diff --git a/.mailmap b/.mailmap
index 77bcfcfd471c24227357fdd490d43c39f972f8be..bfa5b5dd329018a251ad84dcc62501b06aed4681 100644
--- a/.mailmap
+++ b/.mailmap
@@ -88,7 +88,6 @@ Antonio Quartulli <antonio@mandelbit.com> <antonio@open-mesh.com>
Antonio Quartulli <antonio@mandelbit.com> <antonio.quartulli@open-mesh.com>
Antonio Quartulli <antonio@mandelbit.com> <ordex@autistici.org>
Antonio Quartulli <antonio@mandelbit.com> <ordex@ritirata.org>
-Antonio Quartulli <antonio@mandelbit.com> <antonio@openvpn.net>
Antonio Quartulli <antonio@mandelbit.com> <a@unstable.cc>
Anup Patel <anup@brainfault.org> <anup.patel@wdc.com>
Archit Taneja <archit@ti.com>
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst
index a43b78b4b64649fe937e0ebb6cb44a6201945204..dd49a89a62d3542fa1a599f318dff26589e1d57b 100644
--- a/Documentation/admin-guide/sysctl/kernel.rst
+++ b/Documentation/admin-guide/sysctl/kernel.rst
@@ -212,6 +212,17 @@ pid>/``).
This value defaults to 0.
+core_sort_vma
+=============
+
+The default coredump writes VMAs in address order. By setting
+``core_sort_vma`` to 1, VMAs will be written from smallest size
+to largest size. This is known to break at least elfutils, but
+can be handy when dealing with very large (and truncated)
+coredumps where the more useful debugging details are included
+in the smaller VMAs.
+
+
core_uses_pid
=============
diff --git a/Documentation/filesystems/idmappings.rst b/Documentation/filesystems/idmappings.rst
index 77930c77fcfe6ecc29154c3cf1b6f465810784af..2a206129f8284a6c0dbdb832bf8306b396608ab1 100644
--- a/Documentation/filesystems/idmappings.rst
+++ b/Documentation/filesystems/idmappings.rst
@@ -63,8 +63,8 @@ what id ``k11000`` corresponds to in the second or third idmapping. The
straightforward algorithm to use is to apply the inverse of the first idmapping,
mapping ``k11000`` up to ``u1000``. Afterwards, we can map ``u1000`` down using
either the second idmapping mapping or third idmapping mapping. The second
-idmapping would map ``u1000`` down to ``21000``. The third idmapping would map
-``u1000`` down to ``u31000``.
+idmapping would map ``u1000`` down to ``k21000``. The third idmapping would map
+``u1000`` down to ``k31000``.
If we were given the same task for the following three idmappings::
diff --git a/Documentation/scheduler/sched-rt-group.rst b/Documentation/scheduler/sched-rt-group.rst
index 80b05a3009ea221724b37145806ba7d2725819be..ab464335d320478c37836c45ef5c28a07413b88f 100644
--- a/Documentation/scheduler/sched-rt-group.rst
+++ b/Documentation/scheduler/sched-rt-group.rst
@@ -102,6 +102,9 @@ The system wide settings are configured under the /proc virtual file system:
* sched_rt_period_us takes values from 1 to INT_MAX.
* sched_rt_runtime_us takes values from -1 to sched_rt_period_us.
* A run time of -1 specifies runtime == period, ie. no limit.
+ * sched_rt_runtime_us/sched_rt_period_us > 0.05 inorder to preserve
+ bandwidth for fair dl_server. For accurate value check average of
+ runtime/period in /sys/kernel/debug/sched/fair_server/cpuX/
2.2 Default behaviour
diff --git a/MAINTAINERS b/MAINTAINERS
index 8e0736dc2ee0e33544fa373a4978b7dae18c040c..ca11a553d4121524b86848db87b0d4285bd96415 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5775,6 +5775,7 @@ X: drivers/clk/clkdev.c
COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
M: Steve French <sfrench@samba.org>
+M: Steve French <smfrench@gmail.com>
R: Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
R: Ronnie Sahlberg <ronniesahlberg@gmail.com> (directory leases, sparse files)
R: Shyam Prasad N <sprasad@microsoft.com> (multichannel)
@@ -12655,7 +12656,9 @@ F: tools/testing/selftests/
KERNEL SMB3 SERVER (KSMBD)
M: Namjae Jeon <linkinjeon@kernel.org>
+M: Namjae Jeon <linkinjeon@samba.org>
M: Steve French <sfrench@samba.org>
+M: Steve French <smfrench@gmail.com>
R: Sergey Senozhatsky <senozhatsky@chromium.org>
R: Tom Talpey <tom@talpey.com>
L: linux-cifs@vger.kernel.org
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index be2c311f5118dc52a420ea1c4ac8e5116c58b08c..0e27ebd7e36a9e3d69ad3e77c8db5dcf11ae3016 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1341,6 +1341,7 @@ config X86_REBOOTFIXUPS
config MICROCODE
def_bool y
depends on CPU_SUP_AMD || CPU_SUP_INTEL
+ select CRYPTO_LIB_SHA256 if CPU_SUP_AMD
config MICROCODE_INITRD32
def_bool y
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index a5dac7f3c0a07b086ec261fa462e3fc970765e05..95ac1c6a84fbec39710a2b1288c669e98af2a8b2 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -23,14 +23,18 @@
#include <linux/earlycpio.h>
#include <linux/firmware.h>
+#include <linux/bsearch.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
#include <linux/initrd.h>
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <crypto/sha2.h>
+
#include <asm/microcode.h>
#include <asm/processor.h>
+#include <asm/cmdline.h>
#include <asm/setup.h>
#include <asm/cpu.h>
#include <asm/msr.h>
@@ -145,6 +149,107 @@ ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin";
*/
static u32 bsp_cpuid_1_eax __ro_after_init;
+static bool sha_check = true;
+
+struct patch_digest {
+ u32 patch_id;
+ u8 sha256[SHA256_DIGEST_SIZE];
+};
+
+#include "amd_shas.c"
+
+static int cmp_id(const void *key, const void *elem)
+{
+ struct patch_digest *pd = (struct patch_digest *)elem;
+ u32 patch_id = *(u32 *)key;
+
+ if (patch_id == pd->patch_id)
+ return 0;
+ else if (patch_id < pd->patch_id)
+ return -1;
+ else
+ return 1;
+}
+
+static bool need_sha_check(u32 cur_rev)
+{
+ switch (cur_rev >> 8) {
+ case 0x80012: return cur_rev <= 0x800126f; break;
+ case 0x83010: return cur_rev <= 0x830107c; break;
+ case 0x86001: return cur_rev <= 0x860010e; break;
+ case 0x86081: return cur_rev <= 0x8608108; break;
+ case 0x87010: return cur_rev <= 0x8701034; break;
+ case 0x8a000: return cur_rev <= 0x8a0000a; break;
+ case 0xa0011: return cur_rev <= 0xa0011da; break;
+ case 0xa0012: return cur_rev <= 0xa001243; break;
+ case 0xa1011: return cur_rev <= 0xa101153; break;
+ case 0xa1012: return cur_rev <= 0xa10124e; break;
+ case 0xa1081: return cur_rev <= 0xa108109; break;
+ case 0xa2010: return cur_rev <= 0xa20102f; break;
+ case 0xa2012: return cur_rev <= 0xa201212; break;
+ case 0xa6012: return cur_rev <= 0xa60120a; break;
+ case 0xa7041: return cur_rev <= 0xa704109; break;
+ case 0xa7052: return cur_rev <= 0xa705208; break;
+ case 0xa7080: return cur_rev <= 0xa708009; break;
+ case 0xa70c0: return cur_rev <= 0xa70C009; break;
+ case 0xaa002: return cur_rev <= 0xaa00218; break;
+ default: break;
+ }
+
+ pr_info("You should not be seeing this. Please send the following couple of lines to x86-<at>-kernel.org\n");
+ pr_info("CPUID(1).EAX: 0x%x, current revision: 0x%x\n", bsp_cpuid_1_eax, cur_rev);
+ return true;
+}
+
+static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsigned int len)
+{
+ struct patch_digest *pd = NULL;
+ u8 digest[SHA256_DIGEST_SIZE];
+ struct sha256_state s;
+ int i;
+
+ if (x86_family(bsp_cpuid_1_eax) < 0x17 ||
+ x86_family(bsp_cpuid_1_eax) > 0x19)
+ return true;
+
+ if (!need_sha_check(cur_rev))
+ return true;
+
+ if (!sha_check)
+ return true;
+
+ pd = bsearch(&patch_id, phashes, ARRAY_SIZE(phashes), sizeof(struct patch_digest), cmp_id);
+ if (!pd) {
+ pr_err("No sha256 digest for patch ID: 0x%x found\n", patch_id);
+ return false;
+ }
+
+ sha256_init(&s);
+ sha256_update(&s, data, len);
+ sha256_final(&s, digest);
+
+ if (memcmp(digest, pd->sha256, sizeof(digest))) {
+ pr_err("Patch 0x%x SHA256 digest mismatch!\n", patch_id);
+
+ for (i = 0; i < SHA256_DIGEST_SIZE; i++)
+ pr_cont("0x%x ", digest[i]);
+ pr_info("\n");
+
+ return false;
+ }
+
+ return true;
+}
+
+static u32 get_patch_level(void)
+{
+ u32 rev, dummy __always_unused;
+
+ native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
+
+ return rev;
+}
+
static union cpuid_1_eax ucode_rev_to_cpuid(unsigned int val)
{
union zen_patch_rev p;
@@ -246,8 +351,7 @@ static bool verify_equivalence_table(const u8 *buf, size_t buf_size)
* On success, @sh_psize returns the patch size according to the section header,
* to the caller.
*/
-static bool
-__verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize)
+static bool __verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize)
{
u32 p_type, p_size;
const u32 *hdr;
@@ -484,10 +588,13 @@ static void scan_containers(u8 *ucode, size_t size, struct cont_desc *desc)
}
}
-static bool __apply_microcode_amd(struct microcode_amd *mc, unsigned int psize)
+static bool __apply_microcode_amd(struct microcode_amd *mc, u32 *cur_rev,
+ unsigned int psize)
{
unsigned long p_addr = (unsigned long)&mc->hdr.data_code;
- u32 rev, dummy;
+
+ if (!verify_sha256_digest(mc->hdr.patch_id, *cur_rev, (const u8 *)p_addr, psize))
+ return -1;
native_wrmsrl(MSR_AMD64_PATCH_LOADER, p_addr);
@@ -505,47 +612,13 @@ static bool __apply_microcode_amd(struct microcode_amd *mc, unsigned int psize)
}
/* verify patch application was successful */
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-
- if (rev != mc->hdr.patch_id)
+ *cur_rev = get_patch_level();
+ if (*cur_rev != mc->hdr.patch_id)
return false;
return true;
}
-/*
- * Early load occurs before we can vmalloc(). So we look for the microcode
- * patch container file in initrd, traverse equivalent cpu table, look for a
- * matching microcode patch, and update, all in initrd memory in place.
- * When vmalloc() is available for use later -- on 64-bit during first AP load,
- * and on 32-bit during save_microcode_in_initrd_amd() -- we can call
- * load_microcode_amd() to save equivalent cpu table and microcode patches in
- * kernel heap memory.
- *
- * Returns true if container found (sets @desc), false otherwise.
- */
-static bool early_apply_microcode(u32 old_rev, void *ucode, size_t size)
-{
- struct cont_desc desc = { 0 };
- struct microcode_amd *mc;
-
- scan_containers(ucode, size, &desc);
-
- mc = desc.mc;
- if (!mc)
- return false;
-
- /*
- * Allow application of the same revision to pick up SMT-specific
- * changes even if the revision of the other SMT thread is already
- * up-to-date.
- */
- if (old_rev > mc->hdr.patch_id)
- return false;
-
- return __apply_microcode_amd(mc, desc.psize);
-}
-
static bool get_builtin_microcode(struct cpio_data *cp)
{
char fw_name[36] = "amd-ucode/microcode_amd.bin";
@@ -583,14 +656,35 @@ static bool __init find_blobs_in_containers(struct cpio_data *ret)
return found;
}
+/*
+ * Early load occurs before we can vmalloc(). So we look for the microcode
+ * patch container file in initrd, traverse equivalent cpu table, look for a
+ * matching microcode patch, and update, all in initrd memory in place.
+ * When vmalloc() is available for use later -- on 64-bit during first AP load,
+ * and on 32-bit during save_microcode_in_initrd() -- we can call
+ * load_microcode_amd() to save equivalent cpu table and microcode patches in
+ * kernel heap memory.
+ */
void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_eax)
{
+ struct cont_desc desc = { };
+ struct microcode_amd *mc;
struct cpio_data cp = { };
- u32 dummy;
+ char buf[4];
+ u32 rev;
+
+ if (cmdline_find_option(boot_command_line, "microcode.amd_sha_check", buf, 4)) {
+ if (!strncmp(buf, "off", 3)) {
+ sha_check = false;
+ pr_warn_once("It is a very very bad idea to disable the blobs SHA check!\n");
+ add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
+ }
+ }
bsp_cpuid_1_eax = cpuid_1_eax;
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->old_rev, dummy);
+ rev = get_patch_level();
+ ed->old_rev = rev;
/* Needed in load_microcode_amd() */
ucode_cpu_info[0].cpu_sig.sig = cpuid_1_eax;
@@ -598,37 +692,23 @@ void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_
if (!find_blobs_in_containers(&cp))
return;
- if (early_apply_microcode(ed->old_rev, cp.data, cp.size))
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->new_rev, dummy);
-}
-
-static enum ucode_state _load_microcode_amd(u8 family, const u8 *data, size_t size);
-
-static int __init save_microcode_in_initrd(void)
-{
- unsigned int cpuid_1_eax = native_cpuid_eax(1);
- struct cpuinfo_x86 *c = &boot_cpu_data;
- struct cont_desc desc = { 0 };
- enum ucode_state ret;
- struct cpio_data cp;
-
- if (dis_ucode_ldr || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
- return 0;
-
- if (!find_blobs_in_containers(&cp))
- return -EINVAL;
-
scan_containers(cp.data, cp.size, &desc);
- if (!desc.mc)
- return -EINVAL;
- ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
- if (ret > UCODE_UPDATED)
- return -EINVAL;
+ mc = desc.mc;
+ if (!mc)
+ return;
- return 0;
+ /*
+ * Allow application of the same revision to pick up SMT-specific
+ * changes even if the revision of the other SMT thread is already
+ * up-to-date.
+ */
+ if (ed->old_rev > mc->hdr.patch_id)
+ return;
+
+ if (__apply_microcode_amd(mc, &rev, desc.psize))
+ ed->new_rev = rev;
}
-early_initcall(save_microcode_in_initrd);
static inline bool patch_cpus_equivalent(struct ucode_patch *p,
struct ucode_patch *n,
@@ -729,14 +809,9 @@ static void free_cache(void)
static struct ucode_patch *find_patch(unsigned int cpu)
{
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
- u32 rev, dummy __always_unused;
u16 equiv_id = 0;
- /* fetch rev if not populated yet: */
- if (!uci->cpu_sig.rev) {
- rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
- uci->cpu_sig.rev = rev;
- }
+ uci->cpu_sig.rev = get_patch_level();
if (x86_family(bsp_cpuid_1_eax) < 0x17) {
equiv_id = find_equiv_id(&equiv_table, uci->cpu_sig.sig);
@@ -759,22 +834,20 @@ void reload_ucode_amd(unsigned int cpu)
mc = p->data;
- rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-
+ rev = get_patch_level();
if (rev < mc->hdr.patch_id) {
- if (__apply_microcode_amd(mc, p->size))
- pr_info_once("reload revision: 0x%08x\n", mc->hdr.patch_id);
+ if (__apply_microcode_amd(mc, &rev, p->size))
+ pr_info_once("reload revision: 0x%08x\n", rev);
}
}
static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig)
{
- struct cpuinfo_x86 *c = &cpu_data(cpu);
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
struct ucode_patch *p;
csig->sig = cpuid_eax(0x00000001);
- csig->rev = c->microcode;
+ csig->rev = get_patch_level();
/*
* a patch could have been loaded early, set uci->mc so that
@@ -815,7 +888,7 @@ static enum ucode_state apply_microcode_amd(int cpu)
goto out;
}
- if (!__apply_microcode_amd(mc_amd, p->size)) {
+ if (!__apply_microcode_amd(mc_amd, &rev, p->size)) {
pr_err("CPU%d: update failed for patch_level=0x%08x\n",
cpu, mc_amd->hdr.patch_id);
return UCODE_ERROR;
@@ -937,8 +1010,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover,
}
/* Scan the blob in @data and add microcode patches to the cache. */
-static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
- size_t size)
+static enum ucode_state __load_microcode_amd(u8 family, const u8 *data, size_t size)
{
u8 *fw = (u8 *)data;
size_t offset;
@@ -1013,6 +1085,32 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz
return ret;
}
+static int __init save_microcode_in_initrd(void)
+{
+ unsigned int cpuid_1_eax = native_cpuid_eax(1);
+ struct cpuinfo_x86 *c = &boot_cpu_data;
+ struct cont_desc desc = { 0 };
+ enum ucode_state ret;
+ struct cpio_data cp;
+
+ if (dis_ucode_ldr || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
+ return 0;
+
+ if (!find_blobs_in_containers(&cp))
+ return -EINVAL;
+
+ scan_containers(cp.data, cp.size, &desc);
+ if (!desc.mc)
+ return -EINVAL;
+
+ ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
+ if (ret > UCODE_UPDATED)
+ return -EINVAL;
+
+ return 0;
+}
+early_initcall(save_microcode_in_initrd);
+
/*
* AMD microcode firmware naming convention, up to family 15h they are in
* the legacy file:
diff --git a/arch/x86/kernel/cpu/microcode/amd_shas.c b/arch/x86/kernel/cpu/microcode/amd_shas.c
new file mode 100644
index 0000000000000000000000000000000000000000..2a1655b1fdd88344ae26427c8bf2536b3a11ef1b
--- /dev/null
+++ b/arch/x86/kernel/cpu/microcode/amd_shas.c
@@ -0,0 +1,444 @@
+/* Keep 'em sorted. */
+static const struct patch_digest phashes[] = {
+ { 0x8001227, {
+ 0x99,0xc0,0x9b,0x2b,0xcc,0x9f,0x52,0x1b,
+ 0x1a,0x5f,0x1d,0x83,0xa1,0x6c,0xc4,0x46,
+ 0xe2,0x6c,0xda,0x73,0xfb,0x2d,0x23,0xa8,
+ 0x77,0xdc,0x15,0x31,0x33,0x4a,0x46,0x18,
+ }
+ },
+ { 0x8001250, {
+ 0xc0,0x0b,0x6b,0x19,0xfd,0x5c,0x39,0x60,
+ 0xd5,0xc3,0x57,0x46,0x54,0xe4,0xd1,0xaa,
+ 0xa8,0xf7,0x1f,0xa8,0x6a,0x60,0x3e,0xe3,
+ 0x27,0x39,0x8e,0x53,0x30,0xf8,0x49,0x19,
+ }
+ },
+ { 0x800126e, {
+ 0xf3,0x8b,0x2b,0xb6,0x34,0xe3,0xc8,0x2c,
+ 0xef,0xec,0x63,0x6d,0xc8,0x76,0x77,0xb3,
+ 0x25,0x5a,0xb7,0x52,0x8c,0x83,0x26,0xe6,
+ 0x4c,0xbe,0xbf,0xe9,0x7d,0x22,0x6a,0x43,
+ }
+ },
+ { 0x800126f, {
+ 0x2b,0x5a,0xf2,0x9c,0xdd,0xd2,0x7f,0xec,
+ 0xec,0x96,0x09,0x57,0xb0,0x96,0x29,0x8b,
+ 0x2e,0x26,0x91,0xf0,0x49,0x33,0x42,0x18,
+ 0xdd,0x4b,0x65,0x5a,0xd4,0x15,0x3d,0x33,
+ }
+ },
+ { 0x800820d, {
+ 0x68,0x98,0x83,0xcd,0x22,0x0d,0xdd,0x59,
+ 0x73,0x2c,0x5b,0x37,0x1f,0x84,0x0e,0x67,
+ 0x96,0x43,0x83,0x0c,0x46,0x44,0xab,0x7c,
+ 0x7b,0x65,0x9e,0x57,0xb5,0x90,0x4b,0x0e,
+ }
+ },
+ { 0x8301025, {
+ 0xe4,0x7d,0xdb,0x1e,0x14,0xb4,0x5e,0x36,
+ 0x8f,0x3e,0x48,0x88,0x3c,0x6d,0x76,0xa1,
+ 0x59,0xc6,0xc0,0x72,0x42,0xdf,0x6c,0x30,
+ 0x6f,0x0b,0x28,0x16,0x61,0xfc,0x79,0x77,
+ }
+ },
+ { 0x8301055, {
+ 0x81,0x7b,0x99,0x1b,0xae,0x2d,0x4f,0x9a,
+ 0xef,0x13,0xce,0xb5,0x10,0xaf,0x6a,0xea,
+ 0xe5,0xb0,0x64,0x98,0x10,0x68,0x34,0x3b,
+ 0x9d,0x7a,0xd6,0x22,0x77,0x5f,0xb3,0x5b,
+ }
+ },
+ { 0x8301072, {
+ 0xcf,0x76,0xa7,0x1a,0x49,0xdf,0x2a,0x5e,
+ 0x9e,0x40,0x70,0xe5,0xdd,0x8a,0xa8,0x28,
+ 0x20,0xdc,0x91,0xd8,0x2c,0xa6,0xa0,0xb1,
+ 0x2d,0x22,0x26,0x94,0x4b,0x40,0x85,0x30,
+ }
+ },
+ { 0x830107a, {
+ 0x2a,0x65,0x8c,0x1a,0x5e,0x07,0x21,0x72,
+ 0xdf,0x90,0xa6,0x51,0x37,0xd3,0x4b,0x34,
+ 0xc4,0xda,0x03,0xe1,0x8a,0x6c,0xfb,0x20,
+ 0x04,0xb2,0x81,0x05,0xd4,0x87,0xf4,0x0a,
+ }
+ },
+ { 0x830107b, {
+ 0xb3,0x43,0x13,0x63,0x56,0xc1,0x39,0xad,
+ 0x10,0xa6,0x2b,0xcc,0x02,0xe6,0x76,0x2a,
+ 0x1e,0x39,0x58,0x3e,0x23,0x6e,0xa4,0x04,
+ 0x95,0xea,0xf9,0x6d,0xc2,0x8a,0x13,0x19,
+ }
+ },
+ { 0x830107c, {
+ 0x21,0x64,0xde,0xfb,0x9f,0x68,0x96,0x47,
+ 0x70,0x5c,0xe2,0x8f,0x18,0x52,0x6a,0xac,
+ 0xa4,0xd2,0x2e,0xe0,0xde,0x68,0x66,0xc3,
+ 0xeb,0x1e,0xd3,0x3f,0xbc,0x51,0x1d,0x38,
+ }
+ },
+ { 0x860010d, {
+ 0x86,0xb6,0x15,0x83,0xbc,0x3b,0x9c,0xe0,
+ 0xb3,0xef,0x1d,0x99,0x84,0x35,0x15,0xf7,
+ 0x7c,0x2a,0xc6,0x42,0xdb,0x73,0x07,0x5c,
+ 0x7d,0xc3,0x02,0xb5,0x43,0x06,0x5e,0xf8,
+ }
+ },
+ { 0x8608108, {
+ 0x14,0xfe,0x57,0x86,0x49,0xc8,0x68,0xe2,
+ 0x11,0xa3,0xcb,0x6e,0xff,0x6e,0xd5,0x38,
+ 0xfe,0x89,0x1a,0xe0,0x67,0xbf,0xc4,0xcc,
+ 0x1b,0x9f,0x84,0x77,0x2b,0x9f,0xaa,0xbd,
+ }
+ },
+ { 0x8701034, {
+ 0xc3,0x14,0x09,0xa8,0x9c,0x3f,0x8d,0x83,
+ 0x9b,0x4c,0xa5,0xb7,0x64,0x8b,0x91,0x5d,
+ 0x85,0x6a,0x39,0x26,0x1e,0x14,0x41,0xa8,
+ 0x75,0xea,0xa6,0xf9,0xc9,0xd1,0xea,0x2b,
+ }
+ },
+ { 0x8a00008, {
+ 0xd7,0x2a,0x93,0xdc,0x05,0x2f,0xa5,0x6e,
+ 0x0c,0x61,0x2c,0x07,0x9f,0x38,0xe9,0x8e,
+ 0xef,0x7d,0x2a,0x05,0x4d,0x56,0xaf,0x72,
+ 0xe7,0x56,0x47,0x6e,0x60,0x27,0xd5,0x8c,
+ }
+ },
+ { 0x8a0000a, {
+ 0x73,0x31,0x26,0x22,0xd4,0xf9,0xee,0x3c,
+ 0x07,0x06,0xe7,0xb9,0xad,0xd8,0x72,0x44,
+ 0x33,0x31,0xaa,0x7d,0xc3,0x67,0x0e,0xdb,
+ 0x47,0xb5,0xaa,0xbc,0xf5,0xbb,0xd9,0x20,
+ }
+ },
+ { 0xa00104c, {
+ 0x3c,0x8a,0xfe,0x04,0x62,0xd8,0x6d,0xbe,
+ 0xa7,0x14,0x28,0x64,0x75,0xc0,0xa3,0x76,
+ 0xb7,0x92,0x0b,0x97,0x0a,0x8e,0x9c,0x5b,
+ 0x1b,0xc8,0x9d,0x3a,0x1e,0x81,0x3d,0x3b,
+ }
+ },
+ { 0xa00104e, {
+ 0xc4,0x35,0x82,0x67,0xd2,0x86,0xe5,0xb2,
+ 0xfd,0x69,0x12,0x38,0xc8,0x77,0xba,0xe0,
+ 0x70,0xf9,0x77,0x89,0x10,0xa6,0x74,0x4e,
+ 0x56,0x58,0x13,0xf5,0x84,0x70,0x28,0x0b,
+ }
+ },
+ { 0xa001053, {
+ 0x92,0x0e,0xf4,0x69,0x10,0x3b,0xf9,0x9d,
+ 0x31,0x1b,0xa6,0x99,0x08,0x7d,0xd7,0x25,
+ 0x7e,0x1e,0x89,0xba,0x35,0x8d,0xac,0xcb,
+ 0x3a,0xb4,0xdf,0x58,0x12,0xcf,0xc0,0xc3,
+ }
+ },
+ { 0xa001058, {
+ 0x33,0x7d,0xa9,0xb5,0x4e,0x62,0x13,0x36,
+ 0xef,0x66,0xc9,0xbd,0x0a,0xa6,0x3b,0x19,
+ 0xcb,0xf5,0xc2,0xc3,0x55,0x47,0x20,0xec,
+ 0x1f,0x7b,0xa1,0x44,0x0e,0x8e,0xa4,0xb2,
+ }
+ },
+ { 0xa001075, {
+ 0x39,0x02,0x82,0xd0,0x7c,0x26,0x43,0xe9,
+ 0x26,0xa3,0xd9,0x96,0xf7,0x30,0x13,0x0a,
+ 0x8a,0x0e,0xac,0xe7,0x1d,0xdc,0xe2,0x0f,
+ 0xcb,0x9e,0x8d,0xbc,0xd2,0xa2,0x44,0xe0,
+ }
+ },
+ { 0xa001078, {
+ 0x2d,0x67,0xc7,0x35,0xca,0xef,0x2f,0x25,
+ 0x4c,0x45,0x93,0x3f,0x36,0x01,0x8c,0xce,
+ 0xa8,0x5b,0x07,0xd3,0xc1,0x35,0x3c,0x04,
+ 0x20,0xa2,0xfc,0xdc,0xe6,0xce,0x26,0x3e,
+ }
+ },
+ { 0xa001079, {
+ 0x43,0xe2,0x05,0x9c,0xfd,0xb7,0x5b,0xeb,
+ 0x5b,0xe9,0xeb,0x3b,0x96,0xf4,0xe4,0x93,
+ 0x73,0x45,0x3e,0xac,0x8d,0x3b,0xe4,0xdb,
+ 0x10,0x31,0xc1,0xe4,0xa2,0xd0,0x5a,0x8a,
+ }
+ },
+ { 0xa00107a, {
+ 0x5f,0x92,0xca,0xff,0xc3,0x59,0x22,0x5f,
+ 0x02,0xa0,0x91,0x3b,0x4a,0x45,0x10,0xfd,
+ 0x19,0xe1,0x8a,0x6d,0x9a,0x92,0xc1,0x3f,
+ 0x75,0x78,0xac,0x78,0x03,0x1d,0xdb,0x18,
+ }
+ },
+ { 0xa001143, {
+ 0x56,0xca,0xf7,0x43,0x8a,0x4c,0x46,0x80,
+ 0xec,0xde,0xe5,0x9c,0x50,0x84,0x9a,0x42,
+ 0x27,0xe5,0x51,0x84,0x8f,0x19,0xc0,0x8d,
+ 0x0c,0x25,0xb4,0xb0,0x8f,0x10,0xf3,0xf8,
+ }
+ },
+ { 0xa001144, {
+ 0x42,0xd5,0x9b,0xa7,0xd6,0x15,0x29,0x41,
+ 0x61,0xc4,0x72,0x3f,0xf3,0x06,0x78,0x4b,
+ 0x65,0xf3,0x0e,0xfa,0x9c,0x87,0xde,0x25,
+ 0xbd,0xb3,0x9a,0xf4,0x75,0x13,0x53,0xdc,
+ }
+ },
+ { 0xa00115d, {
+ 0xd4,0xc4,0x49,0x36,0x89,0x0b,0x47,0xdd,
+ 0xfb,0x2f,0x88,0x3b,0x5f,0xf2,0x8e,0x75,
+ 0xc6,0x6c,0x37,0x5a,0x90,0x25,0x94,0x3e,
+ 0x36,0x9c,0xae,0x02,0x38,0x6c,0xf5,0x05,
+ }
+ },
+ { 0xa001173, {
+ 0x28,0xbb,0x9b,0xd1,0xa0,0xa0,0x7e,0x3a,
+ 0x59,0x20,0xc0,0xa9,0xb2,0x5c,0xc3,0x35,
+ 0x53,0x89,0xe1,0x4c,0x93,0x2f,0x1d,0xc3,
+ 0xe5,0xf7,0xf3,0xc8,0x9b,0x61,0xaa,0x9e,
+ }
+ },
+ { 0xa0011a8, {
+ 0x97,0xc6,0x16,0x65,0x99,0xa4,0x85,0x3b,
+ 0xf6,0xce,0xaa,0x49,0x4a,0x3a,0xc5,0xb6,
+ 0x78,0x25,0xbc,0x53,0xaf,0x5d,0xcf,0xf4,
+ 0x23,0x12,0xbb,0xb1,0xbc,0x8a,0x02,0x2e,
+ }
+ },
+ { 0xa0011ce, {
+ 0xcf,0x1c,0x90,0xa3,0x85,0x0a,0xbf,0x71,
+ 0x94,0x0e,0x80,0x86,0x85,0x4f,0xd7,0x86,
+ 0xae,0x38,0x23,0x28,0x2b,0x35,0x9b,0x4e,
+ 0xfe,0xb8,0xcd,0x3d,0x3d,0x39,0xc9,0x6a,
+ }
+ },
+ { 0xa0011d1, {
+ 0xdf,0x0e,0xca,0xde,0xf6,0xce,0x5c,0x1e,
+ 0x4c,0xec,0xd7,0x71,0x83,0xcc,0xa8,0x09,
+ 0xc7,0xc5,0xfe,0xb2,0xf7,0x05,0xd2,0xc5,
+ 0x12,0xdd,0xe4,0xf3,0x92,0x1c,0x3d,0xb8,
+ }
+ },
+ { 0xa0011d3, {
+ 0x91,0xe6,0x10,0xd7,0x57,0xb0,0x95,0x0b,
+ 0x9a,0x24,0xee,0xf7,0xcf,0x56,0xc1,0xa6,
+ 0x4a,0x52,0x7d,0x5f,0x9f,0xdf,0xf6,0x00,
+ 0x65,0xf7,0xea,0xe8,0x2a,0x88,0xe2,0x26,
+ }
+ },
+ { 0xa0011d5, {
+ 0xed,0x69,0x89,0xf4,0xeb,0x64,0xc2,0x13,
+ 0xe0,0x51,0x1f,0x03,0x26,0x52,0x7d,0xb7,
+ 0x93,0x5d,0x65,0xca,0xb8,0x12,0x1d,0x62,
+ 0x0d,0x5b,0x65,0x34,0x69,0xb2,0x62,0x21,
+ }
+ },
+ { 0xa001223, {
+ 0xfb,0x32,0x5f,0xc6,0x83,0x4f,0x8c,0xb8,
+ 0xa4,0x05,0xf9,0x71,0x53,0x01,0x16,0xc4,
+ 0x83,0x75,0x94,0xdd,0xeb,0x7e,0xb7,0x15,
+ 0x8e,0x3b,0x50,0x29,0x8a,0x9c,0xcc,0x45,
+ }
+ },
+ { 0xa001224, {
+ 0x0e,0x0c,0xdf,0xb4,0x89,0xee,0x35,0x25,
+ 0xdd,0x9e,0xdb,0xc0,0x69,0x83,0x0a,0xad,
+ 0x26,0xa9,0xaa,0x9d,0xfc,0x3c,0xea,0xf9,
+ 0x6c,0xdc,0xd5,0x6d,0x8b,0x6e,0x85,0x4a,
+ }
+ },
+ { 0xa001227, {
+ 0xab,0xc6,0x00,0x69,0x4b,0x50,0x87,0xad,
+ 0x5f,0x0e,0x8b,0xea,0x57,0x38,0xce,0x1d,
+ 0x0f,0x75,0x26,0x02,0xf6,0xd6,0x96,0xe9,
+ 0x87,0xb9,0xd6,0x20,0x27,0x7c,0xd2,0xe0,
+ }
+ },
+ { 0xa001229, {
+ 0x7f,0x49,0x49,0x48,0x46,0xa5,0x50,0xa6,
+ 0x28,0x89,0x98,0xe2,0x9e,0xb4,0x7f,0x75,
+ 0x33,0xa7,0x04,0x02,0xe4,0x82,0xbf,0xb4,
+ 0xa5,0x3a,0xba,0x24,0x8d,0x31,0x10,0x1d,
+ }
+ },
+ { 0xa00122e, {
+ 0x56,0x94,0xa9,0x5d,0x06,0x68,0xfe,0xaf,
+ 0xdf,0x7a,0xff,0x2d,0xdf,0x74,0x0f,0x15,
+ 0x66,0xfb,0x00,0xb5,0x51,0x97,0x9b,0xfa,
+ 0xcb,0x79,0x85,0x46,0x25,0xb4,0xd2,0x10,
+ }
+ },
+ { 0xa001231, {
+ 0x0b,0x46,0xa5,0xfc,0x18,0x15,0xa0,0x9e,
+ 0xa6,0xdc,0xb7,0xff,0x17,0xf7,0x30,0x64,
+ 0xd4,0xda,0x9e,0x1b,0xc3,0xfc,0x02,0x3b,
+ 0xe2,0xc6,0x0e,0x41,0x54,0xb5,0x18,0xdd,
+ }
+ },
+ { 0xa001234, {
+ 0x88,0x8d,0xed,0xab,0xb5,0xbd,0x4e,0xf7,
+ 0x7f,0xd4,0x0e,0x95,0x34,0x91,0xff,0xcc,
+ 0xfb,0x2a,0xcd,0xf7,0xd5,0xdb,0x4c,0x9b,
+ 0xd6,0x2e,0x73,0x50,0x8f,0x83,0x79,0x1a,
+ }
+ },
+ { 0xa001236, {
+ 0x3d,0x30,0x00,0xb9,0x71,0xba,0x87,0x78,
+ 0xa8,0x43,0x55,0xc4,0x26,0x59,0xcf,0x9d,
+ 0x93,0xce,0x64,0x0e,0x8b,0x72,0x11,0x8b,
+ 0xa3,0x8f,0x51,0xe9,0xca,0x98,0xaa,0x25,
+ }
+ },
+ { 0xa001238, {
+ 0x72,0xf7,0x4b,0x0c,0x7d,0x58,0x65,0xcc,
+ 0x00,0xcc,0x57,0x16,0x68,0x16,0xf8,0x2a,
+ 0x1b,0xb3,0x8b,0xe1,0xb6,0x83,0x8c,0x7e,
+ 0xc0,0xcd,0x33,0xf2,0x8d,0xf9,0xef,0x59,
+ }
+ },
+ { 0xa00820c, {
+ 0xa8,0x0c,0x81,0xc0,0xa6,0x00,0xe7,0xf3,
+ 0x5f,0x65,0xd3,0xb9,0x6f,0xea,0x93,0x63,
+ 0xf1,0x8c,0x88,0x45,0xd7,0x82,0x80,0xd1,
+ 0xe1,0x3b,0x8d,0xb2,0xf8,0x22,0x03,0xe2,
+ }
+ },
+ { 0xa10113e, {
+ 0x05,0x3c,0x66,0xd7,0xa9,0x5a,0x33,0x10,
+ 0x1b,0xf8,0x9c,0x8f,0xed,0xfc,0xa7,0xa0,
+ 0x15,0xe3,0x3f,0x4b,0x1d,0x0d,0x0a,0xd5,
+ 0xfa,0x90,0xc4,0xed,0x9d,0x90,0xaf,0x53,
+ }
+ },
+ { 0xa101144, {
+ 0xb3,0x0b,0x26,0x9a,0xf8,0x7c,0x02,0x26,
+ 0x35,0x84,0x53,0xa4,0xd3,0x2c,0x7c,0x09,
+ 0x68,0x7b,0x96,0xb6,0x93,0xef,0xde,0xbc,
+ 0xfd,0x4b,0x15,0xd2,0x81,0xd3,0x51,0x47,
+ }
+ },
+ { 0xa101148, {
+ 0x20,0xd5,0x6f,0x40,0x4a,0xf6,0x48,0x90,
+ 0xc2,0x93,0x9a,0xc2,0xfd,0xac,0xef,0x4f,
+ 0xfa,0xc0,0x3d,0x92,0x3c,0x6d,0x01,0x08,
+ 0xf1,0x5e,0xb0,0xde,0xb4,0x98,0xae,0xc4,
+ }
+ },
+ { 0xa10123e, {
+ 0x03,0xb9,0x2c,0x76,0x48,0x93,0xc9,0x18,
+ 0xfb,0x56,0xfd,0xf7,0xe2,0x1d,0xca,0x4d,
+ 0x1d,0x13,0x53,0x63,0xfe,0x42,0x6f,0xfc,
+ 0x19,0x0f,0xf1,0xfc,0xa7,0xdd,0x89,0x1b,
+ }
+ },
+ { 0xa101244, {
+ 0x71,0x56,0xb5,0x9f,0x21,0xbf,0xb3,0x3c,
+ 0x8c,0xd7,0x36,0xd0,0x34,0x52,0x1b,0xb1,
+ 0x46,0x2f,0x04,0xf0,0x37,0xd8,0x1e,0x72,
+ 0x24,0xa2,0x80,0x84,0x83,0x65,0x84,0xc0,
+ }
+ },
+ { 0xa101248, {
+ 0xed,0x3b,0x95,0xa6,0x68,0xa7,0x77,0x3e,
+ 0xfc,0x17,0x26,0xe2,0x7b,0xd5,0x56,0x22,
+ 0x2c,0x1d,0xef,0xeb,0x56,0xdd,0xba,0x6e,
+ 0x1b,0x7d,0x64,0x9d,0x4b,0x53,0x13,0x75,
+ }
+ },
+ { 0xa108108, {
+ 0xed,0xc2,0xec,0xa1,0x15,0xc6,0x65,0xe9,
+ 0xd0,0xef,0x39,0xaa,0x7f,0x55,0x06,0xc6,
+ 0xf5,0xd4,0x3f,0x7b,0x14,0xd5,0x60,0x2c,
+ 0x28,0x1e,0x9c,0x59,0x69,0x99,0x4d,0x16,
+ }
+ },
+ { 0xa20102d, {
+ 0xf9,0x6e,0xf2,0x32,0xd3,0x0f,0x5f,0x11,
+ 0x59,0xa1,0xfe,0xcc,0xcd,0x9b,0x42,0x89,
+ 0x8b,0x89,0x2f,0xb5,0xbb,0x82,0xef,0x23,
+ 0x8c,0xe9,0x19,0x3e,0xcc,0x3f,0x7b,0xb4,
+ }
+ },
+ { 0xa201210, {
+ 0xe8,0x6d,0x51,0x6a,0x8e,0x72,0xf3,0xfe,
+ 0x6e,0x16,0xbc,0x62,0x59,0x40,0x17,0xe9,
+ 0x6d,0x3d,0x0e,0x6b,0xa7,0xac,0xe3,0x68,
+ 0xf7,0x55,0xf0,0x13,0xbb,0x22,0xf6,0x41,
+ }
+ },
+ { 0xa404107, {
+ 0xbb,0x04,0x4e,0x47,0xdd,0x5e,0x26,0x45,
+ 0x1a,0xc9,0x56,0x24,0xa4,0x4c,0x82,0xb0,
+ 0x8b,0x0d,0x9f,0xf9,0x3a,0xdf,0xc6,0x81,
+ 0x13,0xbc,0xc5,0x25,0xe4,0xc5,0xc3,0x99,
+ }
+ },
+ { 0xa500011, {
+ 0x23,0x3d,0x70,0x7d,0x03,0xc3,0xc4,0xf4,
+ 0x2b,0x82,0xc6,0x05,0xda,0x80,0x0a,0xf1,
+ 0xd7,0x5b,0x65,0x3a,0x7d,0xab,0xdf,0xa2,
+ 0x11,0x5e,0x96,0x7e,0x71,0xe9,0xfc,0x74,
+ }
+ },
+ { 0xa601209, {
+ 0x66,0x48,0xd4,0x09,0x05,0xcb,0x29,0x32,
+ 0x66,0xb7,0x9a,0x76,0xcd,0x11,0xf3,0x30,
+ 0x15,0x86,0xcc,0x5d,0x97,0x0f,0xc0,0x46,
+ 0xe8,0x73,0xe2,0xd6,0xdb,0xd2,0x77,0x1d,
+ }
+ },
+ { 0xa704107, {
+ 0xf3,0xc6,0x58,0x26,0xee,0xac,0x3f,0xd6,
+ 0xce,0xa1,0x72,0x47,0x3b,0xba,0x2b,0x93,
+ 0x2a,0xad,0x8e,0x6b,0xea,0x9b,0xb7,0xc2,
+ 0x64,0x39,0x71,0x8c,0xce,0xe7,0x41,0x39,
+ }
+ },
+ { 0xa705206, {
+ 0x8d,0xc0,0x76,0xbd,0x58,0x9f,0x8f,0xa4,
+ 0x12,0x9d,0x21,0xfb,0x48,0x21,0xbc,0xe7,
+ 0x67,0x6f,0x04,0x18,0xae,0x20,0x87,0x4b,
+ 0x03,0x35,0xe9,0xbe,0xfb,0x06,0xdf,0xfc,
+ }
+ },
+ { 0xa708007, {
+ 0x6b,0x76,0xcc,0x78,0xc5,0x8a,0xa3,0xe3,
+ 0x32,0x2d,0x79,0xe4,0xc3,0x80,0xdb,0xb2,
+ 0x07,0xaa,0x3a,0xe0,0x57,0x13,0x72,0x80,
+ 0xdf,0x92,0x73,0x84,0x87,0x3c,0x73,0x93,
+ }
+ },
+ { 0xa70c005, {
+ 0x88,0x5d,0xfb,0x79,0x64,0xd8,0x46,0x3b,
+ 0x4a,0x83,0x8e,0x77,0x7e,0xcf,0xb3,0x0f,
+ 0x1f,0x1f,0xf1,0x97,0xeb,0xfe,0x56,0x55,
+ 0xee,0x49,0xac,0xe1,0x8b,0x13,0xc5,0x13,
+ }
+ },
+ { 0xaa00116, {
+ 0xe8,0x4c,0x2c,0x88,0xa1,0xac,0x24,0x63,
+ 0x65,0xe5,0xaa,0x2d,0x16,0xa9,0xc3,0xf5,
+ 0xfe,0x1d,0x5e,0x65,0xc7,0xaa,0x92,0x4d,
+ 0x91,0xee,0x76,0xbb,0x4c,0x66,0x78,0xc9,
+ }
+ },
+ { 0xaa00212, {
+ 0xbd,0x57,0x5d,0x0a,0x0a,0x30,0xc1,0x75,
+ 0x95,0x58,0x5e,0x93,0x02,0x28,0x43,0x71,
+ 0xed,0x42,0x29,0xc8,0xec,0x34,0x2b,0xb2,
+ 0x1a,0x65,0x4b,0xfe,0x07,0x0f,0x34,0xa1,
+ }
+ },
+ { 0xaa00213, {
+ 0xed,0x58,0xb7,0x76,0x81,0x7f,0xd9,0x3a,
+ 0x1a,0xff,0x8b,0x34,0xb8,0x4a,0x99,0x0f,
+ 0x28,0x49,0x6c,0x56,0x2b,0xdc,0xb7,0xed,
+ 0x96,0xd5,0x9d,0xc1,0x7a,0xd4,0x51,0x9b,
+ }
+ },
+ { 0xaa00215, {
+ 0x55,0xd3,0x28,0xcb,0x87,0xa9,0x32,0xe9,
+ 0x4e,0x85,0x4b,0x7c,0x6b,0xd5,0x7c,0xd4,
+ 0x1b,0x51,0x71,0x3a,0x0e,0x0b,0xdc,0x9b,
+ 0x68,0x2f,0x46,0xee,0xfe,0xc6,0x6d,0xef,
+ }
+ },
+};
diff --git a/arch/x86/kernel/cpu/microcode/internal.h b/arch/x86/kernel/cpu/microcode/internal.h
index 21776c529fa97a127836bf86a467a4e0bac47603..5df621752fefac236dbb3ca94a67ed3775e9d7d2 100644
--- a/arch/x86/kernel/cpu/microcode/internal.h
+++ b/arch/x86/kernel/cpu/microcode/internal.h
@@ -100,14 +100,12 @@ extern bool force_minrev;
#ifdef CONFIG_CPU_SUP_AMD
void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family);
void load_ucode_amd_ap(unsigned int family);
-int save_microcode_in_initrd_amd(unsigned int family);
void reload_ucode_amd(unsigned int cpu);
struct microcode_ops *init_amd_microcode(void);
void exit_amd_microcode(void);
#else /* CONFIG_CPU_SUP_AMD */
static inline void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family) { }
static inline void load_ucode_amd_ap(unsigned int family) { }
-static inline int save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; }
static inline void reload_ucode_amd(unsigned int cpu) { }
static inline struct microcode_ops *init_amd_microcode(void) { return NULL; }
static inline void exit_amd_microcode(void) { }
diff --git a/block/partitions/efi.c b/block/partitions/efi.c
index 5e9be13a56a82a704aa4819bc23f235b2f4e8361..7acba66eed481c77fe45f901632fac7211acdcad 100644
--- a/block/partitions/efi.c
+++ b/block/partitions/efi.c
@@ -682,7 +682,7 @@ static void utf16_le_to_7bit(const __le16 *in, unsigned int size, u8 *out)
out[size] = 0;
while (i < size) {
- u8 c = le16_to_cpu(in[i]) & 0xff;
+ u8 c = le16_to_cpu(in[i]) & 0x7f;
if (c && !isprint(c))
c = '!';
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index 2ad53cc6aae5364e7f5c5787e49119037b49f172..ef9444482db1982b19d2a17884e1c3ab0e5cb55c 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -21,9 +21,15 @@ struct platform_profile_handler {
struct device dev;
int minor;
unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
+ unsigned long hidden_choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
const struct platform_profile_ops *ops;
};
+struct aggregate_choices_data {
+ unsigned long aggregate[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
+ int count;
+};
+
static const char * const profile_names[] = {
[PLATFORM_PROFILE_LOW_POWER] = "low-power",
[PLATFORM_PROFILE_COOL] = "cool",
@@ -73,7 +79,7 @@ static int _store_class_profile(struct device *dev, void *data)
lockdep_assert_held(&profile_lock);
handler = to_pprof_handler(dev);
- if (!test_bit(*bit, handler->choices))
+ if (!test_bit(*bit, handler->choices) && !test_bit(*bit, handler->hidden_choices))
return -EOPNOTSUPP;
return handler->ops->profile_set(dev, *bit);
@@ -239,21 +245,44 @@ static const struct class platform_profile_class = {
/**
* _aggregate_choices - Aggregate the available profile choices
* @dev: The device
- * @data: The available profile choices
+ * @arg: struct aggregate_choices_data
*
* Return: 0 on success, -errno on failure
*/
-static int _aggregate_choices(struct device *dev, void *data)
+static int _aggregate_choices(struct device *dev, void *arg)
{
+ unsigned long tmp[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
+ struct aggregate_choices_data *data = arg;
struct platform_profile_handler *handler;
- unsigned long *aggregate = data;
lockdep_assert_held(&profile_lock);
handler = to_pprof_handler(dev);
- if (test_bit(PLATFORM_PROFILE_LAST, aggregate))
- bitmap_copy(aggregate, handler->choices, PLATFORM_PROFILE_LAST);
+ bitmap_or(tmp, handler->choices, handler->hidden_choices, PLATFORM_PROFILE_LAST);
+ if (test_bit(PLATFORM_PROFILE_LAST, data->aggregate))
+ bitmap_copy(data->aggregate, tmp, PLATFORM_PROFILE_LAST);
else
- bitmap_and(aggregate, handler->choices, aggregate, PLATFORM_PROFILE_LAST);
+ bitmap_and(data->aggregate, tmp, data->aggregate, PLATFORM_PROFILE_LAST);
+ data->count++;
+
+ return 0;
+}
+
+/**
+ * _remove_hidden_choices - Remove hidden choices from aggregate data
+ * @dev: The device
+ * @arg: struct aggregate_choices_data
+ *
+ * Return: 0 on success, -errno on failure
+ */
+static int _remove_hidden_choices(struct device *dev, void *arg)
+{
+ struct aggregate_choices_data *data = arg;
+ struct platform_profile_handler *handler;
+
+ lockdep_assert_held(&profile_lock);
+ handler = to_pprof_handler(dev);
+ bitmap_andnot(data->aggregate, handler->choices,
+ handler->hidden_choices, PLATFORM_PROFILE_LAST);
return 0;
}
@@ -270,22 +299,31 @@ static ssize_t platform_profile_choices_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- unsigned long aggregate[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
+ struct aggregate_choices_data data = {
+ .aggregate = { [0 ... BITS_TO_LONGS(PLATFORM_PROFILE_LAST) - 1] = ~0UL },
+ .count = 0,
+ };
int err;
- set_bit(PLATFORM_PROFILE_LAST, aggregate);
+ set_bit(PLATFORM_PROFILE_LAST, data.aggregate);
scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) {
err = class_for_each_device(&platform_profile_class, NULL,
- aggregate, _aggregate_choices);
+ &data, _aggregate_choices);
if (err)
return err;
+ if (data.count == 1) {
+ err = class_for_each_device(&platform_profile_class, NULL,
+ &data, _remove_hidden_choices);
+ if (err)
+ return err;
+ }
}
/* no profile handler registered any more */
- if (bitmap_empty(aggregate, PLATFORM_PROFILE_LAST))
+ if (bitmap_empty(data.aggregate, PLATFORM_PROFILE_LAST))
return -EINVAL;
- return _commmon_choices_show(aggregate, buf);
+ return _commmon_choices_show(data.aggregate, buf);
}
/**
@@ -373,7 +411,10 @@ static ssize_t platform_profile_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
+ struct aggregate_choices_data data = {
+ .aggregate = { [0 ... BITS_TO_LONGS(PLATFORM_PROFILE_LAST) - 1] = ~0UL },
+ .count = 0,
+ };
int ret;
int i;
@@ -381,13 +422,13 @@ static ssize_t platform_profile_store(struct device *dev,
i = sysfs_match_string(profile_names, buf);
if (i < 0 || i == PLATFORM_PROFILE_CUSTOM)
return -EINVAL;
- set_bit(PLATFORM_PROFILE_LAST, choices);
+ set_bit(PLATFORM_PROFILE_LAST, data.aggregate);
scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) {
ret = class_for_each_device(&platform_profile_class, NULL,
- choices, _aggregate_choices);
+ &data, _aggregate_choices);
if (ret)
return ret;
- if (!test_bit(i, choices))
+ if (!test_bit(i, data.aggregate))
return -EOPNOTSUPP;
ret = class_for_each_device(&platform_profile_class, NULL, &i,
@@ -453,12 +494,15 @@ EXPORT_SYMBOL_GPL(platform_profile_notify);
*/
int platform_profile_cycle(void)
{
+ struct aggregate_choices_data data = {
+ .aggregate = { [0 ... BITS_TO_LONGS(PLATFORM_PROFILE_LAST) - 1] = ~0UL },
+ .count = 0,
+ };
enum platform_profile_option next = PLATFORM_PROFILE_LAST;
enum platform_profile_option profile = PLATFORM_PROFILE_LAST;
- unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
int err;
- set_bit(PLATFORM_PROFILE_LAST, choices);
+ set_bit(PLATFORM_PROFILE_LAST, data.aggregate);
scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) {
err = class_for_each_device(&platform_profile_class, NULL,
&profile, _aggregate_profiles);
@@ -470,14 +514,14 @@ int platform_profile_cycle(void)
return -EINVAL;
err = class_for_each_device(&platform_profile_class, NULL,
- choices, _aggregate_choices);
+ &data, _aggregate_choices);
if (err)
return err;
/* never iterate into a custom if all drivers supported it */
- clear_bit(PLATFORM_PROFILE_CUSTOM, choices);
+ clear_bit(PLATFORM_PROFILE_CUSTOM, data.aggregate);
- next = find_next_bit_wrap(choices,
+ next = find_next_bit_wrap(data.aggregate,
PLATFORM_PROFILE_LAST,
profile + 1);
@@ -532,6 +576,14 @@ struct device *platform_profile_register(struct device *dev, const char *name,
return ERR_PTR(-EINVAL);
}
+ if (ops->hidden_choices) {
+ err = ops->hidden_choices(drvdata, pprof->hidden_choices);
+ if (err) {
+ dev_err(dev, "platform_profile hidden_choices failed\n");
+ return ERR_PTR(err);
+ }
+ }
+
guard(mutex)(&profile_lock);
/* create class interface for individual handler */
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 529085181f355026bf81c07dfe38d042054a5c61..ca9a67b5b537ac0f8b18a54abb2aafbb7e5742f3 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -2715,9 +2715,12 @@ static int ublk_ctrl_set_params(struct ublk_device *ub,
if (ph.len > sizeof(struct ublk_params))
ph.len = sizeof(struct ublk_params);
- /* parameters can only be changed when device isn't live */
mutex_lock(&ub->mutex);
- if (ub->dev_info.state == UBLK_S_DEV_LIVE) {
+ if (test_bit(UB_STATE_USED, &ub->state)) {
+ /*
+ * Parameters can only be changed when device hasn't
+ * been started yet
+ */
ret = -EACCES;
} else if (copy_from_user(&ub->params, argp, ph.len)) {
ret = -EFAULT;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 8149e53fd0a76fbe0749403d1a130b09d46ed350..2a8d91963c63f5f216a380cf2cc32f3409acb835 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3644,6 +3644,7 @@ static ssize_t force_poll_sync_write(struct file *file,
}
static const struct file_operations force_poll_sync_fops = {
+ .owner = THIS_MODULE,
.open = simple_open,
.read = force_poll_sync_read,
.write = force_poll_sync_write,
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 24442485e73e7113dddbdd0b1e51cf3e74b5ee22..18f92dd44d456d97c748627842eb113afda68fd3 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -923,14 +923,14 @@ static ssize_t port_fops_splice_write(struct pipe_inode_info *pipe,
pipe_lock(pipe);
ret = 0;
- if (pipe_empty(pipe->head, pipe->tail))
+ if (pipe_is_empty(pipe))
goto error_out;
ret = wait_port_writable(port, filp->f_flags & O_NONBLOCK);
if (ret < 0)
goto error_out;
- occupancy = pipe_occupancy(pipe->head, pipe->tail);
+ occupancy = pipe_buf_usage(pipe);
buf = alloc_buf(port->portdev->vdev, 0, occupancy);
if (!buf) {
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 65f41cc3eafcc4576ceaed0bcc54e13c752ef714..d668ddb2e81d35a9c46a18cf669881fa9d761556 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -119,10 +119,15 @@ static ssize_t new_device_store(struct device_driver *driver, const char *buf,
struct platform_device *pdev;
int res, id;
+ if (!try_module_get(THIS_MODULE))
+ return -ENOENT;
+
/* kernfs guarantees string termination, so count + 1 is safe */
aggr = kzalloc(sizeof(*aggr) + count + 1, GFP_KERNEL);
- if (!aggr)
- return -ENOMEM;
+ if (!aggr) {
+ res = -ENOMEM;
+ goto put_module;
+ }
memcpy(aggr->args, buf, count + 1);
@@ -161,6 +166,7 @@ static ssize_t new_device_store(struct device_driver *driver, const char *buf,
}
aggr->pdev = pdev;
+ module_put(THIS_MODULE);
return count;
remove_table:
@@ -175,6 +181,8 @@ static ssize_t new_device_store(struct device_driver *driver, const char *buf,
kfree(aggr->lookups);
free_ga:
kfree(aggr);
+put_module:
+ module_put(THIS_MODULE);
return res;
}
@@ -203,13 +211,19 @@ static ssize_t delete_device_store(struct device_driver *driver,
if (error)
return error;
+ if (!try_module_get(THIS_MODULE))
+ return -ENOENT;
+
mutex_lock(&gpio_aggregator_lock);
aggr = idr_remove(&gpio_aggregator_idr, id);
mutex_unlock(&gpio_aggregator_lock);
- if (!aggr)
+ if (!aggr) {
+ module_put(THIS_MODULE);
return -ENOENT;
+ }
gpio_aggregator_free(aggr);
+ module_put(THIS_MODULE);
return count;
}
static DRIVER_ATTR_WO(delete_device);
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 2ecee3269a0cc308e06a1ddcac8337eb1ff7b700..a7a1cdf7ac66d38597973b99ac7c69b1fb65db8a 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -40,7 +40,7 @@ struct gpio_rcar_info {
struct gpio_rcar_priv {
void __iomem *base;
- spinlock_t lock;
+ raw_spinlock_t lock;
struct device *dev;
struct gpio_chip gpio_chip;
unsigned int irq_parent;
@@ -123,7 +123,7 @@ static void gpio_rcar_config_interrupt_input_mode(struct gpio_rcar_priv *p,
* "Setting Level-Sensitive Interrupt Input Mode"
*/
- spin_lock_irqsave(&p->lock, flags);
+ raw_spin_lock_irqsave(&p->lock, flags);
/* Configure positive or negative logic in POSNEG */
gpio_rcar_modify_bit(p, POSNEG, hwirq, !active_high_rising_edge);
@@ -142,7 +142,7 @@ static void gpio_rcar_config_interrupt_input_mode(struct gpio_rcar_priv *p,
if (!level_trigger)
gpio_rcar_write(p, INTCLR, BIT(hwirq));
- spin_unlock_irqrestore(&p->lock, flags);
+ raw_spin_unlock_irqrestore(&p->lock, flags);
}
static int gpio_rcar_irq_set_type(struct irq_data *d, unsigned int type)
@@ -246,7 +246,7 @@ static void gpio_rcar_config_general_input_output_mode(struct gpio_chip *chip,
* "Setting General Input Mode"
*/
- spin_lock_irqsave(&p->lock, flags);
+ raw_spin_lock_irqsave(&p->lock, flags);
/* Configure positive logic in POSNEG */
gpio_rcar_modify_bit(p, POSNEG, gpio, false);
@@ -261,7 +261,7 @@ static void gpio_rcar_config_general_input_output_mode(struct gpio_chip *chip,
if (p->info.has_outdtsel && output)
gpio_rcar_modify_bit(p, OUTDTSEL, gpio, false);
- spin_unlock_irqrestore(&p->lock, flags);
+ raw_spin_unlock_irqrestore(&p->lock, flags);
}
static int gpio_rcar_request(struct gpio_chip *chip, unsigned offset)
@@ -347,7 +347,7 @@ static int gpio_rcar_get_multiple(struct gpio_chip *chip, unsigned long *mask,
return 0;
}
- spin_lock_irqsave(&p->lock, flags);
+ raw_spin_lock_irqsave(&p->lock, flags);
outputs = gpio_rcar_read(p, INOUTSEL);
m = outputs & bankmask;
if (m)
@@ -356,7 +356,7 @@ static int gpio_rcar_get_multiple(struct gpio_chip *chip, unsigned long *mask,
m = ~outputs & bankmask;
if (m)
val |= gpio_rcar_read(p, INDT) & m;
- spin_unlock_irqrestore(&p->lock, flags);
+ raw_spin_unlock_irqrestore(&p->lock, flags);
bits[0] = val;
return 0;
@@ -367,9 +367,9 @@ static void gpio_rcar_set(struct gpio_chip *chip, unsigned offset, int value)
struct gpio_rcar_priv *p = gpiochip_get_data(chip);
unsigned long flags;
- spin_lock_irqsave(&p->lock, flags);
+ raw_spin_lock_irqsave(&p->lock, flags);
gpio_rcar_modify_bit(p, OUTDT, offset, value);
- spin_unlock_irqrestore(&p->lock, flags);
+ raw_spin_unlock_irqrestore(&p->lock, flags);
}
static void gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask,
@@ -386,12 +386,12 @@ static void gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask,
if (!bankmask)
return;
- spin_lock_irqsave(&p->lock, flags);
+ raw_spin_lock_irqsave(&p->lock, flags);
val = gpio_rcar_read(p, OUTDT);
val &= ~bankmask;
val |= (bankmask & bits[0]);
gpio_rcar_write(p, OUTDT, val);
- spin_unlock_irqrestore(&p->lock, flags);
+ raw_spin_unlock_irqrestore(&p->lock, flags);
}
static int gpio_rcar_direction_output(struct gpio_chip *chip, unsigned offset,
@@ -468,7 +468,12 @@ static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins)
p->info = *info;
ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args);
- *npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK;
+ if (ret) {
+ *npins = RCAR_MAX_GPIO_PER_BANK;
+ } else {
+ *npins = args.args[2];
+ of_node_put(args.np);
+ }
if (*npins == 0 || *npins > RCAR_MAX_GPIO_PER_BANK) {
dev_warn(p->dev, "Invalid number of gpio lines %u, using %u\n",
@@ -505,7 +510,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
return -ENOMEM;
p->dev = dev;
- spin_lock_init(&p->lock);
+ raw_spin_lock_init(&p->lock);
/* Get device configuration from DT node */
ret = gpio_rcar_parse_dt(p, &npins);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
index ecccd7adbab4d266b3bfc85d934f5a1126809c01..24396a2c77bd01eac1cc1210ba22e0c1b12d248b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
@@ -266,8 +266,8 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope
/* EOP buffer is not required for all ASICs */
if (properties->eop_ring_buffer_address) {
if (properties->eop_ring_buffer_size != topo_dev->node_props.eop_buffer_size) {
- pr_debug("queue eop bo size 0x%lx not equal to node eop buf size 0x%x\n",
- properties->eop_buf_bo->tbo.base.size,
+ pr_debug("queue eop bo size 0x%x not equal to node eop buf size 0x%x\n",
+ properties->eop_ring_buffer_size,
topo_dev->node_props.eop_buffer_size);
err = -EINVAL;
goto out_err_unreserve;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 520a34a42827b1417918918b34599b1d27a73e5e..a45037cb4cc01b1e79cc218834784495bcf13ce8 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1455,7 +1455,8 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
/* Invalid input */
- if (!plane_state->dst_rect.width ||
+ if (!plane_state ||
+ !plane_state->dst_rect.width ||
!plane_state->dst_rect.height ||
!plane_state->src_rect.width ||
!plane_state->src_rect.height) {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
index 9b2f4fe1578b8db32d8cf5db0768d3d80461c1e9..ddb6444406d289d7cdcb03d60594f5d1cd127c31 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
@@ -1895,16 +1895,6 @@ static int smu_v14_0_allow_ih_interrupt(struct smu_context *smu)
NULL);
}
-static int smu_v14_0_process_pending_interrupt(struct smu_context *smu)
-{
- int ret = 0;
-
- if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
- ret = smu_v14_0_allow_ih_interrupt(smu);
-
- return ret;
-}
-
int smu_v14_0_enable_thermal_alert(struct smu_context *smu)
{
int ret = 0;
@@ -1916,7 +1906,7 @@ int smu_v14_0_enable_thermal_alert(struct smu_context *smu)
if (ret)
return ret;
- return smu_v14_0_process_pending_interrupt(smu);
+ return smu_v14_0_allow_ih_interrupt(smu);
}
int smu_v14_0_disable_thermal_alert(struct smu_context *smu)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index a65cf97ad12df5c2a2729a5126fdbe75be479b83..86d6185fda50adcb8add7b127b8ad3505a14aef3 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -1867,7 +1867,8 @@ intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id)
/* create encoders */
mst_stream_encoders_create(dig_port);
ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, display->drm,
- &intel_dp->aux, 16, 3, conn_base_id);
+ &intel_dp->aux, 16,
+ INTEL_NUM_PIPES(display), conn_base_id);
if (ret) {
intel_dp->mst_mgr.cbs = NULL;
return ret;
diff --git a/drivers/gpu/drm/imagination/pvr_fw_meta.c b/drivers/gpu/drm/imagination/pvr_fw_meta.c
index c39beb70c3173ebdab13b4e810ce5d9a3419f0ba..6d13864851fc2e83bdaa94f16435b97841e5de94 100644
--- a/drivers/gpu/drm/imagination/pvr_fw_meta.c
+++ b/drivers/gpu/drm/imagination/pvr_fw_meta.c
@@ -527,8 +527,10 @@ pvr_meta_vm_map(struct pvr_device *pvr_dev, struct pvr_fw_object *fw_obj)
static void
pvr_meta_vm_unmap(struct pvr_device *pvr_dev, struct pvr_fw_object *fw_obj)
{
- pvr_vm_unmap(pvr_dev->kernel_vm_ctx, fw_obj->fw_mm_node.start,
- fw_obj->fw_mm_node.size);
+ struct pvr_gem_object *pvr_obj = fw_obj->gem;
+
+ pvr_vm_unmap_obj(pvr_dev->kernel_vm_ctx, pvr_obj,
+ fw_obj->fw_mm_node.start, fw_obj->fw_mm_node.size);
}
static bool
diff --git a/drivers/gpu/drm/imagination/pvr_fw_trace.c b/drivers/gpu/drm/imagination/pvr_fw_trace.c
index 73707daa4e52d13fd1388cb2e9feff0aea109620..5dbb636d7d4ffeea2253ea58e817710979f90cf0 100644
--- a/drivers/gpu/drm/imagination/pvr_fw_trace.c
+++ b/drivers/gpu/drm/imagination/pvr_fw_trace.c
@@ -333,8 +333,8 @@ static int fw_trace_seq_show(struct seq_file *s, void *v)
if (sf_id == ROGUE_FW_SF_LAST)
return -EINVAL;
- timestamp = read_fw_trace(trace_seq_data, 1) |
- ((u64)read_fw_trace(trace_seq_data, 2) << 32);
+ timestamp = ((u64)read_fw_trace(trace_seq_data, 1) << 32) |
+ read_fw_trace(trace_seq_data, 2);
timestamp = (timestamp & ~ROGUE_FWT_TIMESTAMP_TIME_CLRMSK) >>
ROGUE_FWT_TIMESTAMP_TIME_SHIFT;
diff --git a/drivers/gpu/drm/imagination/pvr_queue.c b/drivers/gpu/drm/imagination/pvr_queue.c
index c4f08432882b12f5cdfeb7fc991fd941f0946676..43411be930a214f122ee674668cf4af8f529c01a 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.c
+++ b/drivers/gpu/drm/imagination/pvr_queue.c
@@ -109,12 +109,20 @@ pvr_queue_fence_get_driver_name(struct dma_fence *f)
return PVR_DRIVER_NAME;
}
+static void pvr_queue_fence_release_work(struct work_struct *w)
+{
+ struct pvr_queue_fence *fence = container_of(w, struct pvr_queue_fence, release_work);
+
+ pvr_context_put(fence->queue->ctx);
+ dma_fence_free(&fence->base);
+}
+
static void pvr_queue_fence_release(struct dma_fence *f)
{
struct pvr_queue_fence *fence = container_of(f, struct pvr_queue_fence, base);
+ struct pvr_device *pvr_dev = fence->queue->ctx->pvr_dev;
- pvr_context_put(fence->queue->ctx);
- dma_fence_free(f);
+ queue_work(pvr_dev->sched_wq, &fence->release_work);
}
static const char *
@@ -268,6 +276,7 @@ pvr_queue_fence_init(struct dma_fence *f,
pvr_context_get(queue->ctx);
fence->queue = queue;
+ INIT_WORK(&fence->release_work, pvr_queue_fence_release_work);
dma_fence_init(&fence->base, fence_ops,
&fence_ctx->lock, fence_ctx->id,
atomic_inc_return(&fence_ctx->seqno));
@@ -304,8 +313,9 @@ pvr_queue_cccb_fence_init(struct dma_fence *fence, struct pvr_queue *queue)
static void
pvr_queue_job_fence_init(struct dma_fence *fence, struct pvr_queue *queue)
{
- pvr_queue_fence_init(fence, queue, &pvr_queue_job_fence_ops,
- &queue->job_fence_ctx);
+ if (!fence->ops)
+ pvr_queue_fence_init(fence, queue, &pvr_queue_job_fence_ops,
+ &queue->job_fence_ctx);
}
/**
diff --git a/drivers/gpu/drm/imagination/pvr_queue.h b/drivers/gpu/drm/imagination/pvr_queue.h
index e06ced69302fca47fc26451dfb09ebbb24b57f52..93fe9ac9f58ccc020615485e86be438548dcee43 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.h
+++ b/drivers/gpu/drm/imagination/pvr_queue.h
@@ -5,6 +5,7 @@
#define PVR_QUEUE_H
#include <drm/gpu_scheduler.h>
+#include <linux/workqueue.h>
#include "pvr_cccb.h"
#include "pvr_device.h"
@@ -63,6 +64,9 @@ struct pvr_queue_fence {
/** @queue: Queue that created this fence. */
struct pvr_queue *queue;
+
+ /** @release_work: Fence release work structure. */
+ struct work_struct release_work;
};
/**
diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c
index 363f885a709826efa3d45a906c5f65131f7ed7b9..2896fa7501b1ccddaae48b212b6a724d152df9f2 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.c
+++ b/drivers/gpu/drm/imagination/pvr_vm.c
@@ -293,8 +293,9 @@ pvr_vm_bind_op_map_init(struct pvr_vm_bind_op *bind_op,
static int
pvr_vm_bind_op_unmap_init(struct pvr_vm_bind_op *bind_op,
- struct pvr_vm_context *vm_ctx, u64 device_addr,
- u64 size)
+ struct pvr_vm_context *vm_ctx,
+ struct pvr_gem_object *pvr_obj,
+ u64 device_addr, u64 size)
{
int err;
@@ -318,6 +319,7 @@ pvr_vm_bind_op_unmap_init(struct pvr_vm_bind_op *bind_op,
goto err_bind_op_fini;
}
+ bind_op->pvr_obj = pvr_obj;
bind_op->vm_ctx = vm_ctx;
bind_op->device_addr = device_addr;
bind_op->size = size;
@@ -597,20 +599,6 @@ pvr_vm_create_context(struct pvr_device *pvr_dev, bool is_userspace_context)
return ERR_PTR(err);
}
-/**
- * pvr_vm_unmap_all() - Unmap all mappings associated with a VM context.
- * @vm_ctx: Target VM context.
- *
- * This function ensures that no mappings are left dangling by unmapping them
- * all in order of ascending device-virtual address.
- */
-void
-pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx)
-{
- WARN_ON(pvr_vm_unmap(vm_ctx, vm_ctx->gpuvm_mgr.mm_start,
- vm_ctx->gpuvm_mgr.mm_range));
-}
-
/**
* pvr_vm_context_release() - Teardown a VM context.
* @ref_count: Pointer to reference counter of the VM context.
@@ -703,11 +691,7 @@ pvr_vm_lock_extra(struct drm_gpuvm_exec *vm_exec)
struct pvr_vm_bind_op *bind_op = vm_exec->extra.priv;
struct pvr_gem_object *pvr_obj = bind_op->pvr_obj;
- /* Unmap operations don't have an object to lock. */
- if (!pvr_obj)
- return 0;
-
- /* Acquire lock on the GEM being mapped. */
+ /* Acquire lock on the GEM object being mapped/unmapped. */
return drm_exec_lock_obj(&vm_exec->exec, gem_from_pvr_gem(pvr_obj));
}
@@ -772,8 +756,10 @@ pvr_vm_map(struct pvr_vm_context *vm_ctx, struct pvr_gem_object *pvr_obj,
}
/**
- * pvr_vm_unmap() - Unmap an already mapped section of device-virtual memory.
+ * pvr_vm_unmap_obj_locked() - Unmap an already mapped section of device-virtual
+ * memory.
* @vm_ctx: Target VM context.
+ * @pvr_obj: Target PowerVR memory object.
* @device_addr: Virtual device address at the start of the target mapping.
* @size: Size of the target mapping.
*
@@ -784,9 +770,13 @@ pvr_vm_map(struct pvr_vm_context *vm_ctx, struct pvr_gem_object *pvr_obj,
* * Any error encountered while performing internal operations required to
* destroy the mapping (returned from pvr_vm_gpuva_unmap or
* pvr_vm_gpuva_remap).
+ *
+ * The vm_ctx->lock must be held when calling this function.
*/
-int
-pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size)
+static int
+pvr_vm_unmap_obj_locked(struct pvr_vm_context *vm_ctx,
+ struct pvr_gem_object *pvr_obj,
+ u64 device_addr, u64 size)
{
struct pvr_vm_bind_op bind_op = {0};
struct drm_gpuvm_exec vm_exec = {
@@ -799,11 +789,13 @@ pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size)
},
};
- int err = pvr_vm_bind_op_unmap_init(&bind_op, vm_ctx, device_addr,
- size);
+ int err = pvr_vm_bind_op_unmap_init(&bind_op, vm_ctx, pvr_obj,
+ device_addr, size);
if (err)
return err;
+ pvr_gem_object_get(pvr_obj);
+
err = drm_gpuvm_exec_lock(&vm_exec);
if (err)
goto err_cleanup;
@@ -818,6 +810,96 @@ pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size)
return err;
}
+/**
+ * pvr_vm_unmap_obj() - Unmap an already mapped section of device-virtual
+ * memory.
+ * @vm_ctx: Target VM context.
+ * @pvr_obj: Target PowerVR memory object.
+ * @device_addr: Virtual device address at the start of the target mapping.
+ * @size: Size of the target mapping.
+ *
+ * Return:
+ * * 0 on success,
+ * * Any error encountered by pvr_vm_unmap_obj_locked.
+ */
+int
+pvr_vm_unmap_obj(struct pvr_vm_context *vm_ctx, struct pvr_gem_object *pvr_obj,
+ u64 device_addr, u64 size)
+{
+ int err;
+
+ mutex_lock(&vm_ctx->lock);
+ err = pvr_vm_unmap_obj_locked(vm_ctx, pvr_obj, device_addr, size);
+ mutex_unlock(&vm_ctx->lock);
+
+ return err;
+}
+
+/**
+ * pvr_vm_unmap() - Unmap an already mapped section of device-virtual memory.
+ * @vm_ctx: Target VM context.
+ * @device_addr: Virtual device address at the start of the target mapping.
+ * @size: Size of the target mapping.
+ *
+ * Return:
+ * * 0 on success,
+ * * Any error encountered by drm_gpuva_find,
+ * * Any error encountered by pvr_vm_unmap_obj_locked.
+ */
+int
+pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size)
+{
+ struct pvr_gem_object *pvr_obj;
+ struct drm_gpuva *va;
+ int err;
+
+ mutex_lock(&vm_ctx->lock);
+
+ va = drm_gpuva_find(&vm_ctx->gpuvm_mgr, device_addr, size);
+ if (va) {
+ pvr_obj = gem_to_pvr_gem(va->gem.obj);
+ err = pvr_vm_unmap_obj_locked(vm_ctx, pvr_obj,
+ va->va.addr, va->va.range);
+ } else {
+ err = -ENOENT;
+ }
+
+ mutex_unlock(&vm_ctx->lock);
+
+ return err;
+}
+
+/**
+ * pvr_vm_unmap_all() - Unmap all mappings associated with a VM context.
+ * @vm_ctx: Target VM context.
+ *
+ * This function ensures that no mappings are left dangling by unmapping them
+ * all in order of ascending device-virtual address.
+ */
+void
+pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx)
+{
+ mutex_lock(&vm_ctx->lock);
+
+ for (;;) {
+ struct pvr_gem_object *pvr_obj;
+ struct drm_gpuva *va;
+
+ va = drm_gpuva_find_first(&vm_ctx->gpuvm_mgr,
+ vm_ctx->gpuvm_mgr.mm_start,
+ vm_ctx->gpuvm_mgr.mm_range);
+ if (!va)
+ break;
+
+ pvr_obj = gem_to_pvr_gem(va->gem.obj);
+
+ WARN_ON(pvr_vm_unmap_obj_locked(vm_ctx, pvr_obj,
+ va->va.addr, va->va.range));
+ }
+
+ mutex_unlock(&vm_ctx->lock);
+}
+
/* Static data areas are determined by firmware. */
static const struct drm_pvr_static_data_area static_data_areas[] = {
{
diff --git a/drivers/gpu/drm/imagination/pvr_vm.h b/drivers/gpu/drm/imagination/pvr_vm.h
index 79406243617c1f025c0119eb8deeaa13c0415586..b0528dffa7f1ba4342c98c2abd7fac31d254d0e7 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.h
+++ b/drivers/gpu/drm/imagination/pvr_vm.h
@@ -38,6 +38,9 @@ struct pvr_vm_context *pvr_vm_create_context(struct pvr_device *pvr_dev,
int pvr_vm_map(struct pvr_vm_context *vm_ctx,
struct pvr_gem_object *pvr_obj, u64 pvr_obj_offset,
u64 device_addr, u64 size);
+int pvr_vm_unmap_obj(struct pvr_vm_context *vm_ctx,
+ struct pvr_gem_object *pvr_obj,
+ u64 device_addr, u64 size);
int pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size);
void pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx);
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index ce840300578d8a4011c448b61caf830cef3805bf..1050a4617fc15c13db994df7cdcdd29ba47b4ac6 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -4,6 +4,7 @@ config DRM_NOUVEAU
depends on DRM && PCI && MMU
select IOMMU_API
select FW_LOADER
+ select FW_CACHE if PM_SLEEP
select DRM_CLIENT_SELECTION
select DRM_DISPLAY_DP_HELPER
select DRM_DISPLAY_HDMI_HELPER
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 05c13102a8cb8fe0534fc2176c2c08deb491e01a..d22889fbfa9c83f393331724eb179ec216bb507f 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -359,7 +359,8 @@ int r300_mc_wait_for_idle(struct radeon_device *rdev)
return -1;
}
-static void r300_gpu_init(struct radeon_device *rdev)
+/* rs400_gpu_init also calls this! */
+void r300_gpu_init(struct radeon_device *rdev)
{
uint32_t gb_tile_config, tmp;
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 1e00f6b99f94b619222b8ff0d149b8a0f5c255c4..8f5e07834fcc60778211a33a36af4180a2c567e6 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -165,6 +165,7 @@ void r200_set_safe_registers(struct radeon_device *rdev);
*/
extern int r300_init(struct radeon_device *rdev);
extern void r300_fini(struct radeon_device *rdev);
+extern void r300_gpu_init(struct radeon_device *rdev);
extern int r300_suspend(struct radeon_device *rdev);
extern int r300_resume(struct radeon_device *rdev);
extern int r300_asic_reset(struct radeon_device *rdev, bool hard);
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index d6c18fd740ec6a2c3194d79a3e5c7130c6a397ae..13cd0a688a65cb60fe2146c06ce7dcfe7fabaf5f 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -256,8 +256,22 @@ int rs400_mc_wait_for_idle(struct radeon_device *rdev)
static void rs400_gpu_init(struct radeon_device *rdev)
{
- /* FIXME: is this correct ? */
- r420_pipes_init(rdev);
+ /* Earlier code was calling r420_pipes_init and then
+ * rs400_mc_wait_for_idle(rdev). The problem is that
+ * at least on my Mobility Radeon Xpress 200M RC410 card
+ * that ends up in this code path ends up num_gb_pipes == 3
+ * while the card seems to have only one pipe. With the
+ * r420 pipe initialization method.
+ *
+ * Problems shown up as HyperZ glitches, see:
+ * https://bugs.freedesktop.org/show_bug.cgi?id=110897
+ *
+ * Delegating initialization to r300 code seems to work
+ * and results in proper pipe numbers. The rs400 cards
+ * are said to be not r400, but r300 kind of cards.
+ */
+ r300_gpu_init(rdev);
+
if (rs400_mc_wait_for_idle(rdev)) {
pr_warn("rs400: Failed to wait MC idle while programming pipes. Bad things might happen. %08x\n",
RREG32(RADEON_MC_STATUS));
diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
index c75302ca3427ce84d892056e3b40135d3922b878..f56e77e7f6d0221d9779effcaaf9d35a84a99cdd 100644
--- a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
+++ b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
@@ -21,7 +21,7 @@
*
*/
-#if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#if !defined(_GPU_SCHED_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _GPU_SCHED_TRACE_H_
#include <linux/stringify.h>
@@ -106,7 +106,7 @@ TRACE_EVENT(drm_sched_job_wait_dep,
__entry->seqno)
);
-#endif
+#endif /* _GPU_SCHED_TRACE_H_ */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index c67e1f90678591d8dd947e8c8a4524337c6b46fe..8706763af8fba5fd681e0668101a42b2a4ec88b5 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -335,8 +335,6 @@ static void bochs_hw_setmode(struct bochs_device *bochs, struct drm_display_mode
bochs->xres, bochs->yres, bochs->bpp,
bochs->yres_virtual);
- bochs_hw_blank(bochs, false);
-
bochs_dispi_write(bochs, VBE_DISPI_INDEX_ENABLE, 0);
bochs_dispi_write(bochs, VBE_DISPI_INDEX_BPP, bochs->bpp);
bochs_dispi_write(bochs, VBE_DISPI_INDEX_XRES, bochs->xres);
@@ -506,6 +504,9 @@ static int bochs_crtc_helper_atomic_check(struct drm_crtc *crtc,
static void bochs_crtc_helper_atomic_enable(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
+ struct bochs_device *bochs = to_bochs_device(crtc->dev);
+
+ bochs_hw_blank(bochs, false);
}
static void bochs_crtc_helper_atomic_disable(struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/xe/display/xe_plane_initial.c b/drivers/gpu/drm/xe/display/xe_plane_initial.c
index 2eb9633f163a764562c84f29b0e216041b348382..2a2f250fa495d03dcfd442a821c8fc10413a2511 100644
--- a/drivers/gpu/drm/xe/display/xe_plane_initial.c
+++ b/drivers/gpu/drm/xe/display/xe_plane_initial.c
@@ -194,8 +194,6 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc,
to_intel_plane(crtc->base.primary);
struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
- struct intel_crtc_state *crtc_state =
- to_intel_crtc_state(crtc->base.state);
struct drm_framebuffer *fb;
struct i915_vma *vma;
@@ -241,14 +239,6 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc,
atomic_or(plane->frontbuffer_bit, &to_intel_frontbuffer(fb)->bits);
plane_config->vma = vma;
-
- /*
- * Flip to the newly created mapping ASAP, so we can re-use the
- * first part of GGTT for WOPCM, prevent flickering, and prevent
- * the lookup of sysmem scratch pages.
- */
- plane->check_plane(crtc_state, plane_state);
- plane->async_flip(NULL, plane, crtc_state, plane_state, true);
return;
nofb:
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 5d6fb79957b638a93b6c9690c31bd43abe3e39ad..9f4f27d1ef4a95c1bef3a82c64bd7aeff7e537ea 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -380,9 +380,7 @@ int xe_gt_init_early(struct xe_gt *gt)
if (err)
return err;
- xe_wa_process_gt(gt);
xe_wa_process_oob(gt);
- xe_tuning_process_gt(gt);
xe_force_wake_init_gt(gt, gt_to_fw(gt));
spin_lock_init(>->global_invl_lock);
@@ -474,6 +472,8 @@ static int all_fw_domain_init(struct xe_gt *gt)
}
xe_gt_mcr_set_implicit_defaults(gt);
+ xe_wa_process_gt(gt);
+ xe_tuning_process_gt(gt);
xe_reg_sr_apply_mmio(>->reg_sr, gt);
err = xe_gt_clock_init(gt);
diff --git a/drivers/gpu/drm/xe/xe_hmm.c b/drivers/gpu/drm/xe/xe_hmm.c
index 0898344678801ca902b6e850aa889a93114617c0..392102515f3d8f7dae6c2af4d7876a7211da7823 100644
--- a/drivers/gpu/drm/xe/xe_hmm.c
+++ b/drivers/gpu/drm/xe/xe_hmm.c
@@ -19,11 +19,10 @@ static u64 xe_npages_in_range(unsigned long start, unsigned long end)
return (end - start) >> PAGE_SHIFT;
}
-/*
+/**
* xe_mark_range_accessed() - mark a range is accessed, so core mm
* have such information for memory eviction or write back to
* hard disk
- *
* @range: the range to mark
* @write: if write to this range, we mark pages in this range
* as dirty
@@ -43,15 +42,51 @@ static void xe_mark_range_accessed(struct hmm_range *range, bool write)
}
}
-/*
+static int xe_alloc_sg(struct xe_device *xe, struct sg_table *st,
+ struct hmm_range *range, struct rw_semaphore *notifier_sem)
+{
+ unsigned long i, npages, hmm_pfn;
+ unsigned long num_chunks = 0;
+ int ret;
+
+ /* HMM docs says this is needed. */
+ ret = down_read_interruptible(notifier_sem);
+ if (ret)
+ return ret;
+
+ if (mmu_interval_read_retry(range->notifier, range->notifier_seq)) {
+ up_read(notifier_sem);
+ return -EAGAIN;
+ }
+
+ npages = xe_npages_in_range(range->start, range->end);
+ for (i = 0; i < npages;) {
+ unsigned long len;
+
+ hmm_pfn = range->hmm_pfns[i];
+ xe_assert(xe, hmm_pfn & HMM_PFN_VALID);
+
+ len = 1UL << hmm_pfn_to_map_order(hmm_pfn);
+
+ /* If order > 0 the page may extend beyond range->start */
+ len -= (hmm_pfn & ~HMM_PFN_FLAGS) & (len - 1);
+ i += len;
+ num_chunks++;
+ }
+ up_read(notifier_sem);
+
+ return sg_alloc_table(st, num_chunks, GFP_KERNEL);
+}
+
+/**
* xe_build_sg() - build a scatter gather table for all the physical pages/pfn
* in a hmm_range. dma-map pages if necessary. dma-address is save in sg table
* and will be used to program GPU page table later.
- *
* @xe: the xe device who will access the dma-address in sg table
* @range: the hmm range that we build the sg table from. range->hmm_pfns[]
* has the pfn numbers of pages that back up this hmm address range.
* @st: pointer to the sg table.
+ * @notifier_sem: The xe notifier lock.
* @write: whether we write to this range. This decides dma map direction
* for system pages. If write we map it bi-diretional; otherwise
* DMA_TO_DEVICE
@@ -78,43 +113,84 @@ static void xe_mark_range_accessed(struct hmm_range *range, bool write)
* Returns 0 if successful; -ENOMEM if fails to allocate memory
*/
static int xe_build_sg(struct xe_device *xe, struct hmm_range *range,
- struct sg_table *st, bool write)
+ struct sg_table *st,
+ struct rw_semaphore *notifier_sem,
+ bool write)
{
+ unsigned long npages = xe_npages_in_range(range->start, range->end);
struct device *dev = xe->drm.dev;
- struct page **pages;
- u64 i, npages;
- int ret;
+ struct scatterlist *sgl;
+ struct page *page;
+ unsigned long i, j;
- npages = xe_npages_in_range(range->start, range->end);
- pages = kvmalloc_array(npages, sizeof(*pages), GFP_KERNEL);
- if (!pages)
- return -ENOMEM;
+ lockdep_assert_held(notifier_sem);
- for (i = 0; i < npages; i++) {
- pages[i] = hmm_pfn_to_page(range->hmm_pfns[i]);
- xe_assert(xe, !is_device_private_page(pages[i]));
+ i = 0;
+ for_each_sg(st->sgl, sgl, st->nents, j) {
+ unsigned long hmm_pfn, size;
+
+ hmm_pfn = range->hmm_pfns[i];
+ page = hmm_pfn_to_page(hmm_pfn);
+ xe_assert(xe, !is_device_private_page(page));
+
+ size = 1UL << hmm_pfn_to_map_order(hmm_pfn);
+ size -= page_to_pfn(page) & (size - 1);
+ i += size;
+
+ if (unlikely(j == st->nents - 1)) {
+ if (i > npages)
+ size -= (i - npages);
+ sg_mark_end(sgl);
+ }
+ sg_set_page(sgl, page, size << PAGE_SHIFT, 0);
}
+ xe_assert(xe, i == npages);
- ret = sg_alloc_table_from_pages_segment(st, pages, npages, 0, npages << PAGE_SHIFT,
- xe_sg_segment_size(dev), GFP_KERNEL);
- if (ret)
- goto free_pages;
+ return dma_map_sgtable(dev, st, write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE,
+ DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_NO_KERNEL_MAPPING);
+}
+
+static void xe_hmm_userptr_set_mapped(struct xe_userptr_vma *uvma)
+{
+ struct xe_userptr *userptr = &uvma->userptr;
+ struct xe_vm *vm = xe_vma_vm(&uvma->vma);
+
+ lockdep_assert_held_write(&vm->lock);
+ lockdep_assert_held(&vm->userptr.notifier_lock);
+
+ mutex_lock(&userptr->unmap_mutex);
+ xe_assert(vm->xe, !userptr->mapped);
+ userptr->mapped = true;
+ mutex_unlock(&userptr->unmap_mutex);
+}
+
+void xe_hmm_userptr_unmap(struct xe_userptr_vma *uvma)
+{
+ struct xe_userptr *userptr = &uvma->userptr;
+ struct xe_vma *vma = &uvma->vma;
+ bool write = !xe_vma_read_only(vma);
+ struct xe_vm *vm = xe_vma_vm(vma);
+ struct xe_device *xe = vm->xe;
- ret = dma_map_sgtable(dev, st, write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE,
- DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_NO_KERNEL_MAPPING);
- if (ret) {
- sg_free_table(st);
- st = NULL;
+ if (!lockdep_is_held_type(&vm->userptr.notifier_lock, 0) &&
+ !lockdep_is_held_type(&vm->lock, 0) &&
+ !(vma->gpuva.flags & XE_VMA_DESTROYED)) {
+ /* Don't unmap in exec critical section. */
+ xe_vm_assert_held(vm);
+ /* Don't unmap while mapping the sg. */
+ lockdep_assert_held(&vm->lock);
}
-free_pages:
- kvfree(pages);
- return ret;
+ mutex_lock(&userptr->unmap_mutex);
+ if (userptr->sg && userptr->mapped)
+ dma_unmap_sgtable(xe->drm.dev, userptr->sg,
+ write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE, 0);
+ userptr->mapped = false;
+ mutex_unlock(&userptr->unmap_mutex);
}
-/*
+/**
* xe_hmm_userptr_free_sg() - Free the scatter gather table of userptr
- *
* @uvma: the userptr vma which hold the scatter gather table
*
* With function xe_userptr_populate_range, we allocate storage of
@@ -124,16 +200,9 @@ static int xe_build_sg(struct xe_device *xe, struct hmm_range *range,
void xe_hmm_userptr_free_sg(struct xe_userptr_vma *uvma)
{
struct xe_userptr *userptr = &uvma->userptr;
- struct xe_vma *vma = &uvma->vma;
- bool write = !xe_vma_read_only(vma);
- struct xe_vm *vm = xe_vma_vm(vma);
- struct xe_device *xe = vm->xe;
- struct device *dev = xe->drm.dev;
-
- xe_assert(xe, userptr->sg);
- dma_unmap_sgtable(dev, userptr->sg,
- write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE, 0);
+ xe_assert(xe_vma_vm(&uvma->vma)->xe, userptr->sg);
+ xe_hmm_userptr_unmap(uvma);
sg_free_table(userptr->sg);
userptr->sg = NULL;
}
@@ -166,13 +235,20 @@ int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma,
{
unsigned long timeout =
jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
- unsigned long *pfns, flags = HMM_PFN_REQ_FAULT;
+ unsigned long *pfns;
struct xe_userptr *userptr;
struct xe_vma *vma = &uvma->vma;
u64 userptr_start = xe_vma_userptr(vma);
u64 userptr_end = userptr_start + xe_vma_size(vma);
struct xe_vm *vm = xe_vma_vm(vma);
- struct hmm_range hmm_range;
+ struct hmm_range hmm_range = {
+ .pfn_flags_mask = 0, /* ignore pfns */
+ .default_flags = HMM_PFN_REQ_FAULT,
+ .start = userptr_start,
+ .end = userptr_end,
+ .notifier = &uvma->userptr.notifier,
+ .dev_private_owner = vm->xe,
+ };
bool write = !xe_vma_read_only(vma);
unsigned long notifier_seq;
u64 npages;
@@ -199,19 +275,14 @@ int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma,
return -ENOMEM;
if (write)
- flags |= HMM_PFN_REQ_WRITE;
+ hmm_range.default_flags |= HMM_PFN_REQ_WRITE;
if (!mmget_not_zero(userptr->notifier.mm)) {
ret = -EFAULT;
goto free_pfns;
}
- hmm_range.default_flags = flags;
hmm_range.hmm_pfns = pfns;
- hmm_range.notifier = &userptr->notifier;
- hmm_range.start = userptr_start;
- hmm_range.end = userptr_end;
- hmm_range.dev_private_owner = vm->xe;
while (true) {
hmm_range.notifier_seq = mmu_interval_read_begin(&userptr->notifier);
@@ -238,16 +309,37 @@ int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma,
if (ret)
goto free_pfns;
- ret = xe_build_sg(vm->xe, &hmm_range, &userptr->sgt, write);
+ ret = xe_alloc_sg(vm->xe, &userptr->sgt, &hmm_range, &vm->userptr.notifier_lock);
if (ret)
goto free_pfns;
+ ret = down_read_interruptible(&vm->userptr.notifier_lock);
+ if (ret)
+ goto free_st;
+
+ if (mmu_interval_read_retry(hmm_range.notifier, hmm_range.notifier_seq)) {
+ ret = -EAGAIN;
+ goto out_unlock;
+ }
+
+ ret = xe_build_sg(vm->xe, &hmm_range, &userptr->sgt,
+ &vm->userptr.notifier_lock, write);
+ if (ret)
+ goto out_unlock;
+
xe_mark_range_accessed(&hmm_range, write);
userptr->sg = &userptr->sgt;
+ xe_hmm_userptr_set_mapped(uvma);
userptr->notifier_seq = hmm_range.notifier_seq;
+ up_read(&vm->userptr.notifier_lock);
+ kvfree(pfns);
+ return 0;
+out_unlock:
+ up_read(&vm->userptr.notifier_lock);
+free_st:
+ sg_free_table(&userptr->sgt);
free_pfns:
kvfree(pfns);
return ret;
}
-
diff --git a/drivers/gpu/drm/xe/xe_hmm.h b/drivers/gpu/drm/xe/xe_hmm.h
index 909dc2bdcd97eeb875057f2ef0471c83b95e1e16..0ea98d8e7bbc76ea236b0d6f3f9742e713f0675c 100644
--- a/drivers/gpu/drm/xe/xe_hmm.h
+++ b/drivers/gpu/drm/xe/xe_hmm.h
@@ -3,9 +3,16 @@
* Copyright © 2024 Intel Corporation
*/
+#ifndef _XE_HMM_H_
+#define _XE_HMM_H_
+
#include <linux/types.h>
struct xe_userptr_vma;
int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma, bool is_mm_mmap_locked);
+
void xe_hmm_userptr_free_sg(struct xe_userptr_vma *uvma);
+
+void xe_hmm_userptr_unmap(struct xe_userptr_vma *uvma);
+#endif
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index 1ddcc7e79a93ec759aeec9686b536083d5e98010..dc24baa840924429d1dc9a3b69806bf0c678bc2e 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -28,6 +28,8 @@ struct xe_pt_dir {
struct xe_pt pt;
/** @children: Array of page-table child nodes */
struct xe_ptw *children[XE_PDES];
+ /** @staging: Array of page-table staging nodes */
+ struct xe_ptw *staging[XE_PDES];
};
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_VM)
@@ -48,9 +50,10 @@ static struct xe_pt_dir *as_xe_pt_dir(struct xe_pt *pt)
return container_of(pt, struct xe_pt_dir, pt);
}
-static struct xe_pt *xe_pt_entry(struct xe_pt_dir *pt_dir, unsigned int index)
+static struct xe_pt *
+xe_pt_entry_staging(struct xe_pt_dir *pt_dir, unsigned int index)
{
- return container_of(pt_dir->children[index], struct xe_pt, base);
+ return container_of(pt_dir->staging[index], struct xe_pt, base);
}
static u64 __xe_pt_empty_pte(struct xe_tile *tile, struct xe_vm *vm,
@@ -125,6 +128,7 @@ struct xe_pt *xe_pt_create(struct xe_vm *vm, struct xe_tile *tile,
}
pt->bo = bo;
pt->base.children = level ? as_xe_pt_dir(pt)->children : NULL;
+ pt->base.staging = level ? as_xe_pt_dir(pt)->staging : NULL;
if (vm->xef)
xe_drm_client_add_bo(vm->xef->client, pt->bo);
@@ -206,8 +210,8 @@ void xe_pt_destroy(struct xe_pt *pt, u32 flags, struct llist_head *deferred)
struct xe_pt_dir *pt_dir = as_xe_pt_dir(pt);
for (i = 0; i < XE_PDES; i++) {
- if (xe_pt_entry(pt_dir, i))
- xe_pt_destroy(xe_pt_entry(pt_dir, i), flags,
+ if (xe_pt_entry_staging(pt_dir, i))
+ xe_pt_destroy(xe_pt_entry_staging(pt_dir, i), flags,
deferred);
}
}
@@ -376,8 +380,10 @@ xe_pt_insert_entry(struct xe_pt_stage_bind_walk *xe_walk, struct xe_pt *parent,
/* Continue building a non-connected subtree. */
struct iosys_map *map = &parent->bo->vmap;
- if (unlikely(xe_child))
+ if (unlikely(xe_child)) {
parent->base.children[offset] = &xe_child->base;
+ parent->base.staging[offset] = &xe_child->base;
+ }
xe_pt_write(xe_walk->vm->xe, map, offset, pte);
parent->num_live++;
@@ -614,6 +620,7 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma,
.ops = &xe_pt_stage_bind_ops,
.shifts = xe_normal_pt_shifts,
.max_level = XE_PT_HIGHEST_LEVEL,
+ .staging = true,
},
.vm = xe_vma_vm(vma),
.tile = tile,
@@ -873,7 +880,7 @@ static void xe_pt_cancel_bind(struct xe_vma *vma,
}
}
-static void xe_pt_commit_locks_assert(struct xe_vma *vma)
+static void xe_pt_commit_prepare_locks_assert(struct xe_vma *vma)
{
struct xe_vm *vm = xe_vma_vm(vma);
@@ -885,6 +892,16 @@ static void xe_pt_commit_locks_assert(struct xe_vma *vma)
xe_vm_assert_held(vm);
}
+static void xe_pt_commit_locks_assert(struct xe_vma *vma)
+{
+ struct xe_vm *vm = xe_vma_vm(vma);
+
+ xe_pt_commit_prepare_locks_assert(vma);
+
+ if (xe_vma_is_userptr(vma))
+ lockdep_assert_held_read(&vm->userptr.notifier_lock);
+}
+
static void xe_pt_commit(struct xe_vma *vma,
struct xe_vm_pgtable_update *entries,
u32 num_entries, struct llist_head *deferred)
@@ -895,13 +912,17 @@ static void xe_pt_commit(struct xe_vma *vma,
for (i = 0; i < num_entries; i++) {
struct xe_pt *pt = entries[i].pt;
+ struct xe_pt_dir *pt_dir;
if (!pt->level)
continue;
+ pt_dir = as_xe_pt_dir(pt);
for (j = 0; j < entries[i].qwords; j++) {
struct xe_pt *oldpte = entries[i].pt_entries[j].pt;
+ int j_ = j + entries[i].ofs;
+ pt_dir->children[j_] = pt_dir->staging[j_];
xe_pt_destroy(oldpte, xe_vma_vm(vma)->flags, deferred);
}
}
@@ -913,7 +934,7 @@ static void xe_pt_abort_bind(struct xe_vma *vma,
{
int i, j;
- xe_pt_commit_locks_assert(vma);
+ xe_pt_commit_prepare_locks_assert(vma);
for (i = num_entries - 1; i >= 0; --i) {
struct xe_pt *pt = entries[i].pt;
@@ -928,10 +949,10 @@ static void xe_pt_abort_bind(struct xe_vma *vma,
pt_dir = as_xe_pt_dir(pt);
for (j = 0; j < entries[i].qwords; j++) {
u32 j_ = j + entries[i].ofs;
- struct xe_pt *newpte = xe_pt_entry(pt_dir, j_);
+ struct xe_pt *newpte = xe_pt_entry_staging(pt_dir, j_);
struct xe_pt *oldpte = entries[i].pt_entries[j].pt;
- pt_dir->children[j_] = oldpte ? &oldpte->base : 0;
+ pt_dir->staging[j_] = oldpte ? &oldpte->base : 0;
xe_pt_destroy(newpte, xe_vma_vm(vma)->flags, NULL);
}
}
@@ -943,7 +964,7 @@ static void xe_pt_commit_prepare_bind(struct xe_vma *vma,
{
u32 i, j;
- xe_pt_commit_locks_assert(vma);
+ xe_pt_commit_prepare_locks_assert(vma);
for (i = 0; i < num_entries; i++) {
struct xe_pt *pt = entries[i].pt;
@@ -961,10 +982,10 @@ static void xe_pt_commit_prepare_bind(struct xe_vma *vma,
struct xe_pt *newpte = entries[i].pt_entries[j].pt;
struct xe_pt *oldpte = NULL;
- if (xe_pt_entry(pt_dir, j_))
- oldpte = xe_pt_entry(pt_dir, j_);
+ if (xe_pt_entry_staging(pt_dir, j_))
+ oldpte = xe_pt_entry_staging(pt_dir, j_);
- pt_dir->children[j_] = &newpte->base;
+ pt_dir->staging[j_] = &newpte->base;
entries[i].pt_entries[j].pt = oldpte;
}
}
@@ -1213,42 +1234,22 @@ static int vma_check_userptr(struct xe_vm *vm, struct xe_vma *vma,
return 0;
uvma = to_userptr_vma(vma);
- notifier_seq = uvma->userptr.notifier_seq;
+ if (xe_pt_userptr_inject_eagain(uvma))
+ xe_vma_userptr_force_invalidate(uvma);
- if (uvma->userptr.initial_bind && !xe_vm_in_fault_mode(vm))
- return 0;
+ notifier_seq = uvma->userptr.notifier_seq;
if (!mmu_interval_read_retry(&uvma->userptr.notifier,
- notifier_seq) &&
- !xe_pt_userptr_inject_eagain(uvma))
+ notifier_seq))
return 0;
- if (xe_vm_in_fault_mode(vm)) {
+ if (xe_vm_in_fault_mode(vm))
return -EAGAIN;
- } else {
- spin_lock(&vm->userptr.invalidated_lock);
- list_move_tail(&uvma->userptr.invalidate_link,
- &vm->userptr.invalidated);
- spin_unlock(&vm->userptr.invalidated_lock);
-
- if (xe_vm_in_preempt_fence_mode(vm)) {
- struct dma_resv_iter cursor;
- struct dma_fence *fence;
- long err;
-
- dma_resv_iter_begin(&cursor, xe_vm_resv(vm),
- DMA_RESV_USAGE_BOOKKEEP);
- dma_resv_for_each_fence_unlocked(&cursor, fence)
- dma_fence_enable_sw_signaling(fence);
- dma_resv_iter_end(&cursor);
-
- err = dma_resv_wait_timeout(xe_vm_resv(vm),
- DMA_RESV_USAGE_BOOKKEEP,
- false, MAX_SCHEDULE_TIMEOUT);
- XE_WARN_ON(err <= 0);
- }
- }
+ /*
+ * Just continue the operation since exec or rebind worker
+ * will take care of rebinding.
+ */
return 0;
}
@@ -1514,6 +1515,7 @@ static unsigned int xe_pt_stage_unbind(struct xe_tile *tile, struct xe_vma *vma,
.ops = &xe_pt_stage_unbind_ops,
.shifts = xe_normal_pt_shifts,
.max_level = XE_PT_HIGHEST_LEVEL,
+ .staging = true,
},
.tile = tile,
.modified_start = xe_vma_start(vma),
@@ -1555,7 +1557,7 @@ static void xe_pt_abort_unbind(struct xe_vma *vma,
{
int i, j;
- xe_pt_commit_locks_assert(vma);
+ xe_pt_commit_prepare_locks_assert(vma);
for (i = num_entries - 1; i >= 0; --i) {
struct xe_vm_pgtable_update *entry = &entries[i];
@@ -1568,7 +1570,7 @@ static void xe_pt_abort_unbind(struct xe_vma *vma,
continue;
for (j = entry->ofs; j < entry->ofs + entry->qwords; j++)
- pt_dir->children[j] =
+ pt_dir->staging[j] =
entries[i].pt_entries[j - entry->ofs].pt ?
&entries[i].pt_entries[j - entry->ofs].pt->base : NULL;
}
@@ -1581,7 +1583,7 @@ xe_pt_commit_prepare_unbind(struct xe_vma *vma,
{
int i, j;
- xe_pt_commit_locks_assert(vma);
+ xe_pt_commit_prepare_locks_assert(vma);
for (i = 0; i < num_entries; ++i) {
struct xe_vm_pgtable_update *entry = &entries[i];
@@ -1595,8 +1597,8 @@ xe_pt_commit_prepare_unbind(struct xe_vma *vma,
pt_dir = as_xe_pt_dir(pt);
for (j = entry->ofs; j < entry->ofs + entry->qwords; j++) {
entry->pt_entries[j - entry->ofs].pt =
- xe_pt_entry(pt_dir, j);
- pt_dir->children[j] = NULL;
+ xe_pt_entry_staging(pt_dir, j);
+ pt_dir->staging[j] = NULL;
}
}
}
diff --git a/drivers/gpu/drm/xe/xe_pt_walk.c b/drivers/gpu/drm/xe/xe_pt_walk.c
index b8b3d2aea4923d0ac087f6a2c972652aba8efc6f..be602a763ff32b75c96891c82230af3a3a560354 100644
--- a/drivers/gpu/drm/xe/xe_pt_walk.c
+++ b/drivers/gpu/drm/xe/xe_pt_walk.c
@@ -74,7 +74,8 @@ int xe_pt_walk_range(struct xe_ptw *parent, unsigned int level,
u64 addr, u64 end, struct xe_pt_walk *walk)
{
pgoff_t offset = xe_pt_offset(addr, level, walk);
- struct xe_ptw **entries = parent->children ? parent->children : NULL;
+ struct xe_ptw **entries = walk->staging ? (parent->staging ?: NULL) :
+ (parent->children ?: NULL);
const struct xe_pt_walk_ops *ops = walk->ops;
enum page_walk_action action;
struct xe_ptw *child;
diff --git a/drivers/gpu/drm/xe/xe_pt_walk.h b/drivers/gpu/drm/xe/xe_pt_walk.h
index 5ecc4d2f0f6536b7ec79033f80f556ce1f00edc5..5c02c244f7de35ae2d083744f1c4afe1121941b6 100644
--- a/drivers/gpu/drm/xe/xe_pt_walk.h
+++ b/drivers/gpu/drm/xe/xe_pt_walk.h
@@ -11,12 +11,14 @@
/**
* struct xe_ptw - base class for driver pagetable subclassing.
* @children: Pointer to an array of children if any.
+ * @staging: Pointer to an array of staging if any.
*
* Drivers could subclass this, and if it's a page-directory, typically
* embed an array of xe_ptw pointers.
*/
struct xe_ptw {
struct xe_ptw **children;
+ struct xe_ptw **staging;
};
/**
@@ -41,6 +43,8 @@ struct xe_pt_walk {
* as shared pagetables.
*/
bool shared_pt_mode;
+ /** @staging: Walk staging PT structure */
+ bool staging;
};
/**
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 30259eba450b5805ba39c24b76d5a63fb0575820..ec6ec18ab3faa4844f94a55da45578e4ddbafae8 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -579,51 +579,26 @@ static void preempt_rebind_work_func(struct work_struct *w)
trace_xe_vm_rebind_worker_exit(vm);
}
-static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni,
- const struct mmu_notifier_range *range,
- unsigned long cur_seq)
+static void __vma_userptr_invalidate(struct xe_vm *vm, struct xe_userptr_vma *uvma)
{
- struct xe_userptr *userptr = container_of(mni, typeof(*userptr), notifier);
- struct xe_userptr_vma *uvma = container_of(userptr, typeof(*uvma), userptr);
+ struct xe_userptr *userptr = &uvma->userptr;
struct xe_vma *vma = &uvma->vma;
- struct xe_vm *vm = xe_vma_vm(vma);
struct dma_resv_iter cursor;
struct dma_fence *fence;
long err;
- xe_assert(vm->xe, xe_vma_is_userptr(vma));
- trace_xe_vma_userptr_invalidate(vma);
-
- if (!mmu_notifier_range_blockable(range))
- return false;
-
- vm_dbg(&xe_vma_vm(vma)->xe->drm,
- "NOTIFIER: addr=0x%016llx, range=0x%016llx",
- xe_vma_start(vma), xe_vma_size(vma));
-
- down_write(&vm->userptr.notifier_lock);
- mmu_interval_set_seq(mni, cur_seq);
-
- /* No need to stop gpu access if the userptr is not yet bound. */
- if (!userptr->initial_bind) {
- up_write(&vm->userptr.notifier_lock);
- return true;
- }
-
/*
* Tell exec and rebind worker they need to repin and rebind this
* userptr.
*/
if (!xe_vm_in_fault_mode(vm) &&
- !(vma->gpuva.flags & XE_VMA_DESTROYED) && vma->tile_present) {
+ !(vma->gpuva.flags & XE_VMA_DESTROYED)) {
spin_lock(&vm->userptr.invalidated_lock);
list_move_tail(&userptr->invalidate_link,
&vm->userptr.invalidated);
spin_unlock(&vm->userptr.invalidated_lock);
}
- up_write(&vm->userptr.notifier_lock);
-
/*
* Preempt fences turn into schedule disables, pipeline these.
* Note that even in fault mode, we need to wait for binds and
@@ -641,11 +616,37 @@ static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni,
false, MAX_SCHEDULE_TIMEOUT);
XE_WARN_ON(err <= 0);
- if (xe_vm_in_fault_mode(vm)) {
+ if (xe_vm_in_fault_mode(vm) && userptr->initial_bind) {
err = xe_vm_invalidate_vma(vma);
XE_WARN_ON(err);
}
+ xe_hmm_userptr_unmap(uvma);
+}
+
+static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni,
+ const struct mmu_notifier_range *range,
+ unsigned long cur_seq)
+{
+ struct xe_userptr_vma *uvma = container_of(mni, typeof(*uvma), userptr.notifier);
+ struct xe_vma *vma = &uvma->vma;
+ struct xe_vm *vm = xe_vma_vm(vma);
+
+ xe_assert(vm->xe, xe_vma_is_userptr(vma));
+ trace_xe_vma_userptr_invalidate(vma);
+
+ if (!mmu_notifier_range_blockable(range))
+ return false;
+
+ vm_dbg(&xe_vma_vm(vma)->xe->drm,
+ "NOTIFIER: addr=0x%016llx, range=0x%016llx",
+ xe_vma_start(vma), xe_vma_size(vma));
+
+ down_write(&vm->userptr.notifier_lock);
+ mmu_interval_set_seq(mni, cur_seq);
+
+ __vma_userptr_invalidate(vm, uvma);
+ up_write(&vm->userptr.notifier_lock);
trace_xe_vma_userptr_invalidate_complete(vma);
return true;
@@ -655,6 +656,34 @@ static const struct mmu_interval_notifier_ops vma_userptr_notifier_ops = {
.invalidate = vma_userptr_invalidate,
};
+#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
+/**
+ * xe_vma_userptr_force_invalidate() - force invalidate a userptr
+ * @uvma: The userptr vma to invalidate
+ *
+ * Perform a forced userptr invalidation for testing purposes.
+ */
+void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma)
+{
+ struct xe_vm *vm = xe_vma_vm(&uvma->vma);
+
+ /* Protect against concurrent userptr pinning */
+ lockdep_assert_held(&vm->lock);
+ /* Protect against concurrent notifiers */
+ lockdep_assert_held(&vm->userptr.notifier_lock);
+ /*
+ * Protect against concurrent instances of this function and
+ * the critical exec sections
+ */
+ xe_vm_assert_held(vm);
+
+ if (!mmu_interval_read_retry(&uvma->userptr.notifier,
+ uvma->userptr.notifier_seq))
+ uvma->userptr.notifier_seq -= 2;
+ __vma_userptr_invalidate(vm, uvma);
+}
+#endif
+
int xe_vm_userptr_pin(struct xe_vm *vm)
{
struct xe_userptr_vma *uvma, *next;
@@ -1012,6 +1041,7 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm,
INIT_LIST_HEAD(&userptr->invalidate_link);
INIT_LIST_HEAD(&userptr->repin_link);
vma->gpuva.gem.offset = bo_offset_or_userptr;
+ mutex_init(&userptr->unmap_mutex);
err = mmu_interval_notifier_insert(&userptr->notifier,
current->mm,
@@ -1053,6 +1083,7 @@ static void xe_vma_destroy_late(struct xe_vma *vma)
* them anymore
*/
mmu_interval_notifier_remove(&userptr->notifier);
+ mutex_destroy(&userptr->unmap_mutex);
xe_vm_put(vm);
} else if (xe_vma_is_null(vma)) {
xe_vm_put(vm);
@@ -2286,8 +2317,17 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
break;
}
case DRM_GPUVA_OP_UNMAP:
+ xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ break;
case DRM_GPUVA_OP_PREFETCH:
- /* FIXME: Need to skip some prefetch ops */
+ vma = gpuva_to_vma(op->base.prefetch.va);
+
+ if (xe_vma_is_userptr(vma)) {
+ err = xe_vma_userptr_pin_pages(to_userptr_vma(vma));
+ if (err)
+ return err;
+ }
+
xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
break;
default:
diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h
index 23adb74428815666d5eac80b8689261b0996252a..b882bfb31bd05dc05507cdc79c9419ee1a84ab9a 100644
--- a/drivers/gpu/drm/xe/xe_vm.h
+++ b/drivers/gpu/drm/xe/xe_vm.h
@@ -274,9 +274,17 @@ static inline void vm_dbg(const struct drm_device *dev,
const char *format, ...)
{ /* noop */ }
#endif
-#endif
struct xe_vm_snapshot *xe_vm_snapshot_capture(struct xe_vm *vm);
void xe_vm_snapshot_capture_delayed(struct xe_vm_snapshot *snap);
void xe_vm_snapshot_print(struct xe_vm_snapshot *snap, struct drm_printer *p);
void xe_vm_snapshot_free(struct xe_vm_snapshot *snap);
+
+#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
+void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma);
+#else
+static inline void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma)
+{
+}
+#endif
+#endif
diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index 7f9a303e51d896f5a89415ca7e88b871d5cbcf9c..a4b4091cfd0dab902bc6ad3d26064b50ed9aed67 100644
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -59,12 +59,16 @@ struct xe_userptr {
struct sg_table *sg;
/** @notifier_seq: notifier sequence number */
unsigned long notifier_seq;
+ /** @unmap_mutex: Mutex protecting dma-unmapping */
+ struct mutex unmap_mutex;
/**
* @initial_bind: user pointer has been bound at least once.
* write: vm->userptr.notifier_lock in read mode and vm->resv held.
* read: vm->userptr.notifier_lock in write mode or vm->resv held.
*/
bool initial_bind;
+ /** @mapped: Whether the @sgt sg-table is dma-mapped. Protected by @unmap_mutex. */
+ bool mapped;
#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
u32 divisor;
#endif
@@ -227,8 +231,8 @@ struct xe_vm {
* up for revalidation. Protected from access with the
* @invalidated_lock. Removing items from the list
* additionally requires @lock in write mode, and adding
- * items to the list requires the @userptr.notifer_lock in
- * write mode.
+ * items to the list requires either the @userptr.notifer_lock in
+ * write mode, OR @lock in write mode.
*/
struct list_head invalidated;
} userptr;
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 49812a76b7edd402734a542fbc675f7fe0ff9044..d900dd05c335c3ef5237c31344dca1908249ec69 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -378,6 +378,12 @@ static bool apple_is_non_apple_keyboard(struct hid_device *hdev)
return false;
}
+static bool apple_is_omoton_kb066(struct hid_device *hdev)
+{
+ return hdev->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI &&
+ strcmp(hdev->name, "Bluetooth Keyboard") == 0;
+}
+
static inline void apple_setup_key_translation(struct input_dev *input,
const struct apple_key_translation *table)
{
@@ -546,9 +552,6 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
}
- if (usage->hid == 0xc0301) /* Omoton KB066 quirk */
- code = KEY_F6;
-
if (usage->code != code) {
input_event_with_scancode(input, usage->type, code, usage->hid, value);
@@ -728,7 +731,7 @@ static int apple_input_configured(struct hid_device *hdev,
{
struct apple_sc *asc = hid_get_drvdata(hdev);
- if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
+ if (((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) || apple_is_omoton_kb066(hdev)) {
hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
asc->quirks &= ~APPLE_HAS_FN;
}
diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c
index 8deded1857254a89a30ce60cd1605ce44caaecd9..c45e5aa569d25f6d6b74a8e17a2f54d00da7d672 100644
--- a/drivers/hid/hid-appleir.c
+++ b/drivers/hid/hid-appleir.c
@@ -188,7 +188,7 @@ static int appleir_raw_event(struct hid_device *hid, struct hid_report *report,
static const u8 flatbattery[] = { 0x25, 0x87, 0xe0 };
unsigned long flags;
- if (len != 5)
+ if (len != 5 || !(hid->claimed & HID_CLAIMED_INPUT))
goto out;
if (!memcmp(data, keydown, sizeof(keydown))) {
diff --git a/drivers/hid/hid-corsair-void.c b/drivers/hid/hid-corsair-void.c
index 56e858066c3c3113c5c61c35dac4380481a0cbf4..afbd67aa9719200afb91de115336fb75e979a16c 100644
--- a/drivers/hid/hid-corsair-void.c
+++ b/drivers/hid/hid-corsair-void.c
@@ -71,11 +71,9 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
-#include <linux/cleanup.h>
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
-#include <linux/mutex.h>
#include <linux/power_supply.h>
#include <linux/usb.h>
#include <linux/workqueue.h>
@@ -120,6 +118,12 @@ enum {
CORSAIR_VOID_BATTERY_CHARGING = 5,
};
+enum {
+ CORSAIR_VOID_ADD_BATTERY = 0,
+ CORSAIR_VOID_REMOVE_BATTERY = 1,
+ CORSAIR_VOID_UPDATE_BATTERY = 2,
+};
+
static enum power_supply_property corsair_void_battery_props[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_PRESENT,
@@ -155,12 +159,12 @@ struct corsair_void_drvdata {
struct power_supply *battery;
struct power_supply_desc battery_desc;
- struct mutex battery_mutex;
struct delayed_work delayed_status_work;
struct delayed_work delayed_firmware_work;
- struct work_struct battery_remove_work;
- struct work_struct battery_add_work;
+
+ unsigned long battery_work_flags;
+ struct work_struct battery_work;
};
/*
@@ -260,11 +264,9 @@ static void corsair_void_process_receiver(struct corsair_void_drvdata *drvdata,
/* Inform power supply if battery values changed */
if (memcmp(&orig_battery_data, battery_data, sizeof(*battery_data))) {
- scoped_guard(mutex, &drvdata->battery_mutex) {
- if (drvdata->battery) {
- power_supply_changed(drvdata->battery);
- }
- }
+ set_bit(CORSAIR_VOID_UPDATE_BATTERY,
+ &drvdata->battery_work_flags);
+ schedule_work(&drvdata->battery_work);
}
}
@@ -536,29 +538,11 @@ static void corsair_void_firmware_work_handler(struct work_struct *work)
}
-static void corsair_void_battery_remove_work_handler(struct work_struct *work)
-{
- struct corsair_void_drvdata *drvdata;
-
- drvdata = container_of(work, struct corsair_void_drvdata,
- battery_remove_work);
- scoped_guard(mutex, &drvdata->battery_mutex) {
- if (drvdata->battery) {
- power_supply_unregister(drvdata->battery);
- drvdata->battery = NULL;
- }
- }
-}
-
-static void corsair_void_battery_add_work_handler(struct work_struct *work)
+static void corsair_void_add_battery(struct corsair_void_drvdata *drvdata)
{
- struct corsair_void_drvdata *drvdata;
struct power_supply_config psy_cfg = {};
struct power_supply *new_supply;
- drvdata = container_of(work, struct corsair_void_drvdata,
- battery_add_work);
- guard(mutex)(&drvdata->battery_mutex);
if (drvdata->battery)
return;
@@ -583,16 +567,42 @@ static void corsair_void_battery_add_work_handler(struct work_struct *work)
drvdata->battery = new_supply;
}
+static void corsair_void_battery_work_handler(struct work_struct *work)
+{
+ struct corsair_void_drvdata *drvdata = container_of(work,
+ struct corsair_void_drvdata, battery_work);
+
+ bool add_battery = test_and_clear_bit(CORSAIR_VOID_ADD_BATTERY,
+ &drvdata->battery_work_flags);
+ bool remove_battery = test_and_clear_bit(CORSAIR_VOID_REMOVE_BATTERY,
+ &drvdata->battery_work_flags);
+ bool update_battery = test_and_clear_bit(CORSAIR_VOID_UPDATE_BATTERY,
+ &drvdata->battery_work_flags);
+
+ if (add_battery && !remove_battery) {
+ corsair_void_add_battery(drvdata);
+ } else if (remove_battery && !add_battery && drvdata->battery) {
+ power_supply_unregister(drvdata->battery);
+ drvdata->battery = NULL;
+ }
+
+ if (update_battery && drvdata->battery)
+ power_supply_changed(drvdata->battery);
+
+}
+
static void corsair_void_headset_connected(struct corsair_void_drvdata *drvdata)
{
- schedule_work(&drvdata->battery_add_work);
+ set_bit(CORSAIR_VOID_ADD_BATTERY, &drvdata->battery_work_flags);
+ schedule_work(&drvdata->battery_work);
schedule_delayed_work(&drvdata->delayed_firmware_work,
msecs_to_jiffies(100));
}
static void corsair_void_headset_disconnected(struct corsair_void_drvdata *drvdata)
{
- schedule_work(&drvdata->battery_remove_work);
+ set_bit(CORSAIR_VOID_REMOVE_BATTERY, &drvdata->battery_work_flags);
+ schedule_work(&drvdata->battery_work);
corsair_void_set_unknown_wireless_data(drvdata);
corsair_void_set_unknown_batt(drvdata);
@@ -678,13 +688,7 @@ static int corsair_void_probe(struct hid_device *hid_dev,
drvdata->battery_desc.get_property = corsair_void_battery_get_property;
drvdata->battery = NULL;
- INIT_WORK(&drvdata->battery_remove_work,
- corsair_void_battery_remove_work_handler);
- INIT_WORK(&drvdata->battery_add_work,
- corsair_void_battery_add_work_handler);
- ret = devm_mutex_init(drvdata->dev, &drvdata->battery_mutex);
- if (ret)
- return ret;
+ INIT_WORK(&drvdata->battery_work, corsair_void_battery_work_handler);
ret = sysfs_create_group(&hid_dev->dev.kobj, &corsair_void_attr_group);
if (ret)
@@ -721,8 +725,7 @@ static void corsair_void_remove(struct hid_device *hid_dev)
struct corsair_void_drvdata *drvdata = hid_get_drvdata(hid_dev);
hid_hw_stop(hid_dev);
- cancel_work_sync(&drvdata->battery_remove_work);
- cancel_work_sync(&drvdata->battery_add_work);
+ cancel_work_sync(&drvdata->battery_work);
if (drvdata->battery)
power_supply_unregister(drvdata->battery);
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 541d682af15aa2554659e54927244cecdd41914a..8433306148d57887f855578b8386bd0473cad612 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -3450,7 +3450,7 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_MACRO_RECORD_START] = "MacroRecordStart",
[KEY_MACRO_RECORD_STOP] = "MacroRecordStop",
[KEY_MARK_WAYPOINT] = "MarkWayPoint", [KEY_MEDIA_REPEAT] = "MediaRepeat",
- [KEY_MEDIA_TOP_MENU] = "MediaTopMenu", [KEY_MESSENGER] = "Messanger",
+ [KEY_MEDIA_TOP_MENU] = "MediaTopMenu", [KEY_MESSENGER] = "Messenger",
[KEY_NAV_CHART] = "NavChar", [KEY_NAV_INFO] = "NavInfo",
[KEY_NEWS] = "News", [KEY_NEXT_ELEMENT] = "NextElement",
[KEY_NEXT_FAVORITE] = "NextFavorite", [KEY_NOTIFICATION_CENTER] = "NotificationCenter",
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 0f292b5d3e26d27b769a9044d04dd71c5d363af2..eb6fd2dc75d0a610d6e5e7bc82570742fbf4fbcc 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -268,11 +268,13 @@ static void cbas_ec_remove(struct platform_device *pdev)
mutex_unlock(&cbas_ec_reglock);
}
+#ifdef CONFIG_ACPI
static const struct acpi_device_id cbas_ec_acpi_ids[] = {
{ "GOOG000B", 0 },
{ }
};
MODULE_DEVICE_TABLE(acpi, cbas_ec_acpi_ids);
+#endif
#ifdef CONFIG_OF
static const struct of_device_id cbas_ec_of_match[] = {
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 11ac246176ae118aef77fb8b68f4b57286a6225d..839d5bcd72b1edb23b5881a0bba0187673308989 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -457,13 +457,13 @@ static const struct joycon_ctlr_button_mapping snescon_button_mappings[] = {
};
static const struct joycon_ctlr_button_mapping gencon_button_mappings[] = {
- { BTN_A, JC_BTN_A, },
- { BTN_B, JC_BTN_B, },
- { BTN_C, JC_BTN_R, },
- { BTN_X, JC_BTN_X, }, /* MD/GEN 6B Only */
- { BTN_Y, JC_BTN_Y, }, /* MD/GEN 6B Only */
- { BTN_Z, JC_BTN_L, }, /* MD/GEN 6B Only */
- { BTN_SELECT, JC_BTN_ZR, },
+ { BTN_WEST, JC_BTN_A, }, /* A */
+ { BTN_SOUTH, JC_BTN_B, }, /* B */
+ { BTN_EAST, JC_BTN_R, }, /* C */
+ { BTN_TL, JC_BTN_X, }, /* X MD/GEN 6B Only */
+ { BTN_NORTH, JC_BTN_Y, }, /* Y MD/GEN 6B Only */
+ { BTN_TR, JC_BTN_L, }, /* Z MD/GEN 6B Only */
+ { BTN_SELECT, JC_BTN_ZR, }, /* Mode */
{ BTN_START, JC_BTN_PLUS, },
{ BTN_MODE, JC_BTN_HOME, },
{ BTN_Z, JC_BTN_CAP, },
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index c9e65e9088b312514f58912323724c617081210e..10460b7bde1a279c34f3bf861be8e0428cd62f7e 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -1327,11 +1327,11 @@ static void steam_remove(struct hid_device *hdev)
return;
}
+ hid_destroy_device(steam->client_hdev);
cancel_delayed_work_sync(&steam->mode_switch);
cancel_work_sync(&steam->work_connect);
cancel_work_sync(&steam->rumble_work);
cancel_work_sync(&steam->unregister_work);
- hid_destroy_device(steam->client_hdev);
steam->client_hdev = NULL;
steam->client_opened = 0;
if (steam->quirks & STEAM_QUIRK_WIRELESS) {
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 75544448c2393609f00ca8316cee5a78a452716c..d3912e3f2f13ae741e2f154e58f184ee925c49f8 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -290,7 +290,7 @@ static int i2c_hid_get_report(struct i2c_hid *ihid,
ihid->rawbuf, recv_len + sizeof(__le16));
if (error) {
dev_err(&ihid->client->dev,
- "failed to set a report to device: %d\n", error);
+ "failed to get a report from device: %d\n", error);
return error;
}
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index cb04cd1d980bd03208a0c6b6f36413d57c5bdca2..6550ad5bfbb537823824b0af615da2ac39569b0e 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -832,9 +832,9 @@ static void hid_ishtp_cl_remove(struct ishtp_cl_device *cl_device)
hid_ishtp_cl);
dev_dbg(ishtp_device(cl_device), "%s\n", __func__);
- hid_ishtp_cl_deinit(hid_ishtp_cl);
ishtp_put_device(cl_device);
ishtp_hid_remove(client_data);
+ hid_ishtp_cl_deinit(hid_ishtp_cl);
hid_ishtp_cl = NULL;
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.c b/drivers/hid/intel-ish-hid/ishtp-hid.c
index 00c6f0ebf356335efb18dcdb31b912bb820c1561..be2c62fc8251d7bf591e3b87ff0dc189f065e1b5 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid.c
@@ -261,12 +261,14 @@ int ishtp_hid_probe(unsigned int cur_hid_dev,
*/
void ishtp_hid_remove(struct ishtp_cl_data *client_data)
{
+ void *data;
int i;
for (i = 0; i < client_data->num_hid_devices; ++i) {
if (client_data->hid_sensor_hubs[i]) {
- kfree(client_data->hid_sensor_hubs[i]->driver_data);
+ data = client_data->hid_sensor_hubs[i]->driver_data;
hid_destroy_device(client_data->hid_sensor_hubs[i]);
+ kfree(data);
client_data->hid_sensor_hubs[i] = NULL;
}
}
diff --git a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
index 4641e818dfa44e57d37f33bb524f52d70201522d..6b2c7620be2b180de8f9fc73a554d9abf368d64b 100644
--- a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
+++ b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
@@ -909,6 +909,8 @@ static int quickspi_restore(struct device *device)
thc_change_ltr_mode(qsdev->thc_hw, THC_LTR_MODE_ACTIVE);
+ qsdev->state = QUICKSPI_ENABLED;
+
return 0;
}
diff --git a/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c b/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c
index 7373238ceb18bcbba538ec9a5c6c49d145e54deb..918050af73e55ac4303fb40c7bd4d7a6a6d1451e 100644
--- a/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c
+++ b/drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c
@@ -107,7 +107,7 @@ static int quickspi_get_device_descriptor(struct quickspi_device *qsdev)
return 0;
}
- dev_err_once(qsdev->dev, "Unexpected intput report type: %d\n", input_rep_type);
+ dev_err_once(qsdev->dev, "Unexpected input report type: %d\n", input_rep_type);
return -EINVAL;
}
diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index 7802bbf5f9587f1491f4617d17de77cbea4a0756..59424103f6348a1586046875c8b2656bac11f0bb 100644
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -22,11 +22,13 @@
*/
#define AD7314_TEMP_MASK 0x7FE0
#define AD7314_TEMP_SHIFT 5
+#define AD7314_LEADING_ZEROS_MASK BIT(15)
/*
* ADT7301 and ADT7302 temperature masks
*/
#define ADT7301_TEMP_MASK 0x3FFF
+#define ADT7301_LEADING_ZEROS_MASK (BIT(15) | BIT(14))
enum ad7314_variant {
adt7301,
@@ -65,12 +67,20 @@ static ssize_t ad7314_temperature_show(struct device *dev,
return ret;
switch (spi_get_device_id(chip->spi_dev)->driver_data) {
case ad7314:
+ if (ret & AD7314_LEADING_ZEROS_MASK) {
+ /* Invalid read-out, leading zero part is missing */
+ return -EIO;
+ }
data = (ret & AD7314_TEMP_MASK) >> AD7314_TEMP_SHIFT;
data = sign_extend32(data, 9);
return sprintf(buf, "%d\n", 250 * data);
case adt7301:
case adt7302:
+ if (ret & ADT7301_LEADING_ZEROS_MASK) {
+ /* Invalid read-out, leading zero part is missing */
+ return -EIO;
+ }
/*
* Documented as a 13 bit twos complement register
* with a sign bit - which is a 14 bit 2's complement
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index b5352900463fb9b4fc68605a73feb8875961f554..0d29c8f97ba7c2f264588b6309b91ca494012ad6 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -181,40 +181,40 @@ static const struct ntc_compensation ncpXXwf104[] = {
};
static const struct ntc_compensation ncpXXxh103[] = {
- { .temp_c = -40, .ohm = 247565 },
- { .temp_c = -35, .ohm = 181742 },
- { .temp_c = -30, .ohm = 135128 },
- { .temp_c = -25, .ohm = 101678 },
- { .temp_c = -20, .ohm = 77373 },
- { .temp_c = -15, .ohm = 59504 },
- { .temp_c = -10, .ohm = 46222 },
- { .temp_c = -5, .ohm = 36244 },
- { .temp_c = 0, .ohm = 28674 },
- { .temp_c = 5, .ohm = 22878 },
- { .temp_c = 10, .ohm = 18399 },
- { .temp_c = 15, .ohm = 14910 },
- { .temp_c = 20, .ohm = 12169 },
+ { .temp_c = -40, .ohm = 195652 },
+ { .temp_c = -35, .ohm = 148171 },
+ { .temp_c = -30, .ohm = 113347 },
+ { .temp_c = -25, .ohm = 87559 },
+ { .temp_c = -20, .ohm = 68237 },
+ { .temp_c = -15, .ohm = 53650 },
+ { .temp_c = -10, .ohm = 42506 },
+ { .temp_c = -5, .ohm = 33892 },
+ { .temp_c = 0, .ohm = 27219 },
+ { .temp_c = 5, .ohm = 22021 },
+ { .temp_c = 10, .ohm = 17926 },
+ { .temp_c = 15, .ohm = 14674 },
+ { .temp_c = 20, .ohm = 12081 },
{ .temp_c = 25, .ohm = 10000 },
- { .temp_c = 30, .ohm = 8271 },
- { .temp_c = 35, .ohm = 6883 },
- { .temp_c = 40, .ohm = 5762 },
- { .temp_c = 45, .ohm = 4851 },
- { .temp_c = 50, .ohm = 4105 },
- { .temp_c = 55, .ohm = 3492 },
- { .temp_c = 60, .ohm = 2985 },
- { .temp_c = 65, .ohm = 2563 },
- { .temp_c = 70, .ohm = 2211 },
- { .temp_c = 75, .ohm = 1915 },
- { .temp_c = 80, .ohm = 1666 },
- { .temp_c = 85, .ohm = 1454 },
- { .temp_c = 90, .ohm = 1275 },
- { .temp_c = 95, .ohm = 1121 },
- { .temp_c = 100, .ohm = 990 },
- { .temp_c = 105, .ohm = 876 },
- { .temp_c = 110, .ohm = 779 },
- { .temp_c = 115, .ohm = 694 },
- { .temp_c = 120, .ohm = 620 },
- { .temp_c = 125, .ohm = 556 },
+ { .temp_c = 30, .ohm = 8315 },
+ { .temp_c = 35, .ohm = 6948 },
+ { .temp_c = 40, .ohm = 5834 },
+ { .temp_c = 45, .ohm = 4917 },
+ { .temp_c = 50, .ohm = 4161 },
+ { .temp_c = 55, .ohm = 3535 },
+ { .temp_c = 60, .ohm = 3014 },
+ { .temp_c = 65, .ohm = 2586 },
+ { .temp_c = 70, .ohm = 2228 },
+ { .temp_c = 75, .ohm = 1925 },
+ { .temp_c = 80, .ohm = 1669 },
+ { .temp_c = 85, .ohm = 1452 },
+ { .temp_c = 90, .ohm = 1268 },
+ { .temp_c = 95, .ohm = 1110 },
+ { .temp_c = 100, .ohm = 974 },
+ { .temp_c = 105, .ohm = 858 },
+ { .temp_c = 110, .ohm = 758 },
+ { .temp_c = 115, .ohm = 672 },
+ { .temp_c = 120, .ohm = 596 },
+ { .temp_c = 125, .ohm = 531 },
};
/*
diff --git a/drivers/hwmon/peci/dimmtemp.c b/drivers/hwmon/peci/dimmtemp.c
index d6762259dd69c1a0dceefc7239231609b1d57130..fbe82d9852e0178f7fdc29242cd8d15fc9b73135 100644
--- a/drivers/hwmon/peci/dimmtemp.c
+++ b/drivers/hwmon/peci/dimmtemp.c
@@ -127,8 +127,6 @@ static int update_thresholds(struct peci_dimmtemp *priv, int dimm_no)
return 0;
ret = priv->gen_info->read_thresholds(priv, dimm_order, chan_rank, &data);
- if (ret == -ENODATA) /* Use default or previous value */
- return 0;
if (ret)
return ret;
@@ -509,11 +507,11 @@ read_thresholds_icx(struct peci_dimmtemp *priv, int dimm_order, int chan_rank, u
ret = peci_ep_pci_local_read(priv->peci_dev, 0, 13, 0, 2, 0xd4, ®_val);
if (ret || !(reg_val & BIT(31)))
- return -ENODATA; /* Use default or previous value */
+ return -ENODATA;
ret = peci_ep_pci_local_read(priv->peci_dev, 0, 13, 0, 2, 0xd0, ®_val);
if (ret)
- return -ENODATA; /* Use default or previous value */
+ return -ENODATA;
/*
* Device 26, Offset 224e0: IMC 0 channel 0 -> rank 0
@@ -546,11 +544,11 @@ read_thresholds_spr(struct peci_dimmtemp *priv, int dimm_order, int chan_rank, u
ret = peci_ep_pci_local_read(priv->peci_dev, 0, 30, 0, 2, 0xd4, ®_val);
if (ret || !(reg_val & BIT(31)))
- return -ENODATA; /* Use default or previous value */
+ return -ENODATA;
ret = peci_ep_pci_local_read(priv->peci_dev, 0, 30, 0, 2, 0xd0, ®_val);
if (ret)
- return -ENODATA; /* Use default or previous value */
+ return -ENODATA;
/*
* Device 26, Offset 219a8: IMC 0 channel 0 -> rank 0
diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index 77cf268e7d2d6d689ae11078da46e93b829bdc17..920cd5408141a25977ee1876cd42598c34ba7430 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -103,6 +103,8 @@ static int pmbus_identify(struct i2c_client *client,
if (pmbus_check_byte_register(client, 0, PMBUS_PAGE)) {
int page;
+ info->pages = PMBUS_PAGES;
+
for (page = 1; page < PMBUS_PAGES; page++) {
if (pmbus_set_page(client, page, 0xff) < 0)
break;
diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
index 1e3bd129a922d25ff25142d864503377773304a8..7087197383c96cb97e4623f419afed01d4f3c716 100644
--- a/drivers/hwmon/xgene-hwmon.c
+++ b/drivers/hwmon/xgene-hwmon.c
@@ -706,7 +706,7 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
goto out;
}
- if (!ctx->pcc_comm_addr) {
+ if (IS_ERR_OR_NULL(ctx->pcc_comm_addr)) {
dev_err(&pdev->dev,
"Failed to ioremap PCC comm region\n");
rc = -ENOMEM;
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 7fea00c7ca8a6ae57feeeb150281fbaec3761445..c60386bf2d1a4a276cc7fb7a272e23fdc76a2b01 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -745,7 +745,7 @@ static int cfv_probe(struct virtio_device *vdev)
if (cfv->vr_rx)
vdev->vringh_config->del_vrhs(cfv->vdev);
- if (cfv->vdev)
+ if (cfv->vq_tx)
vdev->config->del_vqs(cfv->vdev);
free_netdev(netdev);
return err;
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 1c83af805209cae40c56138fa8f72261e396f58c..5883eb93efb11423bec260a11ff8b60cfff1fd2c 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2591,7 +2591,8 @@ mt7531_setup_common(struct dsa_switch *ds)
if (ret < 0)
return ret;
- return 0;
+ /* Setup VLAN ID 0 for VLAN-unaware bridges */
+ return mt7530_setup_vlan0(priv);
}
static int
@@ -2687,11 +2688,6 @@ mt7531_setup(struct dsa_switch *ds)
if (ret)
return ret;
- /* Setup VLAN ID 0 for VLAN-unaware bridges */
- ret = mt7530_setup_vlan0(priv);
- if (ret)
- return ret;
-
ds->assisted_learning_on_cpu_port = true;
ds->mtu_enforcement_ingress = true;
diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index 10687722d14c0878e67d8c5f1011d95561f63211..d6eb6713e5f6baf0e01f8992fed12951b2db8de6 100644
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -44,7 +44,7 @@ config NET_DSA_REALTEK_RTL8366RB
Select to enable support for Realtek RTL8366RB.
config NET_DSA_REALTEK_RTL8366RB_LEDS
- bool "Support RTL8366RB LED control"
+ bool
depends on (LEDS_CLASS=y || LEDS_CLASS=NET_DSA_REALTEK_RTL8366RB)
depends on NET_DSA_REALTEK_RTL8366RB
default NET_DSA_REALTEK_RTL8366RB
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index e48b861e4ce15d5af602a6405175f4c97d9a2f89..270ff9aab3352ba8dd5e05e878b480cd08d8ac9f 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -562,7 +562,7 @@ struct be_adapter {
struct be_dma_mem mbox_mem_alloced;
struct be_mcc_obj mcc_obj;
- struct mutex mcc_lock; /* For serializing mcc cmds to BE card */
+ spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */
spinlock_t mcc_cq_lock;
u16 cfg_num_rx_irqs; /* configured via set-channels */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 61adcebeef0107d5f899d3c2cc1b82739f219d31..51b8377edd1d04250d879fe78d9afd2774acc6f4 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -575,7 +575,7 @@ int be_process_mcc(struct be_adapter *adapter)
/* Wait till no more pending mcc requests are present */
static int be_mcc_wait_compl(struct be_adapter *adapter)
{
-#define mcc_timeout 12000 /* 12s timeout */
+#define mcc_timeout 120000 /* 12s timeout */
int i, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
@@ -589,7 +589,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
if (atomic_read(&mcc_obj->q.used) == 0)
break;
- usleep_range(500, 1000);
+ udelay(100);
}
if (i == mcc_timeout) {
dev_err(&adapter->pdev->dev, "FW not responding\n");
@@ -866,7 +866,7 @@ static bool use_mcc(struct be_adapter *adapter)
static int be_cmd_lock(struct be_adapter *adapter)
{
if (use_mcc(adapter)) {
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
return 0;
} else {
return mutex_lock_interruptible(&adapter->mbox_lock);
@@ -877,7 +877,7 @@ static int be_cmd_lock(struct be_adapter *adapter)
static void be_cmd_unlock(struct be_adapter *adapter)
{
if (use_mcc(adapter))
- return mutex_unlock(&adapter->mcc_lock);
+ return spin_unlock_bh(&adapter->mcc_lock);
else
return mutex_unlock(&adapter->mbox_lock);
}
@@ -1047,7 +1047,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
struct be_cmd_req_mac_query *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1076,7 +1076,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1088,7 +1088,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, const u8 *mac_addr,
struct be_cmd_req_pmac_add *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1113,7 +1113,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, const u8 *mac_addr,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (base_status(status) == MCC_STATUS_UNAUTHORIZED_REQUEST)
status = -EPERM;
@@ -1131,7 +1131,7 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
if (pmac_id == -1)
return 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1151,7 +1151,7 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1414,7 +1414,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_dma_mem *q_mem = &rxq->dma_mem;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1444,7 +1444,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1508,7 +1508,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q)
struct be_cmd_req_q_destroy *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1525,7 +1525,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q)
q->created = false;
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1593,7 +1593,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
struct be_cmd_req_hdr *hdr;
int status = 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1621,7 +1621,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
adapter->stats_cmd_sent = true;
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1637,7 +1637,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
CMD_SUBSYSTEM_ETH))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1660,7 +1660,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
adapter->stats_cmd_sent = true;
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1697,7 +1697,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
struct be_cmd_req_link_status *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
if (link_status)
*link_status = LINK_DOWN;
@@ -1736,7 +1736,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1747,7 +1747,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter)
struct be_cmd_req_get_cntl_addnl_attribs *req;
int status = 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1762,7 +1762,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter)
status = be_mcc_notify(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1811,7 +1811,7 @@ int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf)
if (!get_fat_cmd.va)
return -ENOMEM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
while (total_size) {
buf_size = min(total_size, (u32)60 * 1024);
@@ -1849,9 +1849,9 @@ int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf)
log_offset += buf_size;
}
err:
+ spin_unlock_bh(&adapter->mcc_lock);
dma_free_coherent(&adapter->pdev->dev, get_fat_cmd.size,
get_fat_cmd.va, get_fat_cmd.dma);
- mutex_unlock(&adapter->mcc_lock);
return status;
}
@@ -1862,7 +1862,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter)
struct be_cmd_req_get_fw_version *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1885,7 +1885,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter)
sizeof(adapter->fw_on_flash));
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1899,7 +1899,7 @@ static int __be_cmd_modify_eqd(struct be_adapter *adapter,
struct be_cmd_req_modify_eq_delay *req;
int status = 0, i;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1922,7 +1922,7 @@ static int __be_cmd_modify_eqd(struct be_adapter *adapter,
status = be_mcc_notify(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1949,7 +1949,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
struct be_cmd_req_vlan_config *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -1971,7 +1971,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1982,7 +1982,7 @@ static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
struct be_cmd_req_rx_filter *req = mem->va;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2015,7 +2015,7 @@ static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2046,7 +2046,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
CMD_SUBSYSTEM_COMMON))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2066,7 +2066,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (base_status(status) == MCC_STATUS_FEATURE_NOT_SUPPORTED)
return -EOPNOTSUPP;
@@ -2085,7 +2085,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
CMD_SUBSYSTEM_COMMON))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2108,7 +2108,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2189,7 +2189,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
return 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2214,7 +2214,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2226,7 +2226,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
struct be_cmd_req_enable_disable_beacon *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2247,7 +2247,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2258,7 +2258,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
struct be_cmd_req_get_beacon_state *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2282,7 +2282,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2306,7 +2306,7 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
return -ENOMEM;
}
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2328,7 +2328,7 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
memcpy(data, resp->page_data + off, len);
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
return status;
}
@@ -2345,7 +2345,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter,
void *ctxt = NULL;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
adapter->flash_status = 0;
wrb = wrb_from_mccq(adapter);
@@ -2387,7 +2387,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter,
if (status)
goto err_unlock;
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
msecs_to_jiffies(60000)))
@@ -2406,7 +2406,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter,
return status;
err_unlock:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2460,7 +2460,7 @@ static int lancer_cmd_delete_object(struct be_adapter *adapter,
struct be_mcc_wrb *wrb;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2478,7 +2478,7 @@ static int lancer_cmd_delete_object(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2491,7 +2491,7 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
struct lancer_cmd_resp_read_object *resp;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2525,7 +2525,7 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
}
err_unlock:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2537,7 +2537,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter,
struct be_cmd_write_flashrom *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
adapter->flash_status = 0;
wrb = wrb_from_mccq(adapter);
@@ -2562,7 +2562,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter,
if (status)
goto err_unlock;
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
msecs_to_jiffies(40000)))
@@ -2573,7 +2573,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter,
return status;
err_unlock:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -2584,7 +2584,7 @@ static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
struct be_mcc_wrb *wrb;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -2611,7 +2611,7 @@ static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
memcpy(flashed_crc, req->crc, 4);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3217,7 +3217,7 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
struct be_cmd_req_acpi_wol_magic_config *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3234,7 +3234,7 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3249,7 +3249,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
CMD_SUBSYSTEM_LOWLEVEL))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3272,7 +3272,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
if (status)
goto err_unlock;
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
msecs_to_jiffies(SET_LB_MODE_TIMEOUT)))
@@ -3281,7 +3281,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
return status;
err_unlock:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3298,7 +3298,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
CMD_SUBSYSTEM_LOWLEVEL))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3324,7 +3324,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
if (status)
goto err;
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
wait_for_completion(&adapter->et_cmd_compl);
resp = embedded_payload(wrb);
@@ -3332,7 +3332,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
return status;
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3348,7 +3348,7 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
CMD_SUBSYSTEM_LOWLEVEL))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3382,7 +3382,7 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3393,7 +3393,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
struct be_cmd_req_seeprom_read *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3409,7 +3409,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3424,7 +3424,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
CMD_SUBSYSTEM_COMMON))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3469,7 +3469,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
}
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3479,7 +3479,7 @@ static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
struct be_cmd_req_set_qos *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3499,7 +3499,7 @@ static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3611,7 +3611,7 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
struct be_cmd_req_get_fn_privileges *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3643,7 +3643,7 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3655,7 +3655,7 @@ int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
struct be_cmd_req_set_fn_privileges *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3675,7 +3675,7 @@ int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3707,7 +3707,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
return -ENOMEM;
}
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3771,7 +3771,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
}
out:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
dma_free_coherent(&adapter->pdev->dev, get_mac_list_cmd.size,
get_mac_list_cmd.va, get_mac_list_cmd.dma);
return status;
@@ -3831,7 +3831,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
if (!cmd.va)
return -ENOMEM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3853,7 +3853,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
err:
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3889,7 +3889,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
CMD_SUBSYSTEM_COMMON))
return -EPERM;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3930,7 +3930,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -3944,7 +3944,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
int status;
u16 vid;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -3991,7 +3991,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4190,7 +4190,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
struct be_cmd_req_set_ext_fat_caps *req;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4206,7 +4206,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4684,7 +4684,7 @@ int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op)
if (iface == 0xFFFFFFFF)
return -1;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4701,7 +4701,7 @@ int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op)
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4735,7 +4735,7 @@ int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
struct be_cmd_resp_get_iface_list *resp;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4756,7 +4756,7 @@ int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
}
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4850,7 +4850,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
if (BEx_chip(adapter))
return 0;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4868,7 +4868,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
req->enable = 1;
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -4941,7 +4941,7 @@ __be_cmd_set_logical_link_config(struct be_adapter *adapter,
u32 link_config = 0;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -4969,7 +4969,7 @@ __be_cmd_set_logical_link_config(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -5000,8 +5000,7 @@ int be_cmd_set_features(struct be_adapter *adapter)
struct be_mcc_wrb *wrb;
int status;
- if (mutex_lock_interruptible(&adapter->mcc_lock))
- return -1;
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -5039,7 +5038,7 @@ int be_cmd_set_features(struct be_adapter *adapter)
dev_info(&adapter->pdev->dev,
"Adapter does not support HW error recovery\n");
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -5053,7 +5052,7 @@ int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
struct be_cmd_resp_hdr *resp;
int status;
- mutex_lock(&adapter->mcc_lock);
+ spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
@@ -5076,7 +5075,7 @@ int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length);
be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length);
err:
- mutex_unlock(&adapter->mcc_lock);
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
EXPORT_SYMBOL(be_roce_mcc_cmd);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 875fe379eea213abcb69de189602bcacbcaa6f56..3d2e215921191769094356fbea820eece091ddf2 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -5667,8 +5667,8 @@ static int be_drv_init(struct be_adapter *adapter)
}
mutex_init(&adapter->mbox_lock);
- mutex_init(&adapter->mcc_lock);
mutex_init(&adapter->rx_filter_lock);
+ spin_lock_init(&adapter->mcc_lock);
spin_lock_init(&adapter->mcc_cq_lock);
init_completion(&adapter->et_cmd_compl);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
index bab16c2191b2f09363740c8cd510673285f4e798..181af419b878d531bd94a401e654743f841cb6e5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
@@ -483,7 +483,7 @@ int hclge_ptp_init(struct hclge_dev *hdev)
ret = hclge_ptp_get_cycle(hdev);
if (ret)
- return ret;
+ goto out;
}
ret = hclge_ptp_int_en(hdev, true);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index f5acfb7d4ff655088ab4a9795726e82a4c7b0cd4..ab7c2750c104258835e62f71df034558581e0f02 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -11,6 +11,8 @@
#include "dwmac_dma.h"
#include "dwmac1000.h"
+#define DRIVER_NAME "dwmac-loongson-pci"
+
/* Normal Loongson Tx Summary */
#define DMA_INTR_ENA_NIE_TX_LOONGSON 0x00040000
/* Normal Loongson Rx Summary */
@@ -568,7 +570,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
if (pci_resource_len(pdev, i) == 0)
continue;
- ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ ret = pcim_iomap_regions(pdev, BIT(0), DRIVER_NAME);
if (ret)
goto err_disable_device;
break;
@@ -687,7 +689,7 @@ static const struct pci_device_id loongson_dwmac_id_table[] = {
MODULE_DEVICE_TABLE(pci, loongson_dwmac_id_table);
static struct pci_driver loongson_dwmac_driver = {
- .name = "dwmac-loongson-pci",
+ .name = DRIVER_NAME,
.id_table = loongson_dwmac_id_table,
.probe = loongson_dwmac_probe,
.remove = loongson_dwmac_remove,
diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c
index c8c23d9be961b1b818e8a1592a7f7dd76cdd5468..41f212209993f10fee338e28027739a7402d5089 100644
--- a/drivers/net/ipa/data/ipa_data-v4.7.c
+++ b/drivers/net/ipa/data/ipa_data-v4.7.c
@@ -28,20 +28,18 @@ enum ipa_resource_type {
enum ipa_rsrc_group_id {
/* Source resource group identifiers */
IPA_RSRC_GROUP_SRC_UL_DL = 0,
- IPA_RSRC_GROUP_SRC_UC_RX_Q,
IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */
/* Destination resource group identifiers */
- IPA_RSRC_GROUP_DST_UL_DL_DPL = 0,
- IPA_RSRC_GROUP_DST_UNUSED_1,
+ IPA_RSRC_GROUP_DST_UL_DL = 0,
IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
};
/* QSB configuration data for an SoC having IPA v4.7 */
static const struct ipa_qsb_data ipa_qsb_data[] = {
[IPA_QSB_MASTER_DDR] = {
- .max_writes = 8,
- .max_reads = 0, /* no limit (hardware max) */
+ .max_writes = 12,
+ .max_reads = 13,
.max_reads_beats = 120,
},
};
@@ -81,7 +79,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
},
.endpoint = {
.config = {
- .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
+ .resource_group = IPA_RSRC_GROUP_DST_UL_DL,
.aggregation = true,
.status_enable = true,
.rx = {
@@ -106,6 +104,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
.filter_support = true,
.config = {
.resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
+ .checksum = true,
.qmap = true,
.status_enable = true,
.tx = {
@@ -128,7 +127,8 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
},
.endpoint = {
.config = {
- .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
+ .resource_group = IPA_RSRC_GROUP_DST_UL_DL,
+ .checksum = true,
.qmap = true,
.aggregation = true,
.rx = {
@@ -197,12 +197,12 @@ static const struct ipa_resource ipa_resource_src[] = {
/* Destination resource configuration data for an SoC having IPA v4.7 */
static const struct ipa_resource ipa_resource_dst[] = {
[IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
- .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
+ .limits[IPA_RSRC_GROUP_DST_UL_DL] = {
.min = 7, .max = 7,
},
},
[IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
- .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
+ .limits[IPA_RSRC_GROUP_DST_UL_DL] = {
.min = 2, .max = 2,
},
},
diff --git a/drivers/net/mctp/mctp-i3c.c b/drivers/net/mctp/mctp-i3c.c
index d247fe483c588594c0dc92aa8e9c3c798d910d6b..c1e72253063b54a9c2ff9e45e6202347b8c962a7 100644
--- a/drivers/net/mctp/mctp-i3c.c
+++ b/drivers/net/mctp/mctp-i3c.c
@@ -507,6 +507,9 @@ static int mctp_i3c_header_create(struct sk_buff *skb, struct net_device *dev,
{
struct mctp_i3c_internal_hdr *ihdr;
+ if (!daddr || !saddr)
+ return -EINVAL;
+
skb_push(skb, sizeof(struct mctp_i3c_internal_hdr));
skb_reset_mac_header(skb);
ihdr = (void *)skb_mac_header(skb);
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 4583e15ad03a0b0ae219d9d07a4cdb5462e28748..1420c4efa48e68696ff7d3dd02b68e3fedbc3db2 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -72,6 +72,17 @@
#define PPP_PROTO_LEN 2
#define PPP_LCP_HDRLEN 4
+/* The filter instructions generated by libpcap are constructed
+ * assuming a four-byte PPP header on each packet, where the last
+ * 2 bytes are the protocol field defined in the RFC and the first
+ * byte of the first 2 bytes indicates the direction.
+ * The second byte is currently unused, but we still need to initialize
+ * it to prevent crafted BPF programs from reading them which would
+ * cause reading of uninitialized data.
+ */
+#define PPP_FILTER_OUTBOUND_TAG 0x0100
+#define PPP_FILTER_INBOUND_TAG 0x0000
+
/*
* An instance of /dev/ppp can be associated with either a ppp
* interface unit or a ppp channel. In both cases, file->private_data
@@ -1762,10 +1773,10 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
if (proto < 0x8000) {
#ifdef CONFIG_PPP_FILTER
- /* check if we should pass this packet */
- /* the filter instructions are constructed assuming
- a four-byte PPP header on each packet */
- *(u8 *)skb_push(skb, 2) = 1;
+ /* check if the packet passes the pass and active filters.
+ * See comment for PPP_FILTER_OUTBOUND_TAG above.
+ */
+ *(__be16 *)skb_push(skb, 2) = htons(PPP_FILTER_OUTBOUND_TAG);
if (ppp->pass_filter &&
bpf_prog_run(ppp->pass_filter, skb) == 0) {
if (ppp->debug & 1)
@@ -2482,14 +2493,13 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
/* network protocol frame - give it to the kernel */
#ifdef CONFIG_PPP_FILTER
- /* check if the packet passes the pass and active filters */
- /* the filter instructions are constructed assuming
- a four-byte PPP header on each packet */
if (ppp->pass_filter || ppp->active_filter) {
if (skb_unclone(skb, GFP_ATOMIC))
goto err;
-
- *(u8 *)skb_push(skb, 2) = 0;
+ /* Check if the packet passes the pass and active filters.
+ * See comment for PPP_FILTER_INBOUND_TAG above.
+ */
+ *(__be16 *)skb_push(skb, 2) = htons(PPP_FILTER_INBOUND_TAG);
if (ppp->pass_filter &&
bpf_prog_run(ppp->pass_filter, skb) == 0) {
if (ppp->debug & 1)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 60eb95fc19a5ae362281c011b44751da005ecabe..6bc107476a2a344bf8df01d4b4b56d194587475a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -1172,6 +1172,7 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
struct brcmf_bus *bus_if;
struct brcmf_sdio_dev *sdiodev;
mmc_pm_flag_t sdio_flags;
+ bool cap_power_off;
int ret = 0;
func = container_of(dev, struct sdio_func, dev);
@@ -1179,19 +1180,23 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
if (func->num != 1)
return 0;
+ cap_power_off = !!(func->card->host->caps & MMC_CAP_POWER_OFF_CARD);
bus_if = dev_get_drvdata(dev);
sdiodev = bus_if->bus_priv.sdio;
- if (sdiodev->wowl_enabled) {
+ if (sdiodev->wowl_enabled || !cap_power_off) {
brcmf_sdiod_freezer_on(sdiodev);
brcmf_sdio_wd_timer(sdiodev->bus, 0);
sdio_flags = MMC_PM_KEEP_POWER;
- if (sdiodev->settings->bus.sdio.oob_irq_supported)
- enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
- else
- sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
+
+ if (sdiodev->wowl_enabled) {
+ if (sdiodev->settings->bus.sdio.oob_irq_supported)
+ enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
+ else
+ sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
+ }
if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags))
brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
@@ -1213,18 +1218,19 @@ static int brcmf_ops_sdio_resume(struct device *dev)
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct sdio_func *func = container_of(dev, struct sdio_func, dev);
int ret = 0;
+ bool cap_power_off = !!(func->card->host->caps & MMC_CAP_POWER_OFF_CARD);
brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
if (func->num != 2)
return 0;
- if (!sdiodev->wowl_enabled) {
+ if (!sdiodev->wowl_enabled && cap_power_off) {
/* bus was powered off and device removed, probe again */
ret = brcmf_sdiod_probe(sdiodev);
if (ret)
brcmf_err("Failed to probe device on resume\n");
} else {
- if (sdiodev->settings->bus.sdio.oob_irq_supported)
+ if (sdiodev->wowl_enabled && sdiodev->settings->bus.sdio.oob_irq_supported)
disable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
brcmf_sdiod_freezer_off(sdiodev);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index fb2ea38e89acabcaac4c44dd7bb3c9a03aaeaf9f..6594216f873c47641cd73929a871da3cd4b3fa72 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -558,41 +558,71 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt,
}
/*
- * alloc_sgtable - allocates scallerlist table in the given size,
- * fills it with pages and returns it
+ * alloc_sgtable - allocates (chained) scatterlist in the given size,
+ * fills it with pages and returns it
* @size: the size (in bytes) of the table
-*/
-static struct scatterlist *alloc_sgtable(int size)
+ */
+static struct scatterlist *alloc_sgtable(ssize_t size)
{
- int alloc_size, nents, i;
- struct page *new_page;
- struct scatterlist *iter;
- struct scatterlist *table;
+ struct scatterlist *result = NULL, *prev;
+ int nents, i, n_prev;
nents = DIV_ROUND_UP(size, PAGE_SIZE);
- table = kcalloc(nents, sizeof(*table), GFP_KERNEL);
- if (!table)
- return NULL;
- sg_init_table(table, nents);
- iter = table;
- for_each_sg(table, iter, sg_nents(table), i) {
- new_page = alloc_page(GFP_KERNEL);
- if (!new_page) {
- /* release all previous allocated pages in the table */
- iter = table;
- for_each_sg(table, iter, sg_nents(table), i) {
- new_page = sg_page(iter);
- if (new_page)
- __free_page(new_page);
- }
- kfree(table);
+
+#define N_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(*result))
+ /*
+ * We need an additional entry for table chaining,
+ * this ensures the loop can finish i.e. we can
+ * fit at least two entries per page (obviously,
+ * many more really fit.)
+ */
+ BUILD_BUG_ON(N_ENTRIES_PER_PAGE < 2);
+
+ while (nents > 0) {
+ struct scatterlist *new, *iter;
+ int n_fill, n_alloc;
+
+ if (nents <= N_ENTRIES_PER_PAGE) {
+ /* last needed table */
+ n_fill = nents;
+ n_alloc = nents;
+ nents = 0;
+ } else {
+ /* fill a page with entries */
+ n_alloc = N_ENTRIES_PER_PAGE;
+ /* reserve one for chaining */
+ n_fill = n_alloc - 1;
+ nents -= n_fill;
+ }
+
+ new = kcalloc(n_alloc, sizeof(*new), GFP_KERNEL);
+ if (!new) {
+ if (result)
+ _devcd_free_sgtable(result);
return NULL;
}
- alloc_size = min_t(int, size, PAGE_SIZE);
- size -= PAGE_SIZE;
- sg_set_page(iter, new_page, alloc_size, 0);
+ sg_init_table(new, n_alloc);
+
+ if (!result)
+ result = new;
+ else
+ sg_chain(prev, n_prev, new);
+ prev = new;
+ n_prev = n_alloc;
+
+ for_each_sg(new, iter, n_fill, i) {
+ struct page *new_page = alloc_page(GFP_KERNEL);
+
+ if (!new_page) {
+ _devcd_free_sgtable(result);
+ return NULL;
+ }
+
+ sg_set_page(iter, new_page, PAGE_SIZE, 0);
+ }
}
- return table;
+
+ return result;
}
static void iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
index 8e0c85a1240d75bac42b9c8c00b02837ee6db7ae..c7b261c8ec969f6c64a8fe02f86b5b6b4208b622 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
@@ -540,6 +540,9 @@ bool iwl_fwrt_read_err_table(struct iwl_trans *trans, u32 base, u32 *err_id)
} err_info = {};
int ret;
+ if (err_id)
+ *err_id = 0;
+
if (!base)
return false;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index d3a65f33097cbcdcccd0f388e92ff4086c77c979..352b6e73e08f3d59110d7357cd919d2fb9cbeae4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1181,7 +1181,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(*fseq_ver))
goto invalid_tlv_len;
- IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %s\n",
+ IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %.32s\n",
fseq_ver->version);
}
break;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 129b6bdf9ef90be7b54f1729705686b963b66d8e..82ca7f8b1bb2792eb5b820874c0e821e2e7790a2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -3092,8 +3092,14 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
ieee80211_resume_disconnect(vif);
}
-static bool iwl_mvm_check_rt_status(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+enum rt_status {
+ FW_ALIVE,
+ FW_NEEDS_RESET,
+ FW_ERROR,
+};
+
+static enum rt_status iwl_mvm_check_rt_status(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
u32 err_id;
@@ -3101,29 +3107,35 @@ static bool iwl_mvm_check_rt_status(struct iwl_mvm *mvm,
if (iwl_fwrt_read_err_table(mvm->trans,
mvm->trans->dbg.lmac_error_event_table[0],
&err_id)) {
- if (err_id == RF_KILL_INDICATOR_FOR_WOWLAN && vif) {
- struct cfg80211_wowlan_wakeup wakeup = {
- .rfkill_release = true,
- };
- ieee80211_report_wowlan_wakeup(vif, &wakeup,
- GFP_KERNEL);
+ if (err_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
+ IWL_WARN(mvm, "Rfkill was toggled during suspend\n");
+ if (vif) {
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .rfkill_release = true,
+ };
+
+ ieee80211_report_wowlan_wakeup(vif, &wakeup,
+ GFP_KERNEL);
+ }
+
+ return FW_NEEDS_RESET;
}
- return true;
+ return FW_ERROR;
}
/* check if we have lmac2 set and check for error */
if (iwl_fwrt_read_err_table(mvm->trans,
mvm->trans->dbg.lmac_error_event_table[1],
NULL))
- return true;
+ return FW_ERROR;
/* check for umac error */
if (iwl_fwrt_read_err_table(mvm->trans,
mvm->trans->dbg.umac_error_event_table,
NULL))
- return true;
+ return FW_ERROR;
- return false;
+ return FW_ALIVE;
}
/*
@@ -3492,6 +3504,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
bool d0i3_first = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_D0I3_END_FIRST);
bool resume_notif_based = iwl_mvm_d3_resume_notif_based(mvm);
+ enum rt_status rt_status;
bool keep = false;
mutex_lock(&mvm->mutex);
@@ -3515,14 +3528,19 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
- if (iwl_mvm_check_rt_status(mvm, vif)) {
- IWL_ERR(mvm, "FW Error occurred during suspend. Restarting.\n");
+ rt_status = iwl_mvm_check_rt_status(mvm, vif);
+ if (rt_status != FW_ALIVE) {
set_bit(STATUS_FW_ERROR, &mvm->trans->status);
- iwl_mvm_dump_nic_error_log(mvm);
- iwl_dbg_tlv_time_point(&mvm->fwrt,
- IWL_FW_INI_TIME_POINT_FW_ASSERT, NULL);
- iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
- false, 0);
+ if (rt_status == FW_ERROR) {
+ IWL_ERR(mvm, "FW Error occurred during suspend. Restarting.\n");
+ iwl_mvm_dump_nic_error_log(mvm);
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_FW_ASSERT,
+ NULL);
+ iwl_fw_dbg_collect_desc(&mvm->fwrt,
+ &iwl_dump_desc_assert,
+ false, 0);
+ }
ret = 1;
goto err;
}
@@ -3679,6 +3697,7 @@ int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
.notif_expected =
IWL_D3_NOTIF_D3_END_NOTIF,
};
+ enum rt_status rt_status;
int ret;
lockdep_assert_held(&mvm->mutex);
@@ -3688,14 +3707,20 @@ int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
mvm->last_reset_or_resume_time_jiffies = jiffies;
iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
- if (iwl_mvm_check_rt_status(mvm, NULL)) {
- IWL_ERR(mvm, "FW Error occurred during suspend. Restarting.\n");
+ rt_status = iwl_mvm_check_rt_status(mvm, NULL);
+ if (rt_status != FW_ALIVE) {
set_bit(STATUS_FW_ERROR, &mvm->trans->status);
- iwl_mvm_dump_nic_error_log(mvm);
- iwl_dbg_tlv_time_point(&mvm->fwrt,
- IWL_FW_INI_TIME_POINT_FW_ASSERT, NULL);
- iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
- false, 0);
+ if (rt_status == FW_ERROR) {
+ IWL_ERR(mvm,
+ "iwl_mvm_check_rt_status failed, device is gone during suspend\n");
+ iwl_mvm_dump_nic_error_log(mvm);
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_FW_ASSERT,
+ NULL);
+ iwl_fw_dbg_collect_desc(&mvm->fwrt,
+ &iwl_dump_desc_assert,
+ false, 0);
+ }
mvm->trans->state = IWL_TRANS_NO_FW;
ret = -ENODEV;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 83e3c116036220ba92671810fea7a95c95dd17c7..55d035b896e91df0c330e017fbf32de489ae1a68 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1479,6 +1479,13 @@ static ssize_t iwl_dbgfs_fw_dbg_clear_write(struct iwl_mvm *mvm,
if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
return -EOPNOTSUPP;
+ /*
+ * If the firmware is not running, silently succeed since there is
+ * no data to clear.
+ */
+ if (!iwl_mvm_firmware_running(mvm))
+ return count;
+
mutex_lock(&mvm->mutex);
iwl_fw_dbg_clear_monitor_buf(&mvm->fwrt);
mutex_unlock(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 09fd8752046ee2d9c4cbc99e7f7be9de14c299ae..14ea89f931bbf365d95e0fe22ff0d8a0726c66df 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -995,7 +995,7 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data,
*/
u8 ru = le32_get_bits(phy_data->d1, IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK);
u32 rate_n_flags = phy_data->rate_n_flags;
- u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK_V1;
+ u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
u8 offs = 0;
rx_status->bw = RATE_INFO_BW_HE_RU;
@@ -1050,13 +1050,13 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data,
if (he_mu)
he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK_V1,
+ le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK,
rate_n_flags),
IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW);
- else if (he_type == RATE_MCS_HE_TYPE_TRIG_V1)
+ else if (he_type == RATE_MCS_HE_TYPE_TRIG)
he->data6 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN) |
- le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK_V1,
+ le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK,
rate_n_flags),
IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 9216c43a35c4d08ced5d5c486fb2cbd13b8195d2..ebfa88b38b71b01260e9bc28b043a9b6670c9e6f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -1030,6 +1030,8 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
/* End TE, notify mac80211 */
mvmvif->time_event_data.id = SESSION_PROTECT_CONF_MAX_ID;
mvmvif->time_event_data.link_id = -1;
+ /* set the bit so the ROC cleanup will actually clean up */
+ set_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status);
iwl_mvm_roc_finished(mvm);
ieee80211_remain_on_channel_expired(mvm->hw);
} else if (le32_to_cpu(notif->start)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 856b7e9f717d529cc1ff15bfee83c5a35885e2ea..45460f93d24add5c41520db20ef68aef33d6866d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2003-2015, 2018-2024 Intel Corporation
+ * Copyright (C) 2003-2015, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -646,7 +646,8 @@ dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset,
unsigned int len);
struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_cmd_meta *cmd_meta,
- u8 **hdr, unsigned int hdr_room);
+ u8 **hdr, unsigned int hdr_room,
+ unsigned int offset);
void iwl_pcie_free_tso_pages(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_cmd_meta *cmd_meta);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 1f483f15c2383ae15449ff915e71972d59345ff4..401919f9fe88ed420796bc22b4270ae2ac979e20 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020, 2023-2024 Intel Corporation
+ * Copyright (C) 2018-2020, 2023-2025 Intel Corporation
*/
#include <net/tso.h>
#include <linux/tcp.h>
@@ -188,7 +188,8 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans,
(3 + snap_ip_tcp_hdrlen + sizeof(struct ethhdr));
/* Our device supports 9 segments at most, it will fit in 1 page */
- sgt = iwl_pcie_prep_tso(trans, skb, out_meta, &start_hdr, hdr_room);
+ sgt = iwl_pcie_prep_tso(trans, skb, out_meta, &start_hdr, hdr_room,
+ snap_ip_tcp_hdrlen + hdr_len);
if (!sgt)
return -ENOMEM;
@@ -347,6 +348,7 @@ iwl_tfh_tfd *iwl_txq_gen2_build_tx_amsdu(struct iwl_trans *trans,
return tfd;
out_err:
+ iwl_pcie_free_tso_pages(trans, skb, out_meta);
iwl_txq_gen2_tfd_unmap(trans, out_meta, tfd);
return NULL;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 334ebd4c12fa7c8a33c5c802f14cebc77e3cb0d6..7b6071a59b6947ed7b7cb69e90be14826ee0181c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2003-2014, 2018-2021, 2023-2024 Intel Corporation
+ * Copyright (C) 2003-2014, 2018-2021, 2023-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -1855,6 +1855,7 @@ dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset,
* @cmd_meta: command meta to store the scatter list information for unmapping
* @hdr: output argument for TSO headers
* @hdr_room: requested length for TSO headers
+ * @offset: offset into the data from which mapping should start
*
* Allocate space for a scatter gather list and TSO headers and map the SKB
* using the scatter gather list. The SKB is unmapped again when the page is
@@ -1864,18 +1865,20 @@ dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset,
*/
struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_cmd_meta *cmd_meta,
- u8 **hdr, unsigned int hdr_room)
+ u8 **hdr, unsigned int hdr_room,
+ unsigned int offset)
{
struct sg_table *sgt;
+ unsigned int n_segments;
if (WARN_ON_ONCE(skb_has_frag_list(skb)))
return NULL;
+ n_segments = DIV_ROUND_UP(skb->len - offset, skb_shinfo(skb)->gso_size);
*hdr = iwl_pcie_get_page_hdr(trans,
hdr_room + __alignof__(struct sg_table) +
sizeof(struct sg_table) +
- (skb_shinfo(skb)->nr_frags + 1) *
- sizeof(struct scatterlist),
+ n_segments * sizeof(struct scatterlist),
skb);
if (!*hdr)
return NULL;
@@ -1883,11 +1886,11 @@ struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb,
sgt = (void *)PTR_ALIGN(*hdr + hdr_room, __alignof__(struct sg_table));
sgt->sgl = (void *)(sgt + 1);
- sg_init_table(sgt->sgl, skb_shinfo(skb)->nr_frags + 1);
+ sg_init_table(sgt->sgl, n_segments);
/* Only map the data, not the header (it is copied to the TSO page) */
- sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, skb_headlen(skb),
- skb->data_len);
+ sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, offset,
+ skb->len - offset);
if (WARN_ON_ONCE(sgt->orig_nents <= 0))
return NULL;
@@ -1939,7 +1942,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
(3 + snap_ip_tcp_hdrlen + sizeof(struct ethhdr)) + iv_len;
/* Our device supports 9 segments at most, it will fit in 1 page */
- sgt = iwl_pcie_prep_tso(trans, skb, out_meta, &start_hdr, hdr_room);
+ sgt = iwl_pcie_prep_tso(trans, skb, out_meta, &start_hdr, hdr_room,
+ snap_ip_tcp_hdrlen + hdr_len + iv_len);
if (!sgt)
return -ENOMEM;
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index b1b46c2713e1cc44769642687be8a80fb2d54d61..24e2c702da7a2e25c74e45c0d52dcc1ff88f7748 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -128,8 +128,10 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer,
if (!nvme_ctrl_sgl_supported(ctrl))
dev_warn_once(ctrl->device, "using unchecked data buffer\n");
if (has_metadata) {
- if (!supports_metadata)
- return -EINVAL;
+ if (!supports_metadata) {
+ ret = -EINVAL;
+ goto out;
+ }
if (!nvme_ctrl_meta_sgl_supported(ctrl))
dev_warn_once(ctrl->device,
"using unchecked metadata buffer\n");
@@ -139,8 +141,10 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer,
struct iov_iter iter;
/* fixedbufs is only for non-vectored io */
- if (WARN_ON_ONCE(flags & NVME_IOCTL_VEC))
- return -EINVAL;
+ if (WARN_ON_ONCE(flags & NVME_IOCTL_VEC)) {
+ ret = -EINVAL;
+ goto out;
+ }
ret = io_uring_cmd_import_fixed(ubuffer, bufflen,
rq_data_dir(req), &iter, ioucmd);
if (ret < 0)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 950289405ef283118e369d4fb9242a4f2be6e55e..640590b2172828cf70c05bd35234b44f286d0d16 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1982,6 +1982,18 @@ static void nvme_map_cmb(struct nvme_dev *dev)
if (offset > bar_size)
return;
+ /*
+ * Controllers may support a CMB size larger than their BAR, for
+ * example, due to being behind a bridge. Reduce the CMB to the
+ * reported size of the BAR
+ */
+ size = min(size, bar_size - offset);
+
+ if (!IS_ALIGNED(size, memremap_compat_align()) ||
+ !IS_ALIGNED(pci_resource_start(pdev, bar),
+ memremap_compat_align()))
+ return;
+
/*
* Tell the controller about the host side address mapping the CMB,
* and enable CMB decoding for the NVMe 1.4+ scheme:
@@ -1992,17 +2004,10 @@ static void nvme_map_cmb(struct nvme_dev *dev)
dev->bar + NVME_REG_CMBMSC);
}
- /*
- * Controllers may support a CMB size larger than their BAR,
- * for example, due to being behind a bridge. Reduce the CMB to
- * the reported size of the BAR
- */
- if (size > bar_size - offset)
- size = bar_size - offset;
-
if (pci_p2pdma_add_resource(pdev, bar, size, offset)) {
dev_warn(dev->ctrl.device,
"failed to register the CMB\n");
+ hi_lo_writeq(0, dev->bar + NVME_REG_CMBMSC);
return;
}
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 8a9131c95a3daedc8672f889d267293c21fccb05..327f3f2f5399c3db0609ef2da4df9092930da338 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -217,6 +217,19 @@ static inline int nvme_tcp_queue_id(struct nvme_tcp_queue *queue)
return queue - queue->ctrl->queues;
}
+static inline bool nvme_tcp_recv_pdu_supported(enum nvme_tcp_pdu_type type)
+{
+ switch (type) {
+ case nvme_tcp_c2h_term:
+ case nvme_tcp_c2h_data:
+ case nvme_tcp_r2t:
+ case nvme_tcp_rsp:
+ return true;
+ default:
+ return false;
+ }
+}
+
/*
* Check if the queue is TLS encrypted
*/
@@ -775,7 +788,7 @@ static void nvme_tcp_handle_c2h_term(struct nvme_tcp_queue *queue,
[NVME_TCP_FES_PDU_SEQ_ERR] = "PDU Sequence Error",
[NVME_TCP_FES_HDR_DIGEST_ERR] = "Header Digest Error",
[NVME_TCP_FES_DATA_OUT_OF_RANGE] = "Data Transfer Out Of Range",
- [NVME_TCP_FES_R2T_LIMIT_EXCEEDED] = "R2T Limit Exceeded",
+ [NVME_TCP_FES_DATA_LIMIT_EXCEEDED] = "Data Transfer Limit Exceeded",
[NVME_TCP_FES_UNSUPPORTED_PARAM] = "Unsupported Parameter",
};
@@ -818,6 +831,16 @@ static int nvme_tcp_recv_pdu(struct nvme_tcp_queue *queue, struct sk_buff *skb,
return 0;
hdr = queue->pdu;
+ if (unlikely(hdr->hlen != sizeof(struct nvme_tcp_rsp_pdu))) {
+ if (!nvme_tcp_recv_pdu_supported(hdr->type))
+ goto unsupported_pdu;
+
+ dev_err(queue->ctrl->ctrl.device,
+ "pdu type %d has unexpected header length (%d)\n",
+ hdr->type, hdr->hlen);
+ return -EPROTO;
+ }
+
if (unlikely(hdr->type == nvme_tcp_c2h_term)) {
/*
* C2HTermReq never includes Header or Data digests.
@@ -850,10 +873,13 @@ static int nvme_tcp_recv_pdu(struct nvme_tcp_queue *queue, struct sk_buff *skb,
nvme_tcp_init_recv_ctx(queue);
return nvme_tcp_handle_r2t(queue, (void *)queue->pdu);
default:
- dev_err(queue->ctrl->ctrl.device,
- "unsupported pdu type (%d)\n", hdr->type);
- return -EINVAL;
+ goto unsupported_pdu;
}
+
+unsupported_pdu:
+ dev_err(queue->ctrl->ctrl.device,
+ "unsupported pdu type (%d)\n", hdr->type);
+ return -EINVAL;
}
static inline void nvme_tcp_end_request(struct request *rq, u16 status)
@@ -1495,11 +1521,11 @@ static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
msg.msg_flags = MSG_WAITALL;
ret = kernel_recvmsg(queue->sock, &msg, &iov, 1,
iov.iov_len, msg.msg_flags);
- if (ret < sizeof(*icresp)) {
+ if (ret >= 0 && ret < sizeof(*icresp))
+ ret = -ECONNRESET;
+ if (ret < 0) {
pr_warn("queue %d: failed to receive icresp, error %d\n",
nvme_tcp_queue_id(queue), ret);
- if (ret >= 0)
- ret = -ECONNRESET;
goto free_icresp;
}
ret = -ENOTCONN;
@@ -2699,6 +2725,7 @@ static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
{
struct nvme_tcp_queue *queue = hctx->driver_data;
struct sock *sk = queue->sock->sk;
+ int ret;
if (!test_bit(NVME_TCP_Q_LIVE, &queue->flags))
return 0;
@@ -2706,9 +2733,9 @@ static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
set_bit(NVME_TCP_Q_POLLING, &queue->flags);
if (sk_can_busy_loop(sk) && skb_queue_empty_lockless(&sk->sk_receive_queue))
sk_busy_loop(sk, true);
- nvme_tcp_try_recv(queue);
+ ret = nvme_tcp_try_recv(queue);
clear_bit(NVME_TCP_Q_POLLING, &queue->flags);
- return queue->nr_cqe;
+ return ret < 0 ? ret : queue->nr_cqe;
}
static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size)
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index d2c1233981e1a12f5f24ab4aead21afaec5c00f4..fcf4f460dc9a4787495581320d10130e771bd2c9 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -647,7 +647,6 @@ void nvmet_subsys_disc_changed(struct nvmet_subsys *subsys,
struct nvmet_host *host);
void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type,
u8 event_info, u8 log_page);
-bool nvmet_subsys_nsid_exists(struct nvmet_subsys *subsys, u32 nsid);
#define NVMET_MIN_QUEUE_SIZE 16
#define NVMET_MAX_QUEUE_SIZE 1024
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 7c51c2a8c109a9c14187d8717349f65a07825bea..4f9cac8a5abe07b2010bd3a9ba1dab83b5421514 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -571,10 +571,16 @@ static void nvmet_tcp_queue_response(struct nvmet_req *req)
struct nvmet_tcp_cmd *cmd =
container_of(req, struct nvmet_tcp_cmd, req);
struct nvmet_tcp_queue *queue = cmd->queue;
+ enum nvmet_tcp_recv_state queue_state;
+ struct nvmet_tcp_cmd *queue_cmd;
struct nvme_sgl_desc *sgl;
u32 len;
- if (unlikely(cmd == queue->cmd)) {
+ /* Pairs with store_release in nvmet_prepare_receive_pdu() */
+ queue_state = smp_load_acquire(&queue->rcv_state);
+ queue_cmd = READ_ONCE(queue->cmd);
+
+ if (unlikely(cmd == queue_cmd)) {
sgl = &cmd->req.cmd->common.dptr.sgl;
len = le32_to_cpu(sgl->length);
@@ -583,7 +589,7 @@ static void nvmet_tcp_queue_response(struct nvmet_req *req)
* Avoid using helpers, this might happen before
* nvmet_req_init is completed.
*/
- if (queue->rcv_state == NVMET_TCP_RECV_PDU &&
+ if (queue_state == NVMET_TCP_RECV_PDU &&
len && len <= cmd->req.port->inline_data_size &&
nvme_is_write(cmd->req.cmd))
return;
@@ -847,8 +853,9 @@ static void nvmet_prepare_receive_pdu(struct nvmet_tcp_queue *queue)
{
queue->offset = 0;
queue->left = sizeof(struct nvme_tcp_hdr);
- queue->cmd = NULL;
- queue->rcv_state = NVMET_TCP_RECV_PDU;
+ WRITE_ONCE(queue->cmd, NULL);
+ /* Ensure rcv_state is visible only after queue->cmd is set */
+ smp_store_release(&queue->rcv_state, NVMET_TCP_RECV_PDU);
}
static void nvmet_tcp_free_crypto(struct nvmet_tcp_queue *queue)
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 75e819f66a56139a800dba5e2e0044d0bbeb065e..ee2e31522d7ef69d816127a9003c423d5fb4023d 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -415,12 +415,12 @@ static int __init __reserved_mem_alloc_size(unsigned long node, const char *unam
prop = of_get_flat_dt_prop(node, "alignment", &len);
if (prop) {
- if (len != dt_root_size_cells * sizeof(__be32)) {
+ if (len != dt_root_addr_cells * sizeof(__be32)) {
pr_err("invalid alignment property in '%s' node.\n",
uname);
return -EINVAL;
}
- align = dt_mem_next_cell(dt_root_size_cells, &prop);
+ align = dt_mem_next_cell(dt_root_addr_cells, &prop);
}
nomap = of_get_flat_dt_prop(node, "no-map", NULL) != NULL;
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 764cc1fe90ae430cedfb1a723b7c297f96f0ad46..a2cb2d5544f5b394fa22087bec618b11bba3281e 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -452,6 +452,7 @@ static int amd_pmf_probe(struct platform_device *pdev)
mutex_init(&dev->lock);
mutex_init(&dev->update_mutex);
+ mutex_init(&dev->cb_mutex);
apmf_acpi_init(dev);
platform_set_drvdata(pdev, dev);
@@ -477,6 +478,7 @@ static void amd_pmf_remove(struct platform_device *pdev)
amd_pmf_dbgfs_unregister(dev);
mutex_destroy(&dev->lock);
mutex_destroy(&dev->update_mutex);
+ mutex_destroy(&dev->cb_mutex);
kfree(dev->buf);
}
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
index 41b2b91b8fdc61af818e326ebaddd305efdb57fd..e6bdee68ccf3477a703075f7c87d61ea94157f95 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -106,9 +106,12 @@ struct cookie_header {
#define PMF_TA_IF_VERSION_MAJOR 1
#define TA_PMF_ACTION_MAX 32
#define TA_PMF_UNDO_MAX 8
-#define TA_OUTPUT_RESERVED_MEM 906
+#define TA_OUTPUT_RESERVED_MEM 922
#define MAX_OPERATION_PARAMS 4
+#define TA_ERROR_CRYPTO_INVALID_PARAM 0x20002
+#define TA_ERROR_CRYPTO_BIN_TOO_LARGE 0x2000d
+
#define PMF_IF_V1 1
#define PMF_IF_V2 2
diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
index e6cf0b22dac33b07d2f1c5bc0a42f720319423a3..d3083383f11fbf87a273c89a4c833a8e4d9a9941 100644
--- a/drivers/platform/x86/amd/pmf/sps.c
+++ b/drivers/platform/x86/amd/pmf/sps.c
@@ -297,12 +297,14 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf)
switch (pmf->current_profile) {
case PLATFORM_PROFILE_PERFORMANCE:
+ case PLATFORM_PROFILE_BALANCED_PERFORMANCE:
mode = POWER_MODE_PERFORMANCE;
break;
case PLATFORM_PROFILE_BALANCED:
mode = POWER_MODE_BALANCED_POWER;
break;
case PLATFORM_PROFILE_LOW_POWER:
+ case PLATFORM_PROFILE_QUIET:
mode = POWER_MODE_POWER_SAVER;
break;
default:
@@ -387,6 +389,14 @@ static int amd_pmf_profile_set(struct device *dev,
return 0;
}
+static int amd_pmf_hidden_choices(void *drvdata, unsigned long *choices)
+{
+ set_bit(PLATFORM_PROFILE_QUIET, choices);
+ set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices);
+
+ return 0;
+}
+
static int amd_pmf_profile_probe(void *drvdata, unsigned long *choices)
{
set_bit(PLATFORM_PROFILE_LOW_POWER, choices);
@@ -398,6 +408,7 @@ static int amd_pmf_profile_probe(void *drvdata, unsigned long *choices)
static const struct platform_profile_ops amd_pmf_profile_ops = {
.probe = amd_pmf_profile_probe,
+ .hidden_choices = amd_pmf_hidden_choices,
.profile_get = amd_pmf_profile_get,
.profile_set = amd_pmf_profile_set,
};
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index 8c88769ea1d87d4aaee3578c196bf67830f11999..ceaff1ebb7b93ea488d1a9868b254e29a83673bc 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -27,8 +27,11 @@ module_param(pb_side_load, bool, 0444);
MODULE_PARM_DESC(pb_side_load, "Sideload policy binaries debug policy failures");
#endif
-static const uuid_t amd_pmf_ta_uuid = UUID_INIT(0x6fd93b77, 0x3fb8, 0x524d,
- 0xb1, 0x2d, 0xc5, 0x29, 0xb1, 0x3d, 0x85, 0x43);
+static const uuid_t amd_pmf_ta_uuid[] = { UUID_INIT(0xd9b39bf2, 0x66bd, 0x4154, 0xaf, 0xb8, 0x8a,
+ 0xcc, 0x2b, 0x2b, 0x60, 0xd6),
+ UUID_INIT(0x6fd93b77, 0x3fb8, 0x524d, 0xb1, 0x2d, 0xc5,
+ 0x29, 0xb1, 0x3d, 0x85, 0x43),
+ };
static const char *amd_pmf_uevent_as_str(unsigned int state)
{
@@ -321,9 +324,9 @@ static int amd_pmf_start_policy_engine(struct amd_pmf_dev *dev)
*/
schedule_delayed_work(&dev->pb_work, msecs_to_jiffies(pb_actions_ms * 3));
} else {
- dev_err(dev->dev, "ta invoke cmd init failed err: %x\n", res);
+ dev_dbg(dev->dev, "ta invoke cmd init failed err: %x\n", res);
dev->smart_pc_enabled = false;
- return -EIO;
+ return res;
}
return 0;
@@ -390,12 +393,12 @@ static int amd_pmf_amdtee_ta_match(struct tee_ioctl_version_data *ver, const voi
return ver->impl_id == TEE_IMPL_ID_AMDTEE;
}
-static int amd_pmf_ta_open_session(struct tee_context *ctx, u32 *id)
+static int amd_pmf_ta_open_session(struct tee_context *ctx, u32 *id, const uuid_t *uuid)
{
struct tee_ioctl_open_session_arg sess_arg = {};
int rc;
- export_uuid(sess_arg.uuid, &amd_pmf_ta_uuid);
+ export_uuid(sess_arg.uuid, uuid);
sess_arg.clnt_login = TEE_IOCTL_LOGIN_PUBLIC;
sess_arg.num_params = 0;
@@ -434,7 +437,7 @@ static int amd_pmf_register_input_device(struct amd_pmf_dev *dev)
return 0;
}
-static int amd_pmf_tee_init(struct amd_pmf_dev *dev)
+static int amd_pmf_tee_init(struct amd_pmf_dev *dev, const uuid_t *uuid)
{
u32 size;
int ret;
@@ -445,7 +448,7 @@ static int amd_pmf_tee_init(struct amd_pmf_dev *dev)
return PTR_ERR(dev->tee_ctx);
}
- ret = amd_pmf_ta_open_session(dev->tee_ctx, &dev->session_id);
+ ret = amd_pmf_ta_open_session(dev->tee_ctx, &dev->session_id, uuid);
if (ret) {
dev_err(dev->dev, "Failed to open TA session (%d)\n", ret);
ret = -EINVAL;
@@ -489,7 +492,8 @@ static void amd_pmf_tee_deinit(struct amd_pmf_dev *dev)
int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
{
- int ret;
+ bool status;
+ int ret, i;
ret = apmf_check_smart_pc(dev);
if (ret) {
@@ -502,10 +506,6 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
return -ENODEV;
}
- ret = amd_pmf_tee_init(dev);
- if (ret)
- return ret;
-
INIT_DELAYED_WORK(&dev->pb_work, amd_pmf_invoke_cmd);
ret = amd_pmf_set_dram_addr(dev, true);
@@ -534,8 +534,30 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
goto error;
}
- ret = amd_pmf_start_policy_engine(dev);
- if (ret)
+ for (i = 0; i < ARRAY_SIZE(amd_pmf_ta_uuid); i++) {
+ ret = amd_pmf_tee_init(dev, &amd_pmf_ta_uuid[i]);
+ if (ret)
+ return ret;
+
+ ret = amd_pmf_start_policy_engine(dev);
+ switch (ret) {
+ case TA_PMF_TYPE_SUCCESS:
+ status = true;
+ break;
+ case TA_ERROR_CRYPTO_INVALID_PARAM:
+ case TA_ERROR_CRYPTO_BIN_TOO_LARGE:
+ amd_pmf_tee_deinit(dev);
+ status = false;
+ break;
+ default:
+ goto error;
+ }
+
+ if (status)
+ break;
+ }
+
+ if (!status && !pb_side_load)
goto error;
if (pb_side_load)
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index 927a2993f616069432076093e8772931d391fd4b..88a1a9ff2f34439e431f2e745d4cdfa851135f60 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -139,6 +139,13 @@ static const struct dmi_system_id button_array_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
},
},
+ {
+ .ident = "Microsoft Surface Go 4",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 4"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 8272f1dd0fbc09065793611fa1afcf76d8f8e3f0..db3c031d17572be6c57d5ee9ad76d662b4c73ac0 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -404,6 +404,11 @@ static const struct intel_vsec_platform_info oobmsm_info = {
.caps = VSEC_CAP_TELEMETRY | VSEC_CAP_SDSI | VSEC_CAP_TPMI,
};
+/* DMR OOBMSM info */
+static const struct intel_vsec_platform_info dmr_oobmsm_info = {
+ .caps = VSEC_CAP_TELEMETRY | VSEC_CAP_TPMI,
+};
+
/* TGL info */
static const struct intel_vsec_platform_info tgl_info = {
.caps = VSEC_CAP_TELEMETRY,
@@ -420,6 +425,7 @@ static const struct intel_vsec_platform_info lnl_info = {
#define PCI_DEVICE_ID_INTEL_VSEC_MTL_M 0x7d0d
#define PCI_DEVICE_ID_INTEL_VSEC_MTL_S 0xad0d
#define PCI_DEVICE_ID_INTEL_VSEC_OOBMSM 0x09a7
+#define PCI_DEVICE_ID_INTEL_VSEC_OOBMSM_DMR 0x09a1
#define PCI_DEVICE_ID_INTEL_VSEC_RPL 0xa77d
#define PCI_DEVICE_ID_INTEL_VSEC_TGL 0x9a0d
#define PCI_DEVICE_ID_INTEL_VSEC_LNL_M 0x647d
@@ -430,6 +436,7 @@ static const struct pci_device_id intel_vsec_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, VSEC_MTL_M, &mtl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_MTL_S, &mtl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_OOBMSM, &oobmsm_info) },
+ { PCI_DEVICE_DATA(INTEL, VSEC_OOBMSM_DMR, &dmr_oobmsm_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_RPL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_TGL, &tgl_info) },
{ PCI_DEVICE_DATA(INTEL, VSEC_LNL_M, &lnl_info) },
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 72a10ed2017ce4ba84c64973e092700eaa7d3fae..1cc91173e01277f8661fced11d6ebdef3a6b2222 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -9972,6 +9972,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
* Individual addressing is broken on models that expose the
* primary battery as BAT1.
*/
+ TPACPI_Q_LNV('G', '8', true), /* ThinkPad X131e */
TPACPI_Q_LNV('8', 'F', true), /* Thinkpad X120e */
TPACPI_Q_LNV('J', '7', true), /* B5400 */
TPACPI_Q_LNV('J', 'I', true), /* Thinkpad 11e */
diff --git a/fs/affs/file.c b/fs/affs/file.c
index a5a861dd522301dfd4ac46488086e06f19e8a6b2..7a71018e3f6758d410b09bc4453cd760bf20427c 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -596,7 +596,7 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize)
BUG_ON(tmp > bsize);
AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
- AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
+ AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1);
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp);
affs_fix_checksum(sb, bh);
bh->b_state &= ~(1UL << BH_New);
@@ -724,7 +724,8 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
tmp = min(bsize - boff, to - from);
BUG_ON(boff + tmp > bsize || tmp > bsize);
memcpy(AFFS_DATA(bh) + boff, data + from, tmp);
- be32_add_cpu(&AFFS_DATA_HEAD(bh)->size, tmp);
+ AFFS_DATA_HEAD(bh)->size = cpu_to_be32(
+ max(boff + tmp, be32_to_cpu(AFFS_DATA_HEAD(bh)->size)));
affs_fix_checksum(sb, bh);
mark_buffer_dirty_inode(bh, inode);
written += tmp;
@@ -746,7 +747,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
if (buffer_new(bh)) {
AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
- AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
+ AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1);
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(bsize);
AFFS_DATA_HEAD(bh)->next = 0;
bh->b_state &= ~(1UL << BH_New);
@@ -780,7 +781,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
if (buffer_new(bh)) {
AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
- AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
+ AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1);
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp);
AFFS_DATA_HEAD(bh)->next = 0;
bh->b_state &= ~(1UL << BH_New);
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index 5dabbf3c0965cc22d93d665c747f4d23c94a7863..05b1250619eccd847f2b52b9fc82713e9638b249 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -1021,8 +1021,8 @@ struct journal_buf *bch2_next_write_buffer_flush_journal_buf(struct journal *j,
/* allocate journal on a device: */
-static int __bch2_set_nr_journal_buckets(struct bch_dev *ca, unsigned nr,
- bool new_fs, struct closure *cl)
+static int bch2_set_nr_journal_buckets_iter(struct bch_dev *ca, unsigned nr,
+ bool new_fs, struct closure *cl)
{
struct bch_fs *c = ca->fs;
struct journal_device *ja = &ca->journal;
@@ -1150,26 +1150,20 @@ static int __bch2_set_nr_journal_buckets(struct bch_dev *ca, unsigned nr,
return ret;
}
-/*
- * Allocate more journal space at runtime - not currently making use if it, but
- * the code works:
- */
-int bch2_set_nr_journal_buckets(struct bch_fs *c, struct bch_dev *ca,
- unsigned nr)
+static int bch2_set_nr_journal_buckets_loop(struct bch_fs *c, struct bch_dev *ca,
+ unsigned nr, bool new_fs)
{
struct journal_device *ja = &ca->journal;
- struct closure cl;
int ret = 0;
+ struct closure cl;
closure_init_stack(&cl);
- down_write(&c->state_lock);
-
/* don't handle reducing nr of buckets yet: */
if (nr < ja->nr)
- goto unlock;
+ return 0;
- while (ja->nr < nr) {
+ while (!ret && ja->nr < nr) {
struct disk_reservation disk_res = { 0, 0, 0 };
/*
@@ -1182,27 +1176,38 @@ int bch2_set_nr_journal_buckets(struct bch_fs *c, struct bch_dev *ca,
* filesystem-wide allocation will succeed, this is a device
* specific allocation - we can hang here:
*/
+ if (!new_fs) {
+ ret = bch2_disk_reservation_get(c, &disk_res,
+ bucket_to_sector(ca, nr - ja->nr), 1, 0);
+ if (ret)
+ break;
+ }
- ret = bch2_disk_reservation_get(c, &disk_res,
- bucket_to_sector(ca, nr - ja->nr), 1, 0);
- if (ret)
- break;
+ ret = bch2_set_nr_journal_buckets_iter(ca, nr, new_fs, &cl);
- ret = __bch2_set_nr_journal_buckets(ca, nr, false, &cl);
+ if (ret == -BCH_ERR_bucket_alloc_blocked ||
+ ret == -BCH_ERR_open_buckets_empty)
+ ret = 0; /* wait and retry */
bch2_disk_reservation_put(c, &disk_res);
-
closure_sync(&cl);
-
- if (ret &&
- ret != -BCH_ERR_bucket_alloc_blocked &&
- ret != -BCH_ERR_open_buckets_empty)
- break;
}
- bch_err_fn(c, ret);
-unlock:
+ return ret;
+}
+
+/*
+ * Allocate more journal space at runtime - not currently making use if it, but
+ * the code works:
+ */
+int bch2_set_nr_journal_buckets(struct bch_fs *c, struct bch_dev *ca,
+ unsigned nr)
+{
+ down_write(&c->state_lock);
+ int ret = bch2_set_nr_journal_buckets_loop(c, ca, nr, false);
up_write(&c->state_lock);
+
+ bch_err_fn(c, ret);
return ret;
}
@@ -1228,7 +1233,7 @@ int bch2_dev_journal_alloc(struct bch_dev *ca, bool new_fs)
min(1 << 13,
(1 << 24) / ca->mi.bucket_size));
- ret = __bch2_set_nr_journal_buckets(ca, nr, new_fs, NULL);
+ ret = bch2_set_nr_journal_buckets_loop(ca->fs, ca, nr, new_fs);
err:
bch_err_fn(ca, ret);
return ret;
diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c
index 21805509ab9e6b7e76f906943da9ec74d4718673..6718dc37c5a35bb92d24cdc291c4fcfb2f3585d0 100644
--- a/fs/bcachefs/movinggc.c
+++ b/fs/bcachefs/movinggc.c
@@ -74,20 +74,14 @@ static int bch2_bucket_is_movable(struct btree_trans *trans,
struct move_bucket *b, u64 time)
{
struct bch_fs *c = trans->c;
- struct btree_iter iter;
- struct bkey_s_c k;
- struct bch_alloc_v4 _a;
- const struct bch_alloc_v4 *a;
- int ret;
- if (bch2_bucket_is_open(trans->c,
- b->k.bucket.inode,
- b->k.bucket.offset))
+ if (bch2_bucket_is_open(c, b->k.bucket.inode, b->k.bucket.offset))
return 0;
- k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_alloc,
- b->k.bucket, BTREE_ITER_cached);
- ret = bkey_err(k);
+ struct btree_iter iter;
+ struct bkey_s_c k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_alloc,
+ b->k.bucket, BTREE_ITER_cached);
+ int ret = bkey_err(k);
if (ret)
return ret;
@@ -95,13 +89,18 @@ static int bch2_bucket_is_movable(struct btree_trans *trans,
if (!ca)
goto out;
- a = bch2_alloc_to_v4(k, &_a);
+ if (ca->mi.state != BCH_MEMBER_STATE_rw ||
+ !bch2_dev_is_online(ca))
+ goto out_put;
+
+ struct bch_alloc_v4 _a;
+ const struct bch_alloc_v4 *a = bch2_alloc_to_v4(k, &_a);
b->k.gen = a->gen;
b->sectors = bch2_bucket_sectors_dirty(*a);
u64 lru_idx = alloc_lru_idx_fragmentation(*a, ca);
ret = lru_idx && lru_idx <= time;
-
+out_put:
bch2_dev_put(ca);
out:
bch2_trans_iter_exit(trans, &iter);
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index 8037ccbacf6afe99b987e5fa85ecb0e06ad29676..a81a7b6c09897bc12f65172129f6fb0006a25106 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -69,14 +69,20 @@ enum bcachefs_metadata_version bch2_latest_compatible_version(enum bcachefs_meta
return v;
}
-void bch2_set_version_incompat(struct bch_fs *c, enum bcachefs_metadata_version version)
+bool bch2_set_version_incompat(struct bch_fs *c, enum bcachefs_metadata_version version)
{
- mutex_lock(&c->sb_lock);
- SET_BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb,
- max(BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb), version));
- c->disk_sb.sb->features[0] |= cpu_to_le64(BCH_FEATURE_incompat_version_field);
- bch2_write_super(c);
- mutex_unlock(&c->sb_lock);
+ bool ret = (c->sb.features & BIT_ULL(BCH_FEATURE_incompat_version_field)) &&
+ version <= c->sb.version_incompat_allowed;
+
+ if (ret) {
+ mutex_lock(&c->sb_lock);
+ SET_BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb,
+ max(BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb), version));
+ bch2_write_super(c);
+ mutex_unlock(&c->sb_lock);
+ }
+
+ return ret;
}
const char * const bch2_sb_fields[] = {
@@ -1219,9 +1225,11 @@ void bch2_sb_upgrade(struct bch_fs *c, unsigned new_version, bool incompat)
c->disk_sb.sb->version = cpu_to_le16(new_version);
c->disk_sb.sb->features[0] |= cpu_to_le64(BCH_SB_FEATURES_ALL);
- if (incompat)
+ if (incompat) {
SET_BCH_SB_VERSION_INCOMPAT_ALLOWED(c->disk_sb.sb,
max(BCH_SB_VERSION_INCOMPAT_ALLOWED(c->disk_sb.sb), new_version));
+ c->disk_sb.sb->features[0] |= cpu_to_le64(BCH_FEATURE_incompat_version_field);
+ }
}
static int bch2_sb_ext_validate(struct bch_sb *sb, struct bch_sb_field *f,
diff --git a/fs/bcachefs/super-io.h b/fs/bcachefs/super-io.h
index f1ab4f943720367ffc84d3bd7f626a97de902c84..b4cff9ebdebbf03d2d25c834b3b5ef7b06818fb0 100644
--- a/fs/bcachefs/super-io.h
+++ b/fs/bcachefs/super-io.h
@@ -21,17 +21,14 @@ static inline bool bch2_version_compatible(u16 version)
void bch2_version_to_text(struct printbuf *, enum bcachefs_metadata_version);
enum bcachefs_metadata_version bch2_latest_compatible_version(enum bcachefs_metadata_version);
-void bch2_set_version_incompat(struct bch_fs *, enum bcachefs_metadata_version);
+bool bch2_set_version_incompat(struct bch_fs *, enum bcachefs_metadata_version);
static inline bool bch2_request_incompat_feature(struct bch_fs *c,
enum bcachefs_metadata_version version)
{
- if (unlikely(version > c->sb.version_incompat)) {
- if (version > c->sb.version_incompat_allowed)
- return false;
- bch2_set_version_incompat(c, version);
- }
- return true;
+ return likely(version <= c->sb.version_incompat)
+ ? true
+ : bch2_set_version_incompat(c, version);
}
static inline size_t bch2_sb_field_bytes(struct bch_sb_field *f)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a9322601ab5c9ff19577dc33e51463fc2558c00c..38756f8cef463034848412107c7d1bdbe4ea86b4 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1382,8 +1382,13 @@ static noinline int cow_file_range(struct btrfs_inode *inode,
continue;
}
if (done_offset) {
- *done_offset = start - 1;
- return 0;
+ /*
+ * Move @end to the end of the processed range,
+ * and exit the loop to unlock the processed extents.
+ */
+ end = start - 1;
+ ret = 0;
+ break;
}
ret = -ENOSPC;
}
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 53b846d99ecea8dbd7b87378c6c495927e62c8e9..14f53f757555388483025673d86539436ecfb22b 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1330,13 +1330,13 @@ MODULE_PARM_DESC(read_policy,
int btrfs_read_policy_to_enum(const char *str, s64 *value_ret)
{
- char param[32] = { 0 };
+ char param[32];
char __maybe_unused *value_str;
if (!str || strlen(str) == 0)
return 0;
- strncpy(param, str, sizeof(param) - 1);
+ strscpy(param, str);
#ifdef CONFIG_BTRFS_EXPERIMENTAL
/* Separate value from input in policy:value format. */
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index fb22d4425cb0f11aab9ee2cf3e78e9cb3746b400..3f8afbd1ebb552b8d8907813b4a101840e000fd1 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -7155,6 +7155,7 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf,
btrfs_err(fs_info,
"failed to add chunk map, start=%llu len=%llu: %d",
map->start, map->chunk_len, ret);
+ btrfs_free_chunk_map(map);
}
return ret;
diff --git a/fs/coredump.c b/fs/coredump.c
index 591700e1b2ce689e09272f75849673495d38126b..4375c70144d0ad981f53a6744f1f9a46ae825006 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -63,6 +63,7 @@ static void free_vma_snapshot(struct coredump_params *cprm);
static int core_uses_pid;
static unsigned int core_pipe_limit;
+static unsigned int core_sort_vma;
static char core_pattern[CORENAME_MAX_SIZE] = "core";
static int core_name_size = CORENAME_MAX_SIZE;
unsigned int core_file_note_size_limit = CORE_FILE_NOTE_SIZE_DEFAULT;
@@ -1026,6 +1027,15 @@ static const struct ctl_table coredump_sysctls[] = {
.extra1 = (unsigned int *)&core_file_note_size_min,
.extra2 = (unsigned int *)&core_file_note_size_max,
},
+ {
+ .procname = "core_sort_vma",
+ .data = &core_sort_vma,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_douintvec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
+ },
};
static int __init init_fs_coredump_sysctls(void)
@@ -1256,8 +1266,9 @@ static bool dump_vma_snapshot(struct coredump_params *cprm)
cprm->vma_data_size += m->dump_size;
}
- sort(cprm->vma_meta, cprm->vma_count, sizeof(*cprm->vma_meta),
- cmp_vma_size, NULL);
+ if (core_sort_vma)
+ sort(cprm->vma_meta, cprm->vma_count, sizeof(*cprm->vma_meta),
+ cmp_vma_size, NULL);
return true;
}
diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c
index ce9be95c9172f680f9c99a1379ace8bd1fec9855..9ff825f1502d5e69427ce17acecdcfcc0d3b5c3f 100644
--- a/fs/exfat/balloc.c
+++ b/fs/exfat/balloc.c
@@ -141,7 +141,7 @@ int exfat_set_bitmap(struct inode *inode, unsigned int clu, bool sync)
return 0;
}
-void exfat_clear_bitmap(struct inode *inode, unsigned int clu, bool sync)
+int exfat_clear_bitmap(struct inode *inode, unsigned int clu, bool sync)
{
int i, b;
unsigned int ent_idx;
@@ -150,13 +150,17 @@ void exfat_clear_bitmap(struct inode *inode, unsigned int clu, bool sync)
struct exfat_mount_options *opts = &sbi->options;
if (!is_valid_cluster(sbi, clu))
- return;
+ return -EIO;
ent_idx = CLUSTER_TO_BITMAP_ENT(clu);
i = BITMAP_OFFSET_SECTOR_INDEX(sb, ent_idx);
b = BITMAP_OFFSET_BIT_IN_SECTOR(sb, ent_idx);
+ if (!test_bit_le(b, sbi->vol_amap[i]->b_data))
+ return -EIO;
+
clear_bit_le(b, sbi->vol_amap[i]->b_data);
+
exfat_update_bh(sbi->vol_amap[i], sync);
if (opts->discard) {
@@ -171,6 +175,8 @@ void exfat_clear_bitmap(struct inode *inode, unsigned int clu, bool sync)
opts->discard = 0;
}
}
+
+ return 0;
}
/*
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index 78be6964a8a085fd45bf4a6b89d49d1df474ffc5..d30ce18a88b7a92102ac60f6a4876e5c7eee9d81 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -456,7 +456,7 @@ int exfat_count_num_clusters(struct super_block *sb,
int exfat_load_bitmap(struct super_block *sb);
void exfat_free_bitmap(struct exfat_sb_info *sbi);
int exfat_set_bitmap(struct inode *inode, unsigned int clu, bool sync);
-void exfat_clear_bitmap(struct inode *inode, unsigned int clu, bool sync);
+int exfat_clear_bitmap(struct inode *inode, unsigned int clu, bool sync);
unsigned int exfat_find_free_bitmap(struct super_block *sb, unsigned int clu);
int exfat_count_used_clusters(struct super_block *sb, unsigned int *ret_count);
int exfat_trim_fs(struct inode *inode, struct fstrim_range *range);
diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c
index 9e5492ac409b07485e276a99ddcd98afc2dd5639..6f3651c6ca91ef8a3f9fa34fece61241e45f6bcc 100644
--- a/fs/exfat/fatent.c
+++ b/fs/exfat/fatent.c
@@ -175,6 +175,7 @@ static int __exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain
BITMAP_OFFSET_SECTOR_INDEX(sb, CLUSTER_TO_BITMAP_ENT(clu));
if (p_chain->flags == ALLOC_NO_FAT_CHAIN) {
+ int err;
unsigned int last_cluster = p_chain->dir + p_chain->size - 1;
do {
bool sync = false;
@@ -189,7 +190,9 @@ static int __exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain
cur_cmap_i = next_cmap_i;
}
- exfat_clear_bitmap(inode, clu, (sync && IS_DIRSYNC(inode)));
+ err = exfat_clear_bitmap(inode, clu, (sync && IS_DIRSYNC(inode)));
+ if (err)
+ break;
clu++;
num_clusters++;
} while (num_clusters < p_chain->size);
@@ -210,12 +213,13 @@ static int __exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain
cur_cmap_i = next_cmap_i;
}
- exfat_clear_bitmap(inode, clu, (sync && IS_DIRSYNC(inode)));
+ if (exfat_clear_bitmap(inode, clu, (sync && IS_DIRSYNC(inode))))
+ break;
clu = n_clu;
num_clusters++;
if (err)
- goto dec_used_clus;
+ break;
if (num_clusters >= sbi->num_clusters - EXFAT_FIRST_CLUSTER) {
/*
@@ -229,7 +233,6 @@ static int __exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain
} while (clu != EXFAT_EOF_CLUSTER);
}
-dec_used_clus:
sbi->used_clusters -= num_clusters;
return 0;
}
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index 05b51e7217838f04fc4836a170b2b9743ecbf16c..807349d8ea05016cdf2a773e054d93d55466356b 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -587,7 +587,7 @@ static ssize_t exfat_file_write_iter(struct kiocb *iocb, struct iov_iter *iter)
valid_size = ei->valid_size;
ret = generic_write_checks(iocb, iter);
- if (ret < 0)
+ if (ret <= 0)
goto unlock;
if (iocb->ki_flags & IOCB_DIRECT) {
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 691dd77b6ab5ff52da868dbe1e3840230aaec865..8b30027d82512a5681c8e226b06758416ea3f054 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -232,7 +232,7 @@ static int exfat_search_empty_slot(struct super_block *sb,
dentry = 0;
}
- while (dentry + num_entries < total_entries &&
+ while (dentry + num_entries <= total_entries &&
clu.dir != EXFAT_EOF_CLUSTER) {
i = dentry & (dentries_per_clu - 1);
@@ -646,6 +646,11 @@ static int exfat_find(struct inode *dir, struct qstr *qname,
info->valid_size = le64_to_cpu(ep2->dentry.stream.valid_size);
info->size = le64_to_cpu(ep2->dentry.stream.size);
+ if (unlikely(EXFAT_B_TO_CLU_ROUND_UP(info->size, sbi) > sbi->used_clusters)) {
+ exfat_fs_error(sb, "data size is invalid(%lld)", info->size);
+ return -EIO;
+ }
+
info->start_clu = le32_to_cpu(ep2->dentry.stream.start_clu);
if (!is_valid_cluster(sbi, info->start_clu) && info->size) {
exfat_warn(sb, "start_clu is invalid cluster(0x%x)",
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 2b2d1b75554445bd13efd6eb96885d23cd58b4a3..2c3a4d09e500f98232d5d9412a012235af6bec2e 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1457,7 +1457,7 @@ static ssize_t fuse_dev_splice_read(struct file *in, loff_t *ppos,
if (ret < 0)
goto out;
- if (pipe_occupancy(pipe->head, pipe->tail) + cs.nr_segs > pipe->max_usage) {
+ if (pipe_buf_usage(pipe) + cs.nr_segs > pipe->max_usage) {
ret = -EIO;
goto out;
}
@@ -2107,7 +2107,7 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
struct file *out, loff_t *ppos,
size_t len, unsigned int flags)
{
- unsigned int head, tail, mask, count;
+ unsigned int head, tail, count;
unsigned nbuf;
unsigned idx;
struct pipe_buffer *bufs;
@@ -2124,8 +2124,7 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
head = pipe->head;
tail = pipe->tail;
- mask = pipe->ring_size - 1;
- count = head - tail;
+ count = pipe_occupancy(head, tail);
bufs = kvmalloc_array(count, sizeof(struct pipe_buffer), GFP_KERNEL);
if (!bufs) {
@@ -2135,8 +2134,8 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
nbuf = 0;
rem = 0;
- for (idx = tail; idx != head && rem < len; idx++)
- rem += pipe->bufs[idx & mask].len;
+ for (idx = tail; !pipe_empty(head, idx) && rem < len; idx++)
+ rem += pipe_buf(pipe, idx)->len;
ret = -EINVAL;
if (rem < len)
@@ -2147,10 +2146,10 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
struct pipe_buffer *ibuf;
struct pipe_buffer *obuf;
- if (WARN_ON(nbuf >= count || tail == head))
+ if (WARN_ON(nbuf >= count || pipe_empty(head, tail)))
goto out_free;
- ibuf = &pipe->bufs[tail & mask];
+ ibuf = pipe_buf(pipe, tail);
obuf = &bufs[nbuf];
if (rem >= ibuf->len) {
diff --git a/fs/pipe.c b/fs/pipe.c
index ce1af7592780dab38fa2ee52123703445e98906f..4d0799e4e7196b02df066520669ddc55fb7a6a19 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -210,11 +210,10 @@ static const struct pipe_buf_operations anon_pipe_buf_ops = {
/* Done while waiting without holding the pipe lock - thus the READ_ONCE() */
static inline bool pipe_readable(const struct pipe_inode_info *pipe)
{
- unsigned int head = READ_ONCE(pipe->head);
- unsigned int tail = READ_ONCE(pipe->tail);
+ union pipe_index idx = { .head_tail = READ_ONCE(pipe->head_tail) };
unsigned int writers = READ_ONCE(pipe->writers);
- return !pipe_empty(head, tail) || !writers;
+ return !pipe_empty(idx.head, idx.tail) || !writers;
}
static inline unsigned int pipe_update_tail(struct pipe_inode_info *pipe,
@@ -395,7 +394,7 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to)
wake_next_reader = true;
mutex_lock(&pipe->mutex);
}
- if (pipe_empty(pipe->head, pipe->tail))
+ if (pipe_is_empty(pipe))
wake_next_reader = false;
mutex_unlock(&pipe->mutex);
@@ -417,11 +416,10 @@ static inline int is_packetized(struct file *file)
/* Done while waiting without holding the pipe lock - thus the READ_ONCE() */
static inline bool pipe_writable(const struct pipe_inode_info *pipe)
{
- unsigned int head = READ_ONCE(pipe->head);
- unsigned int tail = READ_ONCE(pipe->tail);
+ union pipe_index idx = { .head_tail = READ_ONCE(pipe->head_tail) };
unsigned int max_usage = READ_ONCE(pipe->max_usage);
- return !pipe_full(head, tail, max_usage) ||
+ return !pipe_full(idx.head, idx.tail, max_usage) ||
!READ_ONCE(pipe->readers);
}
@@ -579,11 +577,11 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
wait_event_interruptible_exclusive(pipe->wr_wait, pipe_writable(pipe));
mutex_lock(&pipe->mutex);
- was_empty = pipe_empty(pipe->head, pipe->tail);
+ was_empty = pipe_is_empty(pipe);
wake_next_writer = true;
}
out:
- if (pipe_full(pipe->head, pipe->tail, pipe->max_usage))
+ if (pipe_is_full(pipe))
wake_next_writer = false;
mutex_unlock(&pipe->mutex);
@@ -616,7 +614,7 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct pipe_inode_info *pipe = filp->private_data;
- unsigned int count, head, tail, mask;
+ unsigned int count, head, tail;
switch (cmd) {
case FIONREAD:
@@ -624,10 +622,9 @@ static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
count = 0;
head = pipe->head;
tail = pipe->tail;
- mask = pipe->ring_size - 1;
- while (tail != head) {
- count += pipe->bufs[tail & mask].len;
+ while (!pipe_empty(head, tail)) {
+ count += pipe_buf(pipe, tail)->len;
tail++;
}
mutex_unlock(&pipe->mutex);
@@ -659,7 +656,7 @@ pipe_poll(struct file *filp, poll_table *wait)
{
__poll_t mask;
struct pipe_inode_info *pipe = filp->private_data;
- unsigned int head, tail;
+ union pipe_index idx;
/* Epoll has some historical nasty semantics, this enables them */
WRITE_ONCE(pipe->poll_usage, true);
@@ -680,19 +677,18 @@ pipe_poll(struct file *filp, poll_table *wait)
* if something changes and you got it wrong, the poll
* table entry will wake you up and fix it.
*/
- head = READ_ONCE(pipe->head);
- tail = READ_ONCE(pipe->tail);
+ idx.head_tail = READ_ONCE(pipe->head_tail);
mask = 0;
if (filp->f_mode & FMODE_READ) {
- if (!pipe_empty(head, tail))
+ if (!pipe_empty(idx.head, idx.tail))
mask |= EPOLLIN | EPOLLRDNORM;
if (!pipe->writers && filp->f_pipe != pipe->w_counter)
mask |= EPOLLHUP;
}
if (filp->f_mode & FMODE_WRITE) {
- if (!pipe_full(head, tail, pipe->max_usage))
+ if (!pipe_full(idx.head, idx.tail, pipe->max_usage))
mask |= EPOLLOUT | EPOLLWRNORM;
/*
* Most Unices do not set EPOLLERR for FIFOs but on Linux they
diff --git a/fs/smb/client/cifsacl.c b/fs/smb/client/cifsacl.c
index 699a3f76d083460263845e80fcfb366148d05e4a..64bd68f750f84229ff8cd768576d93a40fb6f700 100644
--- a/fs/smb/client/cifsacl.c
+++ b/fs/smb/client/cifsacl.c
@@ -763,7 +763,7 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl,
struct cifs_fattr *fattr, bool mode_from_special_sid)
{
int i;
- int num_aces = 0;
+ u16 num_aces = 0;
int acl_size;
char *acl_base;
struct smb_ace **ppace;
@@ -778,14 +778,15 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl,
}
/* validate that we do not go past end of acl */
- if (end_of_acl < (char *)pdacl + le16_to_cpu(pdacl->size)) {
+ if (end_of_acl < (char *)pdacl + sizeof(struct smb_acl) ||
+ end_of_acl < (char *)pdacl + le16_to_cpu(pdacl->size)) {
cifs_dbg(VFS, "ACL too small to parse DACL\n");
return;
}
cifs_dbg(NOISY, "DACL revision %d size %d num aces %d\n",
le16_to_cpu(pdacl->revision), le16_to_cpu(pdacl->size),
- le32_to_cpu(pdacl->num_aces));
+ le16_to_cpu(pdacl->num_aces));
/* reset rwx permissions for user/group/other.
Also, if num_aces is 0 i.e. DACL has no ACEs,
@@ -795,12 +796,15 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl,
acl_base = (char *)pdacl;
acl_size = sizeof(struct smb_acl);
- num_aces = le32_to_cpu(pdacl->num_aces);
+ num_aces = le16_to_cpu(pdacl->num_aces);
if (num_aces > 0) {
umode_t denied_mode = 0;
- if (num_aces > ULONG_MAX / sizeof(struct smb_ace *))
+ if (num_aces > (le16_to_cpu(pdacl->size) - sizeof(struct smb_acl)) /
+ (offsetof(struct smb_ace, sid) +
+ offsetof(struct smb_sid, sub_auth) + sizeof(__le16)))
return;
+
ppace = kmalloc_array(num_aces, sizeof(struct smb_ace *),
GFP_KERNEL);
if (!ppace)
@@ -937,12 +941,12 @@ unsigned int setup_special_user_owner_ACE(struct smb_ace *pntace)
static void populate_new_aces(char *nacl_base,
struct smb_sid *pownersid,
struct smb_sid *pgrpsid,
- __u64 *pnmode, u32 *pnum_aces, u16 *pnsize,
+ __u64 *pnmode, u16 *pnum_aces, u16 *pnsize,
bool modefromsid,
bool posix)
{
__u64 nmode;
- u32 num_aces = 0;
+ u16 num_aces = 0;
u16 nsize = 0;
__u64 user_mode;
__u64 group_mode;
@@ -1050,7 +1054,7 @@ static __u16 replace_sids_and_copy_aces(struct smb_acl *pdacl, struct smb_acl *p
u16 size = 0;
struct smb_ace *pntace = NULL;
char *acl_base = NULL;
- u32 src_num_aces = 0;
+ u16 src_num_aces = 0;
u16 nsize = 0;
struct smb_ace *pnntace = NULL;
char *nacl_base = NULL;
@@ -1058,7 +1062,7 @@ static __u16 replace_sids_and_copy_aces(struct smb_acl *pdacl, struct smb_acl *p
acl_base = (char *)pdacl;
size = sizeof(struct smb_acl);
- src_num_aces = le32_to_cpu(pdacl->num_aces);
+ src_num_aces = le16_to_cpu(pdacl->num_aces);
nacl_base = (char *)pndacl;
nsize = sizeof(struct smb_acl);
@@ -1090,11 +1094,11 @@ static int set_chmod_dacl(struct smb_acl *pdacl, struct smb_acl *pndacl,
u16 size = 0;
struct smb_ace *pntace = NULL;
char *acl_base = NULL;
- u32 src_num_aces = 0;
+ u16 src_num_aces = 0;
u16 nsize = 0;
struct smb_ace *pnntace = NULL;
char *nacl_base = NULL;
- u32 num_aces = 0;
+ u16 num_aces = 0;
bool new_aces_set = false;
/* Assuming that pndacl and pnmode are never NULL */
@@ -1112,7 +1116,7 @@ static int set_chmod_dacl(struct smb_acl *pdacl, struct smb_acl *pndacl,
acl_base = (char *)pdacl;
size = sizeof(struct smb_acl);
- src_num_aces = le32_to_cpu(pdacl->num_aces);
+ src_num_aces = le16_to_cpu(pdacl->num_aces);
/* Retain old ACEs which we can retain */
for (i = 0; i < src_num_aces; ++i) {
@@ -1158,7 +1162,7 @@ static int set_chmod_dacl(struct smb_acl *pdacl, struct smb_acl *pndacl,
}
finalize_dacl:
- pndacl->num_aces = cpu_to_le32(num_aces);
+ pndacl->num_aces = cpu_to_le16(num_aces);
pndacl->size = cpu_to_le16(nsize);
return 0;
@@ -1293,7 +1297,7 @@ static int build_sec_desc(struct smb_ntsd *pntsd, struct smb_ntsd *pnntsd,
dacloffset ? dacl_ptr->revision : cpu_to_le16(ACL_REVISION);
ndacl_ptr->size = cpu_to_le16(0);
- ndacl_ptr->num_aces = cpu_to_le32(0);
+ ndacl_ptr->num_aces = cpu_to_le16(0);
rc = set_chmod_dacl(dacl_ptr, ndacl_ptr, owner_sid_ptr, group_sid_ptr,
pnmode, mode_from_sid, posix);
@@ -1653,7 +1657,7 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 *pnmode,
dacl_ptr = (struct smb_acl *)((char *)pntsd + dacloffset);
if (mode_from_sid)
nsecdesclen +=
- le32_to_cpu(dacl_ptr->num_aces) * sizeof(struct smb_ace);
+ le16_to_cpu(dacl_ptr->num_aces) * sizeof(struct smb_ace);
else /* cifsacl */
nsecdesclen += le16_to_cpu(dacl_ptr->size);
}
diff --git a/fs/smb/common/smbacl.h b/fs/smb/common/smbacl.h
index 6a60698fc6f0f4678adca7266cfe9bb2c8fd1c9e..a624ec9e4a14437fd31759495efe7506c7d30c2a 100644
--- a/fs/smb/common/smbacl.h
+++ b/fs/smb/common/smbacl.h
@@ -107,7 +107,8 @@ struct smb_sid {
struct smb_acl {
__le16 revision; /* revision level */
__le16 size;
- __le32 num_aces;
+ __le16 num_aces;
+ __le16 reserved;
} __attribute__((packed));
struct smb_ace {
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index f1efcd0274750fc7c97c79bfc032bca8e35a7383..c53121538990ecaaa3867c670085ca09f8da1a97 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -7458,17 +7458,17 @@ int smb2_lock(struct ksmbd_work *work)
}
no_check_cl:
+ flock = smb_lock->fl;
+ list_del(&smb_lock->llist);
+
if (smb_lock->zero_len) {
err = 0;
goto skip;
}
-
- flock = smb_lock->fl;
- list_del(&smb_lock->llist);
retry:
rc = vfs_lock_file(filp, smb_lock->cmd, flock, NULL);
skip:
- if (flags & SMB2_LOCKFLAG_UNLOCK) {
+ if (smb_lock->flags & SMB2_LOCKFLAG_UNLOCK) {
if (!rc) {
ksmbd_debug(SMB, "File unlocked\n");
} else if (rc == -ENOENT) {
diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c
index d39d3e553366da73d50567d0ca3ebabe3c5097e2..49b128698670a826beb01d65ee6e53c38ca5a407 100644
--- a/fs/smb/server/smbacl.c
+++ b/fs/smb/server/smbacl.c
@@ -333,7 +333,7 @@ void posix_state_to_acl(struct posix_acl_state *state,
pace->e_perm = state->other.allow;
}
-int init_acl_state(struct posix_acl_state *state, int cnt)
+int init_acl_state(struct posix_acl_state *state, u16 cnt)
{
int alloc;
@@ -368,7 +368,7 @@ static void parse_dacl(struct mnt_idmap *idmap,
struct smb_fattr *fattr)
{
int i, ret;
- int num_aces = 0;
+ u16 num_aces = 0;
unsigned int acl_size;
char *acl_base;
struct smb_ace **ppace;
@@ -389,16 +389,18 @@ static void parse_dacl(struct mnt_idmap *idmap,
ksmbd_debug(SMB, "DACL revision %d size %d num aces %d\n",
le16_to_cpu(pdacl->revision), le16_to_cpu(pdacl->size),
- le32_to_cpu(pdacl->num_aces));
+ le16_to_cpu(pdacl->num_aces));
acl_base = (char *)pdacl;
acl_size = sizeof(struct smb_acl);
- num_aces = le32_to_cpu(pdacl->num_aces);
+ num_aces = le16_to_cpu(pdacl->num_aces);
if (num_aces <= 0)
return;
- if (num_aces > ULONG_MAX / sizeof(struct smb_ace *))
+ if (num_aces > (le16_to_cpu(pdacl->size) - sizeof(struct smb_acl)) /
+ (offsetof(struct smb_ace, sid) +
+ offsetof(struct smb_sid, sub_auth) + sizeof(__le16)))
return;
ret = init_acl_state(&acl_state, num_aces);
@@ -432,6 +434,7 @@ static void parse_dacl(struct mnt_idmap *idmap,
offsetof(struct smb_sid, sub_auth);
if (end_of_acl - acl_base < acl_size ||
+ ppace[i]->sid.num_subauth == 0 ||
ppace[i]->sid.num_subauth > SID_MAX_SUB_AUTHORITIES ||
(end_of_acl - acl_base <
acl_size + sizeof(__le32) * ppace[i]->sid.num_subauth) ||
@@ -580,7 +583,7 @@ static void parse_dacl(struct mnt_idmap *idmap,
static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
struct smb_ace *pndace,
- struct smb_fattr *fattr, u32 *num_aces,
+ struct smb_fattr *fattr, u16 *num_aces,
u16 *size, u32 nt_aces_num)
{
struct posix_acl_entry *pace;
@@ -701,7 +704,7 @@ static void set_ntacl_dacl(struct mnt_idmap *idmap,
struct smb_fattr *fattr)
{
struct smb_ace *ntace, *pndace;
- int nt_num_aces = le32_to_cpu(nt_dacl->num_aces), num_aces = 0;
+ u16 nt_num_aces = le16_to_cpu(nt_dacl->num_aces), num_aces = 0;
unsigned short size = 0;
int i;
@@ -728,7 +731,7 @@ static void set_ntacl_dacl(struct mnt_idmap *idmap,
set_posix_acl_entries_dacl(idmap, pndace, fattr,
&num_aces, &size, nt_num_aces);
- pndacl->num_aces = cpu_to_le32(num_aces);
+ pndacl->num_aces = cpu_to_le16(num_aces);
pndacl->size = cpu_to_le16(le16_to_cpu(pndacl->size) + size);
}
@@ -736,7 +739,7 @@ static void set_mode_dacl(struct mnt_idmap *idmap,
struct smb_acl *pndacl, struct smb_fattr *fattr)
{
struct smb_ace *pace, *pndace;
- u32 num_aces = 0;
+ u16 num_aces = 0;
u16 size = 0, ace_size = 0;
uid_t uid;
const struct smb_sid *sid;
@@ -792,7 +795,7 @@ static void set_mode_dacl(struct mnt_idmap *idmap,
fattr->cf_mode, 0007);
out:
- pndacl->num_aces = cpu_to_le32(num_aces);
+ pndacl->num_aces = cpu_to_le16(num_aces);
pndacl->size = cpu_to_le16(le16_to_cpu(pndacl->size) + size);
}
@@ -807,6 +810,13 @@ static int parse_sid(struct smb_sid *psid, char *end_of_acl)
return -EINVAL;
}
+ if (!psid->num_subauth)
+ return 0;
+
+ if (psid->num_subauth > SID_MAX_SUB_AUTHORITIES ||
+ end_of_acl < (char *)psid + 8 + sizeof(__le32) * psid->num_subauth)
+ return -EINVAL;
+
return 0;
}
@@ -848,6 +858,9 @@ int parse_sec_desc(struct mnt_idmap *idmap, struct smb_ntsd *pntsd,
pntsd->type = cpu_to_le16(DACL_PRESENT);
if (pntsd->osidoffset) {
+ if (le32_to_cpu(pntsd->osidoffset) < sizeof(struct smb_ntsd))
+ return -EINVAL;
+
rc = parse_sid(owner_sid_ptr, end_of_acl);
if (rc) {
pr_err("%s: Error %d parsing Owner SID\n", __func__, rc);
@@ -863,6 +876,9 @@ int parse_sec_desc(struct mnt_idmap *idmap, struct smb_ntsd *pntsd,
}
if (pntsd->gsidoffset) {
+ if (le32_to_cpu(pntsd->gsidoffset) < sizeof(struct smb_ntsd))
+ return -EINVAL;
+
rc = parse_sid(group_sid_ptr, end_of_acl);
if (rc) {
pr_err("%s: Error %d mapping Owner SID to gid\n",
@@ -884,6 +900,9 @@ int parse_sec_desc(struct mnt_idmap *idmap, struct smb_ntsd *pntsd,
pntsd->type |= cpu_to_le16(DACL_PROTECTED);
if (dacloffset) {
+ if (dacloffset < sizeof(struct smb_ntsd))
+ return -EINVAL;
+
parse_dacl(idmap, dacl_ptr, end_of_acl,
owner_sid_ptr, group_sid_ptr, fattr);
}
@@ -1006,8 +1025,9 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
struct smb_sid owner_sid, group_sid;
struct dentry *parent = path->dentry->d_parent;
struct mnt_idmap *idmap = mnt_idmap(path->mnt);
- int inherited_flags = 0, flags = 0, i, ace_cnt = 0, nt_size = 0, pdacl_size;
- int rc = 0, num_aces, dacloffset, pntsd_type, pntsd_size, acl_len, aces_size;
+ int inherited_flags = 0, flags = 0, i, nt_size = 0, pdacl_size;
+ int rc = 0, dacloffset, pntsd_type, pntsd_size, acl_len, aces_size;
+ u16 num_aces, ace_cnt = 0;
char *aces_base;
bool is_dir = S_ISDIR(d_inode(path->dentry)->i_mode);
@@ -1023,7 +1043,7 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
parent_pdacl = (struct smb_acl *)((char *)parent_pntsd + dacloffset);
acl_len = pntsd_size - dacloffset;
- num_aces = le32_to_cpu(parent_pdacl->num_aces);
+ num_aces = le16_to_cpu(parent_pdacl->num_aces);
pntsd_type = le16_to_cpu(parent_pntsd->type);
pdacl_size = le16_to_cpu(parent_pdacl->size);
@@ -1183,7 +1203,7 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
pdacl = (struct smb_acl *)((char *)pntsd + le32_to_cpu(pntsd->dacloffset));
pdacl->revision = cpu_to_le16(2);
pdacl->size = cpu_to_le16(sizeof(struct smb_acl) + nt_size);
- pdacl->num_aces = cpu_to_le32(ace_cnt);
+ pdacl->num_aces = cpu_to_le16(ace_cnt);
pace = (struct smb_ace *)((char *)pdacl + sizeof(struct smb_acl));
memcpy(pace, aces_base, nt_size);
pntsd_size += sizeof(struct smb_acl) + nt_size;
@@ -1264,7 +1284,7 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path,
ace = (struct smb_ace *)((char *)pdacl + sizeof(struct smb_acl));
aces_size = acl_size - sizeof(struct smb_acl);
- for (i = 0; i < le32_to_cpu(pdacl->num_aces); i++) {
+ for (i = 0; i < le16_to_cpu(pdacl->num_aces); i++) {
if (offsetof(struct smb_ace, access_req) > aces_size)
break;
ace_size = le16_to_cpu(ace->size);
@@ -1285,7 +1305,7 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path,
ace = (struct smb_ace *)((char *)pdacl + sizeof(struct smb_acl));
aces_size = acl_size - sizeof(struct smb_acl);
- for (i = 0; i < le32_to_cpu(pdacl->num_aces); i++) {
+ for (i = 0; i < le16_to_cpu(pdacl->num_aces); i++) {
if (offsetof(struct smb_ace, access_req) > aces_size)
break;
ace_size = le16_to_cpu(ace->size);
diff --git a/fs/smb/server/smbacl.h b/fs/smb/server/smbacl.h
index 24ce576fc2924bf0ad1f914ab87dc3b14f56aa17..355adaee39b871df4c8865a1fd5e1e600aa3e73c 100644
--- a/fs/smb/server/smbacl.h
+++ b/fs/smb/server/smbacl.h
@@ -86,7 +86,7 @@ int parse_sec_desc(struct mnt_idmap *idmap, struct smb_ntsd *pntsd,
int build_sec_desc(struct mnt_idmap *idmap, struct smb_ntsd *pntsd,
struct smb_ntsd *ppntsd, int ppntsd_size, int addition_info,
__u32 *secdesclen, struct smb_fattr *fattr);
-int init_acl_state(struct posix_acl_state *state, int cnt);
+int init_acl_state(struct posix_acl_state *state, u16 cnt);
void free_acl_state(struct posix_acl_state *state);
void posix_state_to_acl(struct posix_acl_state *state,
struct posix_acl_entry *pace);
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index 0460ebea6ff02859e80288c6b9a6a5b24bf445fc..3f185ae60dc514fa0bdb00f3b074d0e50da8e637 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -281,6 +281,7 @@ static int handle_response(int type, void *payload, size_t sz)
if (entry->type + 1 != type) {
pr_err("Waiting for IPC type %d, got %d. Ignore.\n",
entry->type + 1, type);
+ continue;
}
entry->response = kvzalloc(sz, KSMBD_DEFAULT_GFP);
diff --git a/fs/splice.c b/fs/splice.c
index 28cfa63aa236473255c6bdebbfe7cb18ae176aae..23fa5561b9441969c0c998a377d5cd1b42942ea2 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -331,7 +331,7 @@ ssize_t copy_splice_read(struct file *in, loff_t *ppos,
int i;
/* Work out how much data we can actually add into the pipe */
- used = pipe_occupancy(pipe->head, pipe->tail);
+ used = pipe_buf_usage(pipe);
npages = max_t(ssize_t, pipe->max_usage - used, 0);
len = min_t(size_t, len, npages * PAGE_SIZE);
npages = DIV_ROUND_UP(len, PAGE_SIZE);
@@ -527,7 +527,7 @@ static int splice_from_pipe_next(struct pipe_inode_info *pipe, struct splice_des
return -ERESTARTSYS;
repeat:
- while (pipe_empty(pipe->head, pipe->tail)) {
+ while (pipe_is_empty(pipe)) {
if (!pipe->writers)
return 0;
@@ -820,7 +820,7 @@ ssize_t splice_to_socket(struct pipe_inode_info *pipe, struct file *out,
if (signal_pending(current))
break;
- while (pipe_empty(pipe->head, pipe->tail)) {
+ while (pipe_is_empty(pipe)) {
ret = 0;
if (!pipe->writers)
goto out;
@@ -968,7 +968,7 @@ static ssize_t do_splice_read(struct file *in, loff_t *ppos,
return 0;
/* Don't try to read more the pipe has space for. */
- p_space = pipe->max_usage - pipe_occupancy(pipe->head, pipe->tail);
+ p_space = pipe->max_usage - pipe_buf_usage(pipe);
len = min_t(size_t, len, p_space << PAGE_SHIFT);
if (unlikely(len > MAX_RW_COUNT))
@@ -1080,7 +1080,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
more = sd->flags & SPLICE_F_MORE;
sd->flags |= SPLICE_F_MORE;
- WARN_ON_ONCE(!pipe_empty(pipe->head, pipe->tail));
+ WARN_ON_ONCE(!pipe_is_empty(pipe));
while (len) {
size_t read_len;
@@ -1268,7 +1268,7 @@ static int wait_for_space(struct pipe_inode_info *pipe, unsigned flags)
send_sig(SIGPIPE, current, 0);
return -EPIPE;
}
- if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage))
+ if (!pipe_is_full(pipe))
return 0;
if (flags & SPLICE_F_NONBLOCK)
return -EAGAIN;
@@ -1652,13 +1652,13 @@ static int ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
* Check the pipe occupancy without the inode lock first. This function
* is speculative anyways, so missing one is ok.
*/
- if (!pipe_empty(pipe->head, pipe->tail))
+ if (!pipe_is_empty(pipe))
return 0;
ret = 0;
pipe_lock(pipe);
- while (pipe_empty(pipe->head, pipe->tail)) {
+ while (pipe_is_empty(pipe)) {
if (signal_pending(current)) {
ret = -ERESTARTSYS;
break;
@@ -1688,13 +1688,13 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
* Check pipe occupancy without the inode lock first. This function
* is speculative anyways, so missing one is ok.
*/
- if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage))
+ if (!pipe_is_full(pipe))
return 0;
ret = 0;
pipe_lock(pipe);
- while (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) {
+ while (pipe_is_full(pipe)) {
if (!pipe->readers) {
send_sig(SIGPIPE, current, 0);
ret = -EPIPE;
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 15bb790359f8117fdde7bd814e012b06d31aaf83..5d560e9073f4236f8f03830a1485a00cc234c22c 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -29,11 +29,6 @@ struct kmem_cache *xfs_buf_cache;
/*
* Locking orders
*
- * xfs_buf_ioacct_inc:
- * xfs_buf_ioacct_dec:
- * b_sema (caller holds)
- * b_lock
- *
* xfs_buf_stale:
* b_sema (caller holds)
* b_lock
@@ -81,51 +76,6 @@ xfs_buf_vmap_len(
return (bp->b_page_count * PAGE_SIZE);
}
-/*
- * Bump the I/O in flight count on the buftarg if we haven't yet done so for
- * this buffer. The count is incremented once per buffer (per hold cycle)
- * because the corresponding decrement is deferred to buffer release. Buffers
- * can undergo I/O multiple times in a hold-release cycle and per buffer I/O
- * tracking adds unnecessary overhead. This is used for sychronization purposes
- * with unmount (see xfs_buftarg_drain()), so all we really need is a count of
- * in-flight buffers.
- *
- * Buffers that are never released (e.g., superblock, iclog buffers) must set
- * the XBF_NO_IOACCT flag before I/O submission. Otherwise, the buftarg count
- * never reaches zero and unmount hangs indefinitely.
- */
-static inline void
-xfs_buf_ioacct_inc(
- struct xfs_buf *bp)
-{
- if (bp->b_flags & XBF_NO_IOACCT)
- return;
-
- ASSERT(bp->b_flags & XBF_ASYNC);
- spin_lock(&bp->b_lock);
- if (!(bp->b_state & XFS_BSTATE_IN_FLIGHT)) {
- bp->b_state |= XFS_BSTATE_IN_FLIGHT;
- percpu_counter_inc(&bp->b_target->bt_io_count);
- }
- spin_unlock(&bp->b_lock);
-}
-
-/*
- * Clear the in-flight state on a buffer about to be released to the LRU or
- * freed and unaccount from the buftarg.
- */
-static inline void
-__xfs_buf_ioacct_dec(
- struct xfs_buf *bp)
-{
- lockdep_assert_held(&bp->b_lock);
-
- if (bp->b_state & XFS_BSTATE_IN_FLIGHT) {
- bp->b_state &= ~XFS_BSTATE_IN_FLIGHT;
- percpu_counter_dec(&bp->b_target->bt_io_count);
- }
-}
-
/*
* When we mark a buffer stale, we remove the buffer from the LRU and clear the
* b_lru_ref count so that the buffer is freed immediately when the buffer
@@ -149,15 +99,7 @@ xfs_buf_stale(
*/
bp->b_flags &= ~_XBF_DELWRI_Q;
- /*
- * Once the buffer is marked stale and unlocked, a subsequent lookup
- * could reset b_flags. There is no guarantee that the buffer is
- * unaccounted (released to LRU) before that occurs. Drop in-flight
- * status now to preserve accounting consistency.
- */
spin_lock(&bp->b_lock);
- __xfs_buf_ioacct_dec(bp);
-
atomic_set(&bp->b_lru_ref, 0);
if (!(bp->b_state & XFS_BSTATE_DISPOSE) &&
(list_lru_del_obj(&bp->b_target->bt_lru, &bp->b_lru)))
@@ -794,18 +736,13 @@ xfs_buf_get_map(
int
_xfs_buf_read(
- struct xfs_buf *bp,
- xfs_buf_flags_t flags)
+ struct xfs_buf *bp)
{
- ASSERT(!(flags & XBF_WRITE));
ASSERT(bp->b_maps[0].bm_bn != XFS_BUF_DADDR_NULL);
bp->b_flags &= ~(XBF_WRITE | XBF_ASYNC | XBF_READ_AHEAD | XBF_DONE);
- bp->b_flags |= flags & (XBF_READ | XBF_ASYNC | XBF_READ_AHEAD);
-
+ bp->b_flags |= XBF_READ;
xfs_buf_submit(bp);
- if (flags & XBF_ASYNC)
- return 0;
return xfs_buf_iowait(bp);
}
@@ -857,6 +794,8 @@ xfs_buf_read_map(
struct xfs_buf *bp;
int error;
+ ASSERT(!(flags & (XBF_WRITE | XBF_ASYNC | XBF_READ_AHEAD)));
+
flags |= XBF_READ;
*bpp = NULL;
@@ -870,21 +809,11 @@ xfs_buf_read_map(
/* Initiate the buffer read and wait. */
XFS_STATS_INC(target->bt_mount, xb_get_read);
bp->b_ops = ops;
- error = _xfs_buf_read(bp, flags);
-
- /* Readahead iodone already dropped the buffer, so exit. */
- if (flags & XBF_ASYNC)
- return 0;
+ error = _xfs_buf_read(bp);
} else {
/* Buffer already read; all we need to do is check it. */
error = xfs_buf_reverify(bp, ops);
- /* Readahead already finished; drop the buffer and exit. */
- if (flags & XBF_ASYNC) {
- xfs_buf_relse(bp);
- return 0;
- }
-
/* We do not want read in the flags */
bp->b_flags &= ~XBF_READ;
ASSERT(bp->b_ops != NULL || ops == NULL);
@@ -936,6 +865,7 @@ xfs_buf_readahead_map(
int nmaps,
const struct xfs_buf_ops *ops)
{
+ const xfs_buf_flags_t flags = XBF_READ | XBF_ASYNC | XBF_READ_AHEAD;
struct xfs_buf *bp;
/*
@@ -945,9 +875,21 @@ xfs_buf_readahead_map(
if (xfs_buftarg_is_mem(target))
return;
- xfs_buf_read_map(target, map, nmaps,
- XBF_TRYLOCK | XBF_ASYNC | XBF_READ_AHEAD, &bp, ops,
- __this_address);
+ if (xfs_buf_get_map(target, map, nmaps, flags | XBF_TRYLOCK, &bp))
+ return;
+ trace_xfs_buf_readahead(bp, 0, _RET_IP_);
+
+ if (bp->b_flags & XBF_DONE) {
+ xfs_buf_reverify(bp, ops);
+ xfs_buf_relse(bp);
+ return;
+ }
+ XFS_STATS_INC(target->bt_mount, xb_get_read);
+ bp->b_ops = ops;
+ bp->b_flags &= ~(XBF_WRITE | XBF_DONE);
+ bp->b_flags |= flags;
+ percpu_counter_inc(&target->bt_readahead_count);
+ xfs_buf_submit(bp);
}
/*
@@ -1003,10 +945,12 @@ xfs_buf_get_uncached(
struct xfs_buf *bp;
DEFINE_SINGLE_BUF_MAP(map, XFS_BUF_DADDR_NULL, numblks);
+ /* there are currently no valid flags for xfs_buf_get_uncached */
+ ASSERT(flags == 0);
+
*bpp = NULL;
- /* flags might contain irrelevant bits, pass only what we care about */
- error = _xfs_buf_alloc(target, &map, 1, flags & XBF_NO_IOACCT, &bp);
+ error = _xfs_buf_alloc(target, &map, 1, flags, &bp);
if (error)
return error;
@@ -1060,7 +1004,6 @@ xfs_buf_rele_uncached(
spin_unlock(&bp->b_lock);
return;
}
- __xfs_buf_ioacct_dec(bp);
spin_unlock(&bp->b_lock);
xfs_buf_free(bp);
}
@@ -1079,20 +1022,12 @@ xfs_buf_rele_cached(
spin_lock(&bp->b_lock);
ASSERT(bp->b_hold >= 1);
if (bp->b_hold > 1) {
- /*
- * Drop the in-flight state if the buffer is already on the LRU
- * and it holds the only reference. This is racy because we
- * haven't acquired the pag lock, but the use of _XBF_IN_FLIGHT
- * ensures the decrement occurs only once per-buf.
- */
- if (--bp->b_hold == 1 && !list_empty(&bp->b_lru))
- __xfs_buf_ioacct_dec(bp);
+ bp->b_hold--;
goto out_unlock;
}
/* we are asked to drop the last reference */
- __xfs_buf_ioacct_dec(bp);
- if (!(bp->b_flags & XBF_STALE) && atomic_read(&bp->b_lru_ref)) {
+ if (atomic_read(&bp->b_lru_ref)) {
/*
* If the buffer is added to the LRU, keep the reference to the
* buffer for the LRU and clear the (now stale) dispose list
@@ -1345,6 +1280,7 @@ xfs_buf_ioend_handle_error(
resubmit:
xfs_buf_ioerror(bp, 0);
bp->b_flags |= (XBF_DONE | XBF_WRITE_FAIL);
+ reinit_completion(&bp->b_iowait);
xfs_buf_submit(bp);
return true;
out_stale:
@@ -1355,8 +1291,9 @@ xfs_buf_ioend_handle_error(
return false;
}
-static void
-xfs_buf_ioend(
+/* returns false if the caller needs to resubmit the I/O, else true */
+static bool
+__xfs_buf_ioend(
struct xfs_buf *bp)
{
trace_xfs_buf_iodone(bp, _RET_IP_);
@@ -1369,6 +1306,8 @@ xfs_buf_ioend(
bp->b_ops->verify_read(bp);
if (!bp->b_error)
bp->b_flags |= XBF_DONE;
+ if (bp->b_flags & XBF_READ_AHEAD)
+ percpu_counter_dec(&bp->b_target->bt_readahead_count);
} else {
if (!bp->b_error) {
bp->b_flags &= ~XBF_WRITE_FAIL;
@@ -1376,7 +1315,7 @@ xfs_buf_ioend(
}
if (unlikely(bp->b_error) && xfs_buf_ioend_handle_error(bp))
- return;
+ return false;
/* clear the retry state */
bp->b_last_error = 0;
@@ -1397,7 +1336,15 @@ xfs_buf_ioend(
bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD |
_XBF_LOGRECOVERY);
+ return true;
+}
+static void
+xfs_buf_ioend(
+ struct xfs_buf *bp)
+{
+ if (!__xfs_buf_ioend(bp))
+ return;
if (bp->b_flags & XBF_ASYNC)
xfs_buf_relse(bp);
else
@@ -1411,15 +1358,8 @@ xfs_buf_ioend_work(
struct xfs_buf *bp =
container_of(work, struct xfs_buf, b_ioend_work);
- xfs_buf_ioend(bp);
-}
-
-static void
-xfs_buf_ioend_async(
- struct xfs_buf *bp)
-{
- INIT_WORK(&bp->b_ioend_work, xfs_buf_ioend_work);
- queue_work(bp->b_mount->m_buf_workqueue, &bp->b_ioend_work);
+ if (__xfs_buf_ioend(bp))
+ xfs_buf_relse(bp);
}
void
@@ -1491,7 +1431,13 @@ xfs_buf_bio_end_io(
XFS_TEST_ERROR(false, bp->b_mount, XFS_ERRTAG_BUF_IOERROR))
xfs_buf_ioerror(bp, -EIO);
- xfs_buf_ioend_async(bp);
+ if (bp->b_flags & XBF_ASYNC) {
+ INIT_WORK(&bp->b_ioend_work, xfs_buf_ioend_work);
+ queue_work(bp->b_mount->m_buf_workqueue, &bp->b_ioend_work);
+ } else {
+ complete(&bp->b_iowait);
+ }
+
bio_put(bio);
}
@@ -1568,9 +1514,11 @@ xfs_buf_iowait(
{
ASSERT(!(bp->b_flags & XBF_ASYNC));
- trace_xfs_buf_iowait(bp, _RET_IP_);
- wait_for_completion(&bp->b_iowait);
- trace_xfs_buf_iowait_done(bp, _RET_IP_);
+ do {
+ trace_xfs_buf_iowait(bp, _RET_IP_);
+ wait_for_completion(&bp->b_iowait);
+ trace_xfs_buf_iowait_done(bp, _RET_IP_);
+ } while (!__xfs_buf_ioend(bp));
return bp->b_error;
}
@@ -1648,9 +1596,6 @@ xfs_buf_submit(
*/
bp->b_error = 0;
- if (bp->b_flags & XBF_ASYNC)
- xfs_buf_ioacct_inc(bp);
-
if ((bp->b_flags & XBF_WRITE) && !xfs_buf_verify_write(bp)) {
xfs_force_shutdown(bp->b_mount, SHUTDOWN_CORRUPT_INCORE);
xfs_buf_ioend(bp);
@@ -1776,9 +1721,8 @@ xfs_buftarg_wait(
struct xfs_buftarg *btp)
{
/*
- * First wait on the buftarg I/O count for all in-flight buffers to be
- * released. This is critical as new buffers do not make the LRU until
- * they are released.
+ * First wait for all in-flight readahead buffers to be released. This is
+ * critical as new buffers do not make the LRU until they are released.
*
* Next, flush the buffer workqueue to ensure all completion processing
* has finished. Just waiting on buffer locks is not sufficient for
@@ -1787,7 +1731,7 @@ xfs_buftarg_wait(
* all reference counts have been dropped before we start walking the
* LRU list.
*/
- while (percpu_counter_sum(&btp->bt_io_count))
+ while (percpu_counter_sum(&btp->bt_readahead_count))
delay(100);
flush_workqueue(btp->bt_mount->m_buf_workqueue);
}
@@ -1904,8 +1848,8 @@ xfs_destroy_buftarg(
struct xfs_buftarg *btp)
{
shrinker_free(btp->bt_shrinker);
- ASSERT(percpu_counter_sum(&btp->bt_io_count) == 0);
- percpu_counter_destroy(&btp->bt_io_count);
+ ASSERT(percpu_counter_sum(&btp->bt_readahead_count) == 0);
+ percpu_counter_destroy(&btp->bt_readahead_count);
list_lru_destroy(&btp->bt_lru);
}
@@ -1959,7 +1903,7 @@ xfs_init_buftarg(
if (list_lru_init(&btp->bt_lru))
return -ENOMEM;
- if (percpu_counter_init(&btp->bt_io_count, 0, GFP_KERNEL))
+ if (percpu_counter_init(&btp->bt_readahead_count, 0, GFP_KERNEL))
goto out_destroy_lru;
btp->bt_shrinker =
@@ -1973,7 +1917,7 @@ xfs_init_buftarg(
return 0;
out_destroy_io_count:
- percpu_counter_destroy(&btp->bt_io_count);
+ percpu_counter_destroy(&btp->bt_readahead_count);
out_destroy_lru:
list_lru_destroy(&btp->bt_lru);
return -ENOMEM;
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 3b4ed42e11c015d24af1882e4d95c675d431d455..80e06eecaf56ed139aeeff525365e0fa25348a84 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -27,7 +27,6 @@ struct xfs_buf;
#define XBF_READ (1u << 0) /* buffer intended for reading from device */
#define XBF_WRITE (1u << 1) /* buffer intended for writing to device */
#define XBF_READ_AHEAD (1u << 2) /* asynchronous read-ahead */
-#define XBF_NO_IOACCT (1u << 3) /* bypass I/O accounting (non-LRU bufs) */
#define XBF_ASYNC (1u << 4) /* initiator will not wait for completion */
#define XBF_DONE (1u << 5) /* all pages in the buffer uptodate */
#define XBF_STALE (1u << 6) /* buffer has been staled, do not find it */
@@ -58,7 +57,6 @@ typedef unsigned int xfs_buf_flags_t;
{ XBF_READ, "READ" }, \
{ XBF_WRITE, "WRITE" }, \
{ XBF_READ_AHEAD, "READ_AHEAD" }, \
- { XBF_NO_IOACCT, "NO_IOACCT" }, \
{ XBF_ASYNC, "ASYNC" }, \
{ XBF_DONE, "DONE" }, \
{ XBF_STALE, "STALE" }, \
@@ -77,7 +75,6 @@ typedef unsigned int xfs_buf_flags_t;
* Internal state flags.
*/
#define XFS_BSTATE_DISPOSE (1 << 0) /* buffer being discarded */
-#define XFS_BSTATE_IN_FLIGHT (1 << 1) /* I/O in flight */
struct xfs_buf_cache {
struct rhashtable bc_hash;
@@ -116,7 +113,7 @@ struct xfs_buftarg {
struct shrinker *bt_shrinker;
struct list_lru bt_lru;
- struct percpu_counter bt_io_count;
+ struct percpu_counter bt_readahead_count;
struct ratelimit_state bt_ioerror_rl;
/* Atomic write unit values */
@@ -291,7 +288,7 @@ int xfs_buf_get_uncached(struct xfs_buftarg *target, size_t numblks,
int xfs_buf_read_uncached(struct xfs_buftarg *target, xfs_daddr_t daddr,
size_t numblks, xfs_buf_flags_t flags, struct xfs_buf **bpp,
const struct xfs_buf_ops *ops);
-int _xfs_buf_read(struct xfs_buf *bp, xfs_buf_flags_t flags);
+int _xfs_buf_read(struct xfs_buf *bp);
void xfs_buf_hold(struct xfs_buf *bp);
/* Releasing Buffers */
diff --git a/fs/xfs/xfs_buf_mem.c b/fs/xfs/xfs_buf_mem.c
index 07bebbfb16ee183d0d896dc2a3e1d927a76ea73e..5b64a2b3b113f96429658b596175142e2e8e51ad 100644
--- a/fs/xfs/xfs_buf_mem.c
+++ b/fs/xfs/xfs_buf_mem.c
@@ -117,7 +117,7 @@ xmbuf_free(
struct xfs_buftarg *btp)
{
ASSERT(xfs_buftarg_is_mem(btp));
- ASSERT(percpu_counter_sum(&btp->bt_io_count) == 0);
+ ASSERT(percpu_counter_sum(&btp->bt_readahead_count) == 0);
trace_xmbuf_free(btp);
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index b3c27dbccce861da9036220f953496f46f3106fe..2f76531842f83ebd7271a456e93c11d7849de66d 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3380,7 +3380,7 @@ xlog_do_recover(
*/
xfs_buf_lock(bp);
xfs_buf_hold(bp);
- error = _xfs_buf_read(bp, XBF_READ);
+ error = _xfs_buf_read(bp);
if (error) {
if (!xlog_is_shutdown(log)) {
xfs_buf_ioerror_alert(bp, __this_address);
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 477c5262cf912074e637a04010c24e10ab6a1259..b69356582b86f4e1270703440770a087ee28696d 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -181,14 +181,11 @@ xfs_readsb(
/*
* Allocate a (locked) buffer to hold the superblock. This will be kept
- * around at all times to optimize access to the superblock. Therefore,
- * set XBF_NO_IOACCT to make sure it doesn't hold the buftarg count
- * elevated.
+ * around at all times to optimize access to the superblock.
*/
reread:
error = xfs_buf_read_uncached(mp->m_ddev_targp, XFS_SB_DADDR,
- BTOBB(sector_size), XBF_NO_IOACCT, &bp,
- buf_ops);
+ BTOBB(sector_size), 0, &bp, buf_ops);
if (error) {
if (loud)
xfs_warn(mp, "SB validate failed with error %d.", error);
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index d8e6d073d64dc931c3761bff68f7a8f5f7aa442d..57bef567e01165c9299f85f0c4c4b14beb07d028 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1407,7 +1407,7 @@ xfs_rtmount_readsb(
/* m_blkbb_log is not set up yet */
error = xfs_buf_read_uncached(mp->m_rtdev_targp, XFS_RTSB_DADDR,
- mp->m_sb.sb_blocksize >> BBSHIFT, XBF_NO_IOACCT, &bp,
+ mp->m_sb.sb_blocksize >> BBSHIFT, 0, &bp,
&xfs_rtsb_buf_ops);
if (error) {
xfs_warn(mp, "rt sb validate failed with error %d.", error);
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index b29462363b815f71036f45c2d4f2237297bb7855..bfc2f124902249b28a2bba3f67fdc38d79bb3fb1 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -593,6 +593,7 @@ DEFINE_EVENT(xfs_buf_flags_class, name, \
DEFINE_BUF_FLAGS_EVENT(xfs_buf_find);
DEFINE_BUF_FLAGS_EVENT(xfs_buf_get);
DEFINE_BUF_FLAGS_EVENT(xfs_buf_read);
+DEFINE_BUF_FLAGS_EVENT(xfs_buf_readahead);
TRACE_EVENT(xfs_buf_ioerror,
TP_PROTO(struct xfs_buf *bp, int error, xfs_failaddr_t caller_ip),
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index fa2a76cc2f73d125373a753bd37cc4f2f31375ec..71f4f0cc3dac672d1b118e9877ba0edf47458d3a 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -28,7 +28,7 @@ typedef enum rq_end_io_ret (rq_end_io_fn)(struct request *, blk_status_t);
typedef __u32 __bitwise req_flags_t;
/* Keep rqf_name[] in sync with the definitions below */
-enum {
+enum rqf_flags {
/* drive already may have started this one */
__RQF_STARTED,
/* request for flush sequence */
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 0c3c4b16b469c6e75a867b599c1f85b53c926988..5658a3bfe803c88ebaf7629b1c5eb5aa5163c91f 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -172,18 +172,12 @@ static inline bool cap_ambient_invariant_ok(const struct cred *cred)
static inline const struct cred *override_creds(const struct cred *override_cred)
{
- const struct cred *old = current->cred;
-
- rcu_assign_pointer(current->cred, override_cred);
- return old;
+ return rcu_replace_pointer(current->cred, override_cred, 1);
}
static inline const struct cred *revert_creds(const struct cred *revert_cred)
{
- const struct cred *override_cred = current->cred;
-
- rcu_assign_pointer(current->cred, revert_cred);
- return override_cred;
+ return rcu_replace_pointer(current->cred, revert_cred, 1);
}
/**
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 8ff23bf5a81972f9280d09dbc277f4e33dd38683..b698758000f8b7ff884728a2b0f63cfeabc3f19d 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -31,6 +31,33 @@ struct pipe_buffer {
unsigned long private;
};
+/*
+ * Really only alpha needs 32-bit fields, but
+ * might as well do it for 64-bit architectures
+ * since that's what we've historically done,
+ * and it makes 'head_tail' always be a simple
+ * 'unsigned long'.
+ */
+#ifdef CONFIG_64BIT
+typedef unsigned int pipe_index_t;
+#else
+typedef unsigned short pipe_index_t;
+#endif
+
+/*
+ * We have to declare this outside 'struct pipe_inode_info',
+ * but then we can't use 'union pipe_index' for an anonymous
+ * union, so we end up having to duplicate this declaration
+ * below. Annoying.
+ */
+union pipe_index {
+ unsigned long head_tail;
+ struct {
+ pipe_index_t head;
+ pipe_index_t tail;
+ };
+};
+
/**
* struct pipe_inode_info - a linux kernel pipe
* @mutex: mutex protecting the whole thing
@@ -38,6 +65,7 @@ struct pipe_buffer {
* @wr_wait: writer wait point in case of full pipe
* @head: The point of buffer production
* @tail: The point of buffer consumption
+ * @head_tail: unsigned long union of @head and @tail
* @note_loss: The next read() should insert a data-lost message
* @max_usage: The maximum number of slots that may be used in the ring
* @ring_size: total number of buffers (should be a power of 2)
@@ -58,8 +86,16 @@ struct pipe_buffer {
struct pipe_inode_info {
struct mutex mutex;
wait_queue_head_t rd_wait, wr_wait;
- unsigned int head;
- unsigned int tail;
+
+ /* This has to match the 'union pipe_index' above */
+ union {
+ unsigned long head_tail;
+ struct {
+ pipe_index_t head;
+ pipe_index_t tail;
+ };
+ };
+
unsigned int max_usage;
unsigned int ring_size;
unsigned int nr_accounted;
@@ -141,23 +177,23 @@ static inline bool pipe_has_watch_queue(const struct pipe_inode_info *pipe)
}
/**
- * pipe_empty - Return true if the pipe is empty
+ * pipe_occupancy - Return number of slots used in the pipe
* @head: The pipe ring head pointer
* @tail: The pipe ring tail pointer
*/
-static inline bool pipe_empty(unsigned int head, unsigned int tail)
+static inline unsigned int pipe_occupancy(unsigned int head, unsigned int tail)
{
- return head == tail;
+ return (pipe_index_t)(head - tail);
}
/**
- * pipe_occupancy - Return number of slots used in the pipe
+ * pipe_empty - Return true if the pipe is empty
* @head: The pipe ring head pointer
* @tail: The pipe ring tail pointer
*/
-static inline unsigned int pipe_occupancy(unsigned int head, unsigned int tail)
+static inline bool pipe_empty(unsigned int head, unsigned int tail)
{
- return head - tail;
+ return !pipe_occupancy(head, tail);
}
/**
@@ -172,6 +208,33 @@ static inline bool pipe_full(unsigned int head, unsigned int tail,
return pipe_occupancy(head, tail) >= limit;
}
+/**
+ * pipe_is_full - Return true if the pipe is full
+ * @pipe: the pipe
+ */
+static inline bool pipe_is_full(const struct pipe_inode_info *pipe)
+{
+ return pipe_full(pipe->head, pipe->tail, pipe->max_usage);
+}
+
+/**
+ * pipe_is_empty - Return true if the pipe is empty
+ * @pipe: the pipe
+ */
+static inline bool pipe_is_empty(const struct pipe_inode_info *pipe)
+{
+ return pipe_empty(pipe->head, pipe->tail);
+}
+
+/**
+ * pipe_buf_usage - Return how many pipe buffers are in use
+ * @pipe: the pipe
+ */
+static inline unsigned int pipe_buf_usage(const struct pipe_inode_info *pipe)
+{
+ return pipe_occupancy(pipe->head, pipe->tail);
+}
+
/**
* pipe_buf - Return the pipe buffer for the specified slot in the pipe ring
* @pipe: The pipe to access
@@ -245,15 +308,6 @@ static inline bool pipe_buf_try_steal(struct pipe_inode_info *pipe,
return buf->ops->try_steal(pipe, buf);
}
-static inline void pipe_discard_from(struct pipe_inode_info *pipe,
- unsigned int old_head)
-{
- unsigned int mask = pipe->ring_size - 1;
-
- while (pipe->head > old_head)
- pipe_buf_release(pipe, &pipe->bufs[--pipe->head & mask]);
-}
-
/* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual
memory allocation, whereas PIPE_BUF makes atomicity guarantees. */
#define PIPE_SIZE PAGE_SIZE
diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
index 8ab5b0e8eb2c13e3ff470e7dcc0d474c72f5d14f..8c9df7dadd5d33f880266ce85b2314984ae44655 100644
--- a/include/linux/platform_profile.h
+++ b/include/linux/platform_profile.h
@@ -33,6 +33,8 @@ enum platform_profile_option {
* @probe: Callback to setup choices available to the new class device. These
* choices will only be enforced when setting a new profile, not when
* getting the current one.
+ * @hidden_choices: Callback to setup choices that are not visible to the user
+ * but can be set by the driver.
* @profile_get: Callback that will be called when showing the current platform
* profile in sysfs.
* @profile_set: Callback that will be called when storing a new platform
@@ -40,6 +42,7 @@ enum platform_profile_option {
*/
struct platform_profile_ops {
int (*probe)(void *drvdata, unsigned long *choices);
+ int (*hidden_choices)(void *drvdata, unsigned long *choices);
int (*profile_get)(struct device *dev, enum platform_profile_option *profile);
int (*profile_set)(struct device *dev, enum platform_profile_option profile);
};
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 9edc6baebd01cf1246699aac7bbfc4b21c5df008..e5528cebcd06672a17466f7f15cfc15ec117e764 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -560,11 +560,10 @@ static void io_complete_rw_iopoll(struct kiocb *kiocb, long res)
if (kiocb->ki_flags & IOCB_WRITE)
io_req_end_write(req);
if (unlikely(res != req->cqe.res)) {
- if (res == -EAGAIN && io_rw_should_reissue(req)) {
+ if (res == -EAGAIN && io_rw_should_reissue(req))
req->flags |= REQ_F_REISSUE | REQ_F_BL_NO_RECYCLE;
- return;
- }
- req->cqe.res = res;
+ else
+ req->cqe.res = res;
}
/* order with io_iopoll_complete() checking ->iopoll_completed */
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 6364319e2f888720c00eb2bdcafce0326364e402..823aa08249161b7afd9d48a81cd84c3ebfd35a32 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -11830,6 +11830,21 @@ static int pmu_dev_alloc(struct pmu *pmu)
static struct lock_class_key cpuctx_mutex;
static struct lock_class_key cpuctx_lock;
+static bool idr_cmpxchg(struct idr *idr, unsigned long id, void *old, void *new)
+{
+ void *tmp, *val = idr_find(idr, id);
+
+ if (val != old)
+ return false;
+
+ tmp = idr_replace(idr, new, id);
+ if (IS_ERR(tmp))
+ return false;
+
+ WARN_ON_ONCE(tmp != val);
+ return true;
+}
+
int perf_pmu_register(struct pmu *pmu, const char *name, int type)
{
int cpu, ret, max = PERF_TYPE_MAX;
@@ -11856,7 +11871,7 @@ int perf_pmu_register(struct pmu *pmu, const char *name, int type)
if (type >= 0)
max = type;
- ret = idr_alloc(&pmu_idr, pmu, max, 0, GFP_KERNEL);
+ ret = idr_alloc(&pmu_idr, NULL, max, 0, GFP_KERNEL);
if (ret < 0)
goto free_pdc;
@@ -11864,6 +11879,7 @@ int perf_pmu_register(struct pmu *pmu, const char *name, int type)
type = ret;
pmu->type = type;
+ atomic_set(&pmu->exclusive_cnt, 0);
if (pmu_bus_running && !pmu->dev) {
ret = pmu_dev_alloc(pmu);
@@ -11912,14 +11928,22 @@ int perf_pmu_register(struct pmu *pmu, const char *name, int type)
if (!pmu->event_idx)
pmu->event_idx = perf_event_idx_default;
+ /*
+ * Now that the PMU is complete, make it visible to perf_try_init_event().
+ */
+ if (!idr_cmpxchg(&pmu_idr, pmu->type, NULL, pmu))
+ goto free_context;
list_add_rcu(&pmu->entry, &pmus);
- atomic_set(&pmu->exclusive_cnt, 0);
+
ret = 0;
unlock:
mutex_unlock(&pmus_lock);
return ret;
+free_context:
+ free_percpu(pmu->cpu_pmu_context);
+
free_dev:
if (pmu->dev && pmu->dev != PMU_NULL_DEV) {
device_del(pmu->dev);
@@ -11939,6 +11963,8 @@ void perf_pmu_unregister(struct pmu *pmu)
{
mutex_lock(&pmus_lock);
list_del_rcu(&pmu->entry);
+ idr_remove(&pmu_idr, pmu->type);
+ mutex_unlock(&pmus_lock);
/*
* We dereference the pmu list under both SRCU and regular RCU, so
@@ -11948,7 +11974,6 @@ void perf_pmu_unregister(struct pmu *pmu)
synchronize_rcu();
free_percpu(pmu->pmu_disable_count);
- idr_remove(&pmu_idr, pmu->type);
if (pmu_bus_running && pmu->dev && pmu->dev != PMU_NULL_DEV) {
if (pmu->nr_addr_filters)
device_remove_file(pmu->dev, &dev_attr_nr_addr_filters);
@@ -11956,7 +11981,6 @@ void perf_pmu_unregister(struct pmu *pmu)
put_device(pmu->dev);
}
free_pmu_context(pmu);
- mutex_unlock(&pmus_lock);
}
EXPORT_SYMBOL_GPL(perf_pmu_unregister);
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 8f6cfec87555a3af47566b19d853306371106690..7098ed44e717d3da8f518f3826cb8047bb744786 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -107,7 +107,7 @@ static struct pid_namespace *create_pid_namespace(struct user_namespace *user_ns
goto out_free_idr;
ns->ns.ops = &pidns_operations;
- ns->pid_max = parent_pid_ns->pid_max;
+ ns->pid_max = PID_MAX_LIMIT;
err = register_pidns_sysctls(ns);
if (err)
goto out_free_inum;
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 38e4537790af7ef3006f28f7a1ae0f68afd151cf..ff4df16b5186d7738898bf61705ac86d46b36c4b 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -3189,7 +3189,7 @@ int sched_dl_global_validate(void)
* value smaller than the currently allocated bandwidth in
* any of the root_domains.
*/
- for_each_possible_cpu(cpu) {
+ for_each_online_cpu(cpu) {
rcu_read_lock_sched();
if (dl_bw_visited(cpu, gen))
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 1c0ef435a7aae0c6826c6b33ee159533688ec27d..c798d27952431ba581f345800811d15f572f484d 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4045,15 +4045,17 @@ static inline bool child_cfs_rq_on_list(struct cfs_rq *cfs_rq)
{
struct cfs_rq *prev_cfs_rq;
struct list_head *prev;
+ struct rq *rq = rq_of(cfs_rq);
if (cfs_rq->on_list) {
prev = cfs_rq->leaf_cfs_rq_list.prev;
} else {
- struct rq *rq = rq_of(cfs_rq);
-
prev = rq->tmp_alone_branch;
}
+ if (prev == &rq->leaf_cfs_rq_list)
+ return false;
+
prev_cfs_rq = container_of(prev, struct cfs_rq, leaf_cfs_rq_list);
return (prev_cfs_rq->tg->parent == cfs_rq->tg);
diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c
index b8f3c4ba309b636d9be7ace959e8a0554e5a06e5..e27305d31fc57c167fd2ab62a8eb5bb34ae59bd8 100644
--- a/kernel/trace/trace_fprobe.c
+++ b/kernel/trace/trace_fprobe.c
@@ -1049,6 +1049,19 @@ static int parse_symbol_and_return(int argc, const char *argv[],
if (*is_return)
return 0;
+ if (is_tracepoint) {
+ tmp = *symbol;
+ while (*tmp && (isalnum(*tmp) || *tmp == '_'))
+ tmp++;
+ if (*tmp) {
+ /* find a wrong character. */
+ trace_probe_log_err(tmp - *symbol, BAD_TP_NAME);
+ kfree(*symbol);
+ *symbol = NULL;
+ return -EINVAL;
+ }
+ }
+
/* If there is $retval, this should be a return fprobe. */
for (i = 2; i < argc; i++) {
tmp = strstr(argv[i], "$retval");
@@ -1056,6 +1069,8 @@ static int parse_symbol_and_return(int argc, const char *argv[],
if (is_tracepoint) {
trace_probe_log_set_index(i);
trace_probe_log_err(tmp - argv[i], RETVAL_ON_PROBE);
+ kfree(*symbol);
+ *symbol = NULL;
return -EINVAL;
}
*is_return = true;
@@ -1215,6 +1230,11 @@ static int trace_fprobe_create_internal(int argc, const char *argv[],
if (is_return && tf->tp.entry_arg) {
tf->fp.entry_handler = trace_fprobe_entry_handler;
tf->fp.entry_data_size = traceprobe_get_entry_data_size(&tf->tp);
+ if (ALIGN(tf->fp.entry_data_size, sizeof(long)) > MAX_FPROBE_DATA_SIZE) {
+ trace_probe_log_set_index(2);
+ trace_probe_log_err(0, TOO_MANY_EARGS);
+ return -E2BIG;
+ }
}
ret = traceprobe_set_print_fmt(&tf->tp,
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 5803e6a415705505578ec1ca8d0264a49956b7b5..96792bc4b09244ea66881d938edd30ffdac18f07 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -36,7 +36,6 @@
#define MAX_BTF_ARGS_LEN 128
#define MAX_DENTRY_ARGS_LEN 256
#define MAX_STRING_SIZE PATH_MAX
-#define MAX_ARG_BUF_LEN (MAX_TRACE_ARGS * MAX_ARG_NAME_LEN)
/* Reserved field names */
#define FIELD_STRING_IP "__probe_ip"
@@ -481,6 +480,7 @@ extern int traceprobe_define_arg_fields(struct trace_event_call *event_call,
C(NON_UNIQ_SYMBOL, "The symbol is not unique"), \
C(BAD_RETPROBE, "Retprobe address must be an function entry"), \
C(NO_TRACEPOINT, "Tracepoint is not found"), \
+ C(BAD_TP_NAME, "Invalid character in tracepoint name"),\
C(BAD_ADDR_SUFFIX, "Invalid probed address suffix"), \
C(NO_GROUP_NAME, "Group name is not specified"), \
C(GROUP_TOO_LONG, "Group name is too long"), \
@@ -544,7 +544,8 @@ extern int traceprobe_define_arg_fields(struct trace_event_call *event_call,
C(NO_BTF_FIELD, "This field is not found."), \
C(BAD_BTF_TID, "Failed to get BTF type info."),\
C(BAD_TYPE4STR, "This type does not fit for string."),\
- C(NEED_STRING_TYPE, "$comm and immediate-string only accepts string type"),
+ C(NEED_STRING_TYPE, "$comm and immediate-string only accepts string type"),\
+ C(TOO_MANY_EARGS, "Too many entry arguments specified"),
#undef C
#define C(a, b) TP_ERR_##a
diff --git a/mm/filemap.c b/mm/filemap.c
index d4564a79eb3536c5322e6075b19bab0d687647e3..2974691fdfad2463c526610dee7426472aa0b826 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2897,8 +2897,7 @@ size_t splice_folio_into_pipe(struct pipe_inode_info *pipe,
size = min(size, folio_size(folio) - offset);
offset %= PAGE_SIZE;
- while (spliced < size &&
- !pipe_full(pipe->head, pipe->tail, pipe->max_usage)) {
+ while (spliced < size && !pipe_is_full(pipe)) {
struct pipe_buffer *buf = pipe_head_buf(pipe);
size_t part = min_t(size_t, PAGE_SIZE - offset, size - spliced);
@@ -2955,7 +2954,7 @@ ssize_t filemap_splice_read(struct file *in, loff_t *ppos,
iocb.ki_pos = *ppos;
/* Work out how much data we can actually add into the pipe */
- used = pipe_occupancy(pipe->head, pipe->tail);
+ used = pipe_buf_usage(pipe);
npages = max_t(ssize_t, pipe->max_usage - used, 0);
len = min_t(size_t, len, npages * PAGE_SIZE);
@@ -3015,7 +3014,7 @@ ssize_t filemap_splice_read(struct file *in, loff_t *ppos,
total_spliced += n;
*ppos += n;
in->f_ra.prev_pos = *ppos;
- if (pipe_full(pipe->head, pipe->tail, pipe->max_usage))
+ if (pipe_is_full(pipe))
goto out;
}
diff --git a/mm/shmem.c b/mm/shmem.c
index 4ea6109a80431e5eeae15278064d5c86412f9fc9..20032a333d80ce39ab695645267b8c422de20113 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3487,7 +3487,7 @@ static size_t splice_zeropage_into_pipe(struct pipe_inode_info *pipe,
size = min_t(size_t, size, PAGE_SIZE - offset);
- if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage)) {
+ if (!pipe_is_full(pipe)) {
struct pipe_buffer *buf = pipe_head_buf(pipe);
*buf = (struct pipe_buffer) {
@@ -3514,7 +3514,7 @@ static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos,
int error = 0;
/* Work out how much data we can actually add into the pipe */
- used = pipe_occupancy(pipe->head, pipe->tail);
+ used = pipe_buf_usage(pipe);
npages = max_t(ssize_t, pipe->max_usage - used, 0);
len = min_t(size_t, len, npages * PAGE_SIZE);
@@ -3601,7 +3601,7 @@ static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos,
total_spliced += n;
*ppos += n;
in->f_ra.prev_pos = *ppos;
- if (pipe_full(pipe->head, pipe->tail, pipe->max_usage))
+ if (pipe_is_full(pipe))
break;
cond_resched();
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 4030907b6b7d89adcf62c70e82e95c8deb41adba..4c9f0a87f733baaf0eab6cd72ea4a2c4749ae3da 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -1304,6 +1304,8 @@ module_param(rcu_min_cached_objs, int, 0444);
static int rcu_delay_page_cache_fill_msec = 5000;
module_param(rcu_delay_page_cache_fill_msec, int, 0444);
+static struct workqueue_struct *rcu_reclaim_wq;
+
/* Maximum number of jiffies to wait before draining a batch. */
#define KFREE_DRAIN_JIFFIES (5 * HZ)
#define KFREE_N_BATCHES 2
@@ -1632,10 +1634,10 @@ __schedule_delayed_monitor_work(struct kfree_rcu_cpu *krcp)
if (delayed_work_pending(&krcp->monitor_work)) {
delay_left = krcp->monitor_work.timer.expires - jiffies;
if (delay < delay_left)
- mod_delayed_work(system_unbound_wq, &krcp->monitor_work, delay);
+ mod_delayed_work(rcu_reclaim_wq, &krcp->monitor_work, delay);
return;
}
- queue_delayed_work(system_unbound_wq, &krcp->monitor_work, delay);
+ queue_delayed_work(rcu_reclaim_wq, &krcp->monitor_work, delay);
}
static void
@@ -1733,7 +1735,7 @@ kvfree_rcu_queue_batch(struct kfree_rcu_cpu *krcp)
// "free channels", the batch can handle. Break
// the loop since it is done with this CPU thus
// queuing an RCU work is _always_ success here.
- queued = queue_rcu_work(system_unbound_wq, &krwp->rcu_work);
+ queued = queue_rcu_work(rcu_reclaim_wq, &krwp->rcu_work);
WARN_ON_ONCE(!queued);
break;
}
@@ -1883,7 +1885,7 @@ run_page_cache_worker(struct kfree_rcu_cpu *krcp)
if (rcu_scheduler_active == RCU_SCHEDULER_RUNNING &&
!atomic_xchg(&krcp->work_in_progress, 1)) {
if (atomic_read(&krcp->backoff_page_cache_fill)) {
- queue_delayed_work(system_unbound_wq,
+ queue_delayed_work(rcu_reclaim_wq,
&krcp->page_cache_work,
msecs_to_jiffies(rcu_delay_page_cache_fill_msec));
} else {
@@ -2120,6 +2122,10 @@ void __init kvfree_rcu_init(void)
int i, j;
struct shrinker *kfree_rcu_shrinker;
+ rcu_reclaim_wq = alloc_workqueue("kvfree_rcu_reclaim",
+ WQ_UNBOUND | WQ_MEM_RECLAIM, 0);
+ WARN_ON(!rcu_reclaim_wq);
+
/* Clamp it to [0:100] seconds interval. */
if (rcu_delay_page_cache_fill_msec < 0 ||
rcu_delay_page_cache_fill_msec > 100 * MSEC_PER_SEC) {
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index e45187b882206953a6a6d7ea6c08601b220ff498..41be38264493dfbaffc256da9e035960f325dd2f 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -131,7 +131,8 @@ int vlan_check_real_dev(struct net_device *real_dev,
{
const char *name = real_dev->name;
- if (real_dev->features & NETIF_F_VLAN_CHALLENGED) {
+ if (real_dev->features & NETIF_F_VLAN_CHALLENGED ||
+ real_dev->type != ARPHRD_ETHER) {
pr_info("VLANs not supported on %s\n", name);
NL_SET_ERR_MSG_MOD(extack, "VLANs not supported on device");
return -EOPNOTSUPP;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index f53304cb09dbeadc8a55054061ccbea58cb3970e..621c555f639be3f26f226b853ff7e9d7e3539f90 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -9660,6 +9660,9 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
sizeof(*ev) + (name ? eir_precalc_len(name_len) : 0) +
eir_precalc_len(sizeof(conn->dev_class)));
+ if (!skb)
+ return;
+
ev = skb_put(skb, sizeof(*ev));
bacpy(&ev->addr.bdaddr, &conn->dst);
ev->addr.type = link_to_bdaddr(conn->type, conn->dst_type);
@@ -10413,6 +10416,8 @@ void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
skb = mgmt_alloc_skb(hdev, MGMT_EV_DEVICE_FOUND,
sizeof(*ev) + (name ? eir_precalc_len(name_len) : 0));
+ if (!skb)
+ return;
ev = skb_put(skb, sizeof(*ev));
bacpy(&ev->addr.bdaddr, bdaddr);
diff --git a/net/ethtool/cabletest.c b/net/ethtool/cabletest.c
index f22051f33868ac1155252a8605a4ff8a858e5dbe..84096f6b0236e8675a5278a79f3c9e2d5602ab88 100644
--- a/net/ethtool/cabletest.c
+++ b/net/ethtool/cabletest.c
@@ -72,8 +72,8 @@ int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info)
dev = req_info.dev;
rtnl_lock();
- phydev = ethnl_req_get_phydev(&req_info,
- tb[ETHTOOL_A_CABLE_TEST_HEADER],
+ phydev = ethnl_req_get_phydev(&req_info, tb,
+ ETHTOOL_A_CABLE_TEST_HEADER,
info->extack);
if (IS_ERR_OR_NULL(phydev)) {
ret = -EOPNOTSUPP;
@@ -339,8 +339,8 @@ int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info)
goto out_dev_put;
rtnl_lock();
- phydev = ethnl_req_get_phydev(&req_info,
- tb[ETHTOOL_A_CABLE_TEST_TDR_HEADER],
+ phydev = ethnl_req_get_phydev(&req_info, tb,
+ ETHTOOL_A_CABLE_TEST_TDR_HEADER,
info->extack);
if (IS_ERR_OR_NULL(phydev)) {
ret = -EOPNOTSUPP;
diff --git a/net/ethtool/linkstate.c b/net/ethtool/linkstate.c
index af19e1bed303f1484c51f7e085b848280f1b2324..05a5f72c99fab14a1ae096b2dd76a10363bc29b6 100644
--- a/net/ethtool/linkstate.c
+++ b/net/ethtool/linkstate.c
@@ -103,7 +103,7 @@ static int linkstate_prepare_data(const struct ethnl_req_info *req_base,
struct phy_device *phydev;
int ret;
- phydev = ethnl_req_get_phydev(req_base, tb[ETHTOOL_A_LINKSTATE_HEADER],
+ phydev = ethnl_req_get_phydev(req_base, tb, ETHTOOL_A_LINKSTATE_HEADER,
info->extack);
if (IS_ERR(phydev)) {
ret = PTR_ERR(phydev);
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index b4c45207fa32efa40b11717fc8e3c5982ea747ed..734849a573691d8240365f1c7cafbf905c1a5692 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -211,7 +211,7 @@ int ethnl_parse_header_dev_get(struct ethnl_req_info *req_info,
}
struct phy_device *ethnl_req_get_phydev(const struct ethnl_req_info *req_info,
- const struct nlattr *header,
+ struct nlattr **tb, unsigned int header,
struct netlink_ext_ack *extack)
{
struct phy_device *phydev;
@@ -225,8 +225,8 @@ struct phy_device *ethnl_req_get_phydev(const struct ethnl_req_info *req_info,
return req_info->dev->phydev;
phydev = phy_link_topo_get_phy(req_info->dev, req_info->phy_index);
- if (!phydev) {
- NL_SET_ERR_MSG_ATTR(extack, header,
+ if (!phydev && tb) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[header],
"no phy matching phyindex");
return ERR_PTR(-ENODEV);
}
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index ff69ca0715dea61c4ac3513d37d9b7e1f12136f3..ec6ab5443a6f2eb3e0ec3c3f4c78a432828d277b 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -275,7 +275,8 @@ static inline void ethnl_parse_header_dev_put(struct ethnl_req_info *req_info)
* ethnl_req_get_phydev() - Gets the phy_device targeted by this request,
* if any. Must be called under rntl_lock().
* @req_info: The ethnl request to get the phy from.
- * @header: The netlink header, used for error reporting.
+ * @tb: The netlink attributes array, for error reporting.
+ * @header: The netlink header index, used for error reporting.
* @extack: The netlink extended ACK, for error reporting.
*
* The caller must hold RTNL, until it's done interacting with the returned
@@ -289,7 +290,7 @@ static inline void ethnl_parse_header_dev_put(struct ethnl_req_info *req_info)
* is returned.
*/
struct phy_device *ethnl_req_get_phydev(const struct ethnl_req_info *req_info,
- const struct nlattr *header,
+ struct nlattr **tb, unsigned int header,
struct netlink_ext_ack *extack);
/**
diff --git a/net/ethtool/phy.c b/net/ethtool/phy.c
index ed8f690f6bac81d43d02da2d2f58e30f2e255967..e067cc234419dc5babcf0aee8576def1db6727c6 100644
--- a/net/ethtool/phy.c
+++ b/net/ethtool/phy.c
@@ -125,7 +125,7 @@ static int ethnl_phy_parse_request(struct ethnl_req_info *req_base,
struct phy_req_info *req_info = PHY_REQINFO(req_base);
struct phy_device *phydev;
- phydev = ethnl_req_get_phydev(req_base, tb[ETHTOOL_A_PHY_HEADER],
+ phydev = ethnl_req_get_phydev(req_base, tb, ETHTOOL_A_PHY_HEADER,
extack);
if (!phydev)
return 0;
diff --git a/net/ethtool/plca.c b/net/ethtool/plca.c
index d95d92f173a6d2a6ab6a4c89b3b0e9ba599d014f..e1f7820a6158f489c8ad55b6c1a3e77dca600ed4 100644
--- a/net/ethtool/plca.c
+++ b/net/ethtool/plca.c
@@ -62,7 +62,7 @@ static int plca_get_cfg_prepare_data(const struct ethnl_req_info *req_base,
struct phy_device *phydev;
int ret;
- phydev = ethnl_req_get_phydev(req_base, tb[ETHTOOL_A_PLCA_HEADER],
+ phydev = ethnl_req_get_phydev(req_base, tb, ETHTOOL_A_PLCA_HEADER,
info->extack);
// check that the PHY device is available and connected
if (IS_ERR_OR_NULL(phydev)) {
@@ -152,7 +152,7 @@ ethnl_set_plca(struct ethnl_req_info *req_info, struct genl_info *info)
bool mod = false;
int ret;
- phydev = ethnl_req_get_phydev(req_info, tb[ETHTOOL_A_PLCA_HEADER],
+ phydev = ethnl_req_get_phydev(req_info, tb, ETHTOOL_A_PLCA_HEADER,
info->extack);
// check that the PHY device is available and connected
if (IS_ERR_OR_NULL(phydev))
@@ -211,7 +211,7 @@ static int plca_get_status_prepare_data(const struct ethnl_req_info *req_base,
struct phy_device *phydev;
int ret;
- phydev = ethnl_req_get_phydev(req_base, tb[ETHTOOL_A_PLCA_HEADER],
+ phydev = ethnl_req_get_phydev(req_base, tb, ETHTOOL_A_PLCA_HEADER,
info->extack);
// check that the PHY device is available and connected
if (IS_ERR_OR_NULL(phydev)) {
diff --git a/net/ethtool/pse-pd.c b/net/ethtool/pse-pd.c
index 2819e2ba6be2d8a47c69725f039bc4b630f23acd..4f6b99eab2a6c346af6d01166bf6721ab66e9cb3 100644
--- a/net/ethtool/pse-pd.c
+++ b/net/ethtool/pse-pd.c
@@ -64,7 +64,7 @@ static int pse_prepare_data(const struct ethnl_req_info *req_base,
if (ret < 0)
return ret;
- phydev = ethnl_req_get_phydev(req_base, tb[ETHTOOL_A_PSE_HEADER],
+ phydev = ethnl_req_get_phydev(req_base, tb, ETHTOOL_A_PSE_HEADER,
info->extack);
if (IS_ERR(phydev))
return -ENODEV;
@@ -261,7 +261,7 @@ ethnl_set_pse(struct ethnl_req_info *req_info, struct genl_info *info)
struct phy_device *phydev;
int ret;
- phydev = ethnl_req_get_phydev(req_info, tb[ETHTOOL_A_PSE_HEADER],
+ phydev = ethnl_req_get_phydev(req_info, tb, ETHTOOL_A_PSE_HEADER,
info->extack);
ret = ethnl_set_pse_validate(phydev, info);
if (ret)
diff --git a/net/ethtool/stats.c b/net/ethtool/stats.c
index 038a2558f0520458702bf73d9818f6e3e0e07539..3ca8eb2a3b314ae675beb37106a45a8c97cf4309 100644
--- a/net/ethtool/stats.c
+++ b/net/ethtool/stats.c
@@ -138,7 +138,7 @@ static int stats_prepare_data(const struct ethnl_req_info *req_base,
struct phy_device *phydev;
int ret;
- phydev = ethnl_req_get_phydev(req_base, tb[ETHTOOL_A_STATS_HEADER],
+ phydev = ethnl_req_get_phydev(req_base, tb, ETHTOOL_A_STATS_HEADER,
info->extack);
if (IS_ERR(phydev))
return PTR_ERR(phydev);
diff --git a/net/ethtool/strset.c b/net/ethtool/strset.c
index 6b76c05caba4d8f0fb23adb3414a92b4e636aed8..f6a67109beda1bcb7e77ad23443981c3f6ed0f0b 100644
--- a/net/ethtool/strset.c
+++ b/net/ethtool/strset.c
@@ -309,7 +309,7 @@ static int strset_prepare_data(const struct ethnl_req_info *req_base,
return 0;
}
- phydev = ethnl_req_get_phydev(req_base, tb[ETHTOOL_A_HEADER_FLAGS],
+ phydev = ethnl_req_get_phydev(req_base, tb, ETHTOOL_A_HEADER_FLAGS,
info->extack);
/* phydev can be NULL, check for errors only */
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 2308665b51c5388814e5b61a262a1636d897c4a9..2dfac79dc78b8b8e7cd89c7b50ccd97c0a870132 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -13,12 +13,15 @@
#include <net/tcp.h>
#include <net/protocol.h>
-static void tcp_gso_tstamp(struct sk_buff *skb, unsigned int ts_seq,
+static void tcp_gso_tstamp(struct sk_buff *skb, struct sk_buff *gso_skb,
unsigned int seq, unsigned int mss)
{
+ u32 flags = skb_shinfo(gso_skb)->tx_flags & SKBTX_ANY_TSTAMP;
+ u32 ts_seq = skb_shinfo(gso_skb)->tskey;
+
while (skb) {
if (before(ts_seq, seq + mss)) {
- skb_shinfo(skb)->tx_flags |= SKBTX_SW_TSTAMP;
+ skb_shinfo(skb)->tx_flags |= flags;
skb_shinfo(skb)->tskey = ts_seq;
return;
}
@@ -193,8 +196,8 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
th = tcp_hdr(skb);
seq = ntohl(th->seq);
- if (unlikely(skb_shinfo(gso_skb)->tx_flags & SKBTX_SW_TSTAMP))
- tcp_gso_tstamp(segs, skb_shinfo(gso_skb)->tskey, seq, mss);
+ if (unlikely(skb_shinfo(gso_skb)->tx_flags & SKBTX_ANY_TSTAMP))
+ tcp_gso_tstamp(segs, gso_skb, seq, mss);
newcheck = ~csum_fold(csum_add(csum_unfold(th->check), delta));
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index a5be6e4ed326fbdc6a9b3889db4da903f7f25d37..ecfca59f31f13ea35bbc1ef6504e58282544e186 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -321,13 +321,17 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
/* clear destructor to avoid skb_segment assigning it to tail */
copy_dtor = gso_skb->destructor == sock_wfree;
- if (copy_dtor)
+ if (copy_dtor) {
gso_skb->destructor = NULL;
+ gso_skb->sk = NULL;
+ }
segs = skb_segment(gso_skb, features);
if (IS_ERR_OR_NULL(segs)) {
- if (copy_dtor)
+ if (copy_dtor) {
gso_skb->destructor = sock_wfree;
+ gso_skb->sk = sk;
+ }
return segs;
}
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index ff7e734e335b06f03c4c8815163a706136e42a3e..7d574f5132e2fb893863b0eef7ef1704010a04dd 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -88,13 +88,15 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
goto drop;
}
- if (ilwt->connected) {
+ /* cache only if we don't create a dst reference loop */
+ if (ilwt->connected && orig_dst->lwtstate != dst->lwtstate) {
local_bh_disable();
dst_cache_set_ip6(&ilwt->dst_cache, dst, &fl6.saddr);
local_bh_enable();
}
}
+ skb_dst_drop(skb);
skb_dst_set(skb, dst);
return dst_output(net, sk, skb);
diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c
index 06fb8e6944b06aecad73739bc9337e551cf73a90..7a0cae9a8111488979ce1c22bcc7ed86ccee5269 100644
--- a/net/llc/llc_s_ac.c
+++ b/net/llc/llc_s_ac.c
@@ -24,7 +24,7 @@
#include <net/llc_s_ac.h>
#include <net/llc_s_ev.h>
#include <net/llc_sap.h>
-
+#include <net/sock.h>
/**
* llc_sap_action_unitdata_ind - forward UI PDU to network layer
@@ -40,6 +40,26 @@ int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb)
return 0;
}
+static int llc_prepare_and_xmit(struct sk_buff *skb)
+{
+ struct llc_sap_state_ev *ev = llc_sap_ev(skb);
+ struct sk_buff *nskb;
+ int rc;
+
+ rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac);
+ if (rc)
+ return rc;
+
+ nskb = skb_clone(skb, GFP_ATOMIC);
+ if (!nskb)
+ return -ENOMEM;
+
+ if (skb->sk)
+ skb_set_owner_w(nskb, skb->sk);
+
+ return dev_queue_xmit(nskb);
+}
+
/**
* llc_sap_action_send_ui - sends UI PDU resp to UNITDATA REQ to MAC layer
* @sap: SAP
@@ -52,17 +72,12 @@ int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb)
int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb)
{
struct llc_sap_state_ev *ev = llc_sap_ev(skb);
- int rc;
llc_pdu_header_init(skb, LLC_PDU_TYPE_U, ev->saddr.lsap,
ev->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_ui_cmd(skb);
- rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac);
- if (likely(!rc)) {
- skb_get(skb);
- rc = dev_queue_xmit(skb);
- }
- return rc;
+
+ return llc_prepare_and_xmit(skb);
}
/**
@@ -77,17 +92,12 @@ int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb)
int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb)
{
struct llc_sap_state_ev *ev = llc_sap_ev(skb);
- int rc;
llc_pdu_header_init(skb, LLC_PDU_TYPE_U_XID, ev->saddr.lsap,
ev->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_xid_cmd(skb, LLC_XID_NULL_CLASS_2, 0);
- rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac);
- if (likely(!rc)) {
- skb_get(skb);
- rc = dev_queue_xmit(skb);
- }
- return rc;
+
+ return llc_prepare_and_xmit(skb);
}
/**
@@ -133,17 +143,12 @@ int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb)
int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb)
{
struct llc_sap_state_ev *ev = llc_sap_ev(skb);
- int rc;
llc_pdu_header_init(skb, LLC_PDU_TYPE_U, ev->saddr.lsap,
ev->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_test_cmd(skb);
- rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac);
- if (likely(!rc)) {
- skb_get(skb);
- rc = dev_queue_xmit(skb);
- }
- return rc;
+
+ return llc_prepare_and_xmit(skb);
}
int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb)
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 299d38e9e8630b1c58255c87612ad6c66ed25b33..35349a7f16cb47f4c703d21db737f747dd3651d5 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -116,8 +116,14 @@ void drv_remove_interface(struct ieee80211_local *local,
sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
- /* Remove driver debugfs entries */
- ieee80211_debugfs_recreate_netdev(sdata, sdata->vif.valid_links);
+ /*
+ * Remove driver debugfs entries.
+ * The virtual monitor interface doesn't get a debugfs
+ * entry, so it's exempt here.
+ */
+ if (sdata != rcu_access_pointer(local->monitor_sdata))
+ ieee80211_debugfs_recreate_netdev(sdata,
+ sdata->vif.valid_links);
trace_drv_remove_interface(local, sdata);
local->ops->remove_interface(&local->hw, &sdata->vif);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 0ea7e77860b73fc66b3a8b6d90764c5c26af0420..738de269e13f04fadd1a5443765ffdeb9a485095 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1206,16 +1206,17 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
return;
}
- RCU_INIT_POINTER(local->monitor_sdata, NULL);
- mutex_unlock(&local->iflist_mtx);
-
- synchronize_net();
-
+ clear_bit(SDATA_STATE_RUNNING, &sdata->state);
ieee80211_link_release_channel(&sdata->deflink);
if (ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF))
drv_remove_interface(local, sdata);
+ RCU_INIT_POINTER(local->monitor_sdata, NULL);
+ mutex_unlock(&local->iflist_mtx);
+
+ synchronize_net();
+
kfree(sdata);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index f8d52b3b0d0e4cf1beefc7e0ca8de385d68d2c36..36a9be9a66c8e7aa28d855ac1edc0823d7963981 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4959,6 +4959,7 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
parse_params.start = bss_ies->data;
parse_params.len = bss_ies->len;
parse_params.bss = cbss;
+ parse_params.link_id = -1;
bss_elems = ieee802_11_parse_elems_full(&parse_params);
if (!bss_elems) {
ret = false;
diff --git a/net/mac80211/parse.c b/net/mac80211/parse.c
index cd318c1c67bec657f09eca4345476e431382e92a..6da39c864f45ba6840648adcf0469a7a54035b64 100644
--- a/net/mac80211/parse.c
+++ b/net/mac80211/parse.c
@@ -47,6 +47,9 @@ struct ieee80211_elems_parse {
/* The EPCS Multi-Link element in the original elements */
const struct element *ml_epcs_elem;
+ bool multi_link_inner;
+ bool skip_vendor;
+
/*
* scratch buffer that can be used for various element parsing related
* tasks, e.g., element de-fragmentation etc.
@@ -152,12 +155,11 @@ ieee80211_parse_extension_element(u32 *crc,
switch (le16_get_bits(mle->control,
IEEE80211_ML_CONTROL_TYPE)) {
case IEEE80211_ML_CONTROL_TYPE_BASIC:
- if (elems_parse->ml_basic_elem) {
+ if (elems_parse->multi_link_inner) {
elems->parse_error |=
IEEE80211_PARSE_ERR_DUP_NEST_ML_BASIC;
break;
}
- elems_parse->ml_basic_elem = elem;
break;
case IEEE80211_ML_CONTROL_TYPE_RECONF:
elems_parse->ml_reconf_elem = elem;
@@ -399,6 +401,9 @@ _ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params,
IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
break;
case WLAN_EID_VENDOR_SPECIFIC:
+ if (elems_parse->skip_vendor)
+ break;
+
if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
pos[2] == 0xf2) {
/* Microsoft OUI (00:50:F2) */
@@ -866,21 +871,36 @@ ieee80211_mle_get_sta_prof(struct ieee80211_elems_parse *elems_parse,
}
}
-static void ieee80211_mle_parse_link(struct ieee80211_elems_parse *elems_parse,
- struct ieee80211_elems_parse_params *params)
+static const struct element *
+ieee80211_prep_mle_link_parse(struct ieee80211_elems_parse *elems_parse,
+ struct ieee80211_elems_parse_params *params,
+ struct ieee80211_elems_parse_params *sub)
{
struct ieee802_11_elems *elems = &elems_parse->elems;
struct ieee80211_mle_per_sta_profile *prof;
- struct ieee80211_elems_parse_params sub = {
- .mode = params->mode,
- .action = params->action,
- .from_ap = params->from_ap,
- .link_id = -1,
- };
- ssize_t ml_len = elems->ml_basic_len;
- const struct element *non_inherit = NULL;
+ const struct element *tmp;
+ ssize_t ml_len;
const u8 *end;
+ if (params->mode < IEEE80211_CONN_MODE_EHT)
+ return NULL;
+
+ for_each_element_extid(tmp, WLAN_EID_EXT_EHT_MULTI_LINK,
+ elems->ie_start, elems->total_len) {
+ const struct ieee80211_multi_link_elem *mle =
+ (void *)tmp->data + 1;
+
+ if (!ieee80211_mle_size_ok(tmp->data + 1, tmp->datalen - 1))
+ continue;
+
+ if (le16_get_bits(mle->control, IEEE80211_ML_CONTROL_TYPE) !=
+ IEEE80211_ML_CONTROL_TYPE_BASIC)
+ continue;
+
+ elems_parse->ml_basic_elem = tmp;
+ break;
+ }
+
ml_len = cfg80211_defragment_element(elems_parse->ml_basic_elem,
elems->ie_start,
elems->total_len,
@@ -891,26 +911,26 @@ static void ieee80211_mle_parse_link(struct ieee80211_elems_parse *elems_parse,
WLAN_EID_FRAGMENT);
if (ml_len < 0)
- return;
+ return NULL;
elems->ml_basic = (const void *)elems_parse->scratch_pos;
elems->ml_basic_len = ml_len;
elems_parse->scratch_pos += ml_len;
if (params->link_id == -1)
- return;
+ return NULL;
ieee80211_mle_get_sta_prof(elems_parse, params->link_id);
prof = elems->prof;
if (!prof)
- return;
+ return NULL;
/* check if we have the 4 bytes for the fixed part in assoc response */
if (elems->sta_prof_len < sizeof(*prof) + prof->sta_info_len - 1 + 4) {
elems->prof = NULL;
elems->sta_prof_len = 0;
- return;
+ return NULL;
}
/*
@@ -919,13 +939,17 @@ static void ieee80211_mle_parse_link(struct ieee80211_elems_parse *elems_parse,
* the -1 is because the 'sta_info_len' is accounted to as part of the
* per-STA profile, but not part of the 'u8 variable[]' portion.
*/
- sub.start = prof->variable + prof->sta_info_len - 1 + 4;
+ sub->start = prof->variable + prof->sta_info_len - 1 + 4;
end = (const u8 *)prof + elems->sta_prof_len;
- sub.len = end - sub.start;
+ sub->len = end - sub->start;
- non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
- sub.start, sub.len);
- _ieee802_11_parse_elems_full(&sub, elems_parse, non_inherit);
+ sub->mode = params->mode;
+ sub->action = params->action;
+ sub->from_ap = params->from_ap;
+ sub->link_id = -1;
+
+ return cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+ sub->start, sub->len);
}
static void
@@ -973,15 +997,19 @@ ieee80211_mle_defrag_epcs(struct ieee80211_elems_parse *elems_parse)
struct ieee802_11_elems *
ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params)
{
+ struct ieee80211_elems_parse_params sub = {};
struct ieee80211_elems_parse *elems_parse;
- struct ieee802_11_elems *elems;
const struct element *non_inherit = NULL;
- u8 *nontransmitted_profile;
- int nontransmitted_profile_len = 0;
+ struct ieee802_11_elems *elems;
size_t scratch_len = 3 * params->len;
+ bool multi_link_inner = false;
BUILD_BUG_ON(offsetof(typeof(*elems_parse), elems) != 0);
+ /* cannot parse for both a specific link and non-transmitted BSS */
+ if (WARN_ON(params->link_id >= 0 && params->bss))
+ return NULL;
+
elems_parse = kzalloc(struct_size(elems_parse, scratch, scratch_len),
GFP_ATOMIC);
if (!elems_parse)
@@ -998,34 +1026,51 @@ ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params)
ieee80211_clear_tpe(&elems->tpe);
ieee80211_clear_tpe(&elems->csa_tpe);
- nontransmitted_profile = elems_parse->scratch_pos;
- nontransmitted_profile_len =
- ieee802_11_find_bssid_profile(params->start, params->len,
- elems, params->bss,
- nontransmitted_profile);
- elems_parse->scratch_pos += nontransmitted_profile_len;
- non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
- nontransmitted_profile,
- nontransmitted_profile_len);
+ /*
+ * If we're looking for a non-transmitted BSS then we cannot at
+ * the same time be looking for a second link as the two can only
+ * appear in the same frame carrying info for different BSSes.
+ *
+ * In any case, we only look for one at a time, as encoded by
+ * the WARN_ON above.
+ */
+ if (params->bss) {
+ int nontx_len =
+ ieee802_11_find_bssid_profile(params->start,
+ params->len,
+ elems, params->bss,
+ elems_parse->scratch_pos);
+ sub.start = elems_parse->scratch_pos;
+ sub.mode = params->mode;
+ sub.len = nontx_len;
+ sub.action = params->action;
+ sub.link_id = params->link_id;
+
+ /* consume the space used for non-transmitted profile */
+ elems_parse->scratch_pos += nontx_len;
+
+ non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+ sub.start, nontx_len);
+ } else {
+ /* must always parse to get elems_parse->ml_basic_elem */
+ non_inherit = ieee80211_prep_mle_link_parse(elems_parse, params,
+ &sub);
+ multi_link_inner = true;
+ }
+ elems_parse->skip_vendor =
+ cfg80211_find_elem(WLAN_EID_VENDOR_SPECIFIC,
+ sub.start, sub.len);
elems->crc = _ieee802_11_parse_elems_full(params, elems_parse,
non_inherit);
- /* Override with nontransmitted profile, if found */
- if (nontransmitted_profile_len) {
- struct ieee80211_elems_parse_params sub = {
- .mode = params->mode,
- .start = nontransmitted_profile,
- .len = nontransmitted_profile_len,
- .action = params->action,
- .link_id = params->link_id,
- };
-
+ /* Override with nontransmitted/per-STA profile if found */
+ if (sub.len) {
+ elems_parse->multi_link_inner = multi_link_inner;
+ elems_parse->skip_vendor = false;
_ieee802_11_parse_elems_full(&sub, elems_parse, NULL);
}
- ieee80211_mle_parse_link(elems_parse, params);
-
ieee80211_mle_defrag_reconf(elems_parse);
ieee80211_mle_defrag_epcs(elems_parse);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index f6b631faf4f7f99309466ec3b1d52f7a7acf450e..7f02bd5891eb94645dd8efedce130086916690d2 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -687,7 +687,7 @@ void __ieee80211_flush_queues(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
unsigned int queues, bool drop)
{
- if (!local->ops->flush)
+ if (!local->ops->flush && !drop)
return;
/*
@@ -714,7 +714,8 @@ void __ieee80211_flush_queues(struct ieee80211_local *local,
}
}
- drv_flush(local, sdata, queues, drop);
+ if (local->ops->flush)
+ drv_flush(local, sdata, queues, drop);
ieee80211_wake_queues_by_reason(&local->hw, queues,
IEEE80211_QUEUE_STOP_REASON_FLUSH,
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index c0e47f4f7b1aa2fedf615c44ea595c1f9d2528f9..7868207c4e9d9d7d4855ca3fadc02506637708ba 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -977,7 +977,7 @@ static void __mptcp_pm_release_addr_entry(struct mptcp_pm_addr_entry *entry)
static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
struct mptcp_pm_addr_entry *entry,
- bool needs_id)
+ bool needs_id, bool replace)
{
struct mptcp_pm_addr_entry *cur, *del_entry = NULL;
unsigned int addr_max;
@@ -1017,6 +1017,17 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
if (entry->addr.id)
goto out;
+ /* allow callers that only need to look up the local
+ * addr's id to skip replacement. This allows them to
+ * avoid calling synchronize_rcu in the packet recv
+ * path.
+ */
+ if (!replace) {
+ kfree(entry);
+ ret = cur->addr.id;
+ goto out;
+ }
+
pernet->addrs--;
entry->addr.id = cur->addr.id;
list_del_rcu(&cur->list);
@@ -1165,7 +1176,7 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc
entry->ifindex = 0;
entry->flags = MPTCP_PM_ADDR_FLAG_IMPLICIT;
entry->lsk = NULL;
- ret = mptcp_pm_nl_append_new_local_addr(pernet, entry, true);
+ ret = mptcp_pm_nl_append_new_local_addr(pernet, entry, true, false);
if (ret < 0)
kfree(entry);
@@ -1433,7 +1444,8 @@ int mptcp_pm_nl_add_addr_doit(struct sk_buff *skb, struct genl_info *info)
}
}
ret = mptcp_pm_nl_append_new_local_addr(pernet, entry,
- !mptcp_pm_has_addr_attr_id(attr, info));
+ !mptcp_pm_has_addr_attr_id(attr, info),
+ true);
if (ret < 0) {
GENL_SET_ERR_MSG_FMT(info, "too many addresses or duplicate one: %d", ret);
goto out_free;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d7d3da0f6833d5c0db79777cb85b58bb87c47efa..e87267fbb442ed61b3c0df46ab54f8e1f89605b2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4220,6 +4220,11 @@ static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags)
if (flags[flag])
*mntrflags |= (1<<flag);
+ /* cooked monitor mode is incompatible with other modes */
+ if (*mntrflags & MONITOR_FLAG_COOK_FRAMES &&
+ *mntrflags != MONITOR_FLAG_COOK_FRAMES)
+ return -EOPNOTSUPP;
+
*mntrflags |= MONITOR_FLAG_CHANGED;
return 0;
@@ -16529,7 +16534,7 @@ static int nl80211_assoc_ml_reconf(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = cfg80211_assoc_ml_reconf(rdev, dev, links, rem_links);
+ err = -EOPNOTSUPP;
out:
for (link_id = 0; link_id < ARRAY_SIZE(links); link_id++)
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 2dd0533e766050209bab574fa2207e6eafadc2ee..212e9561aae7780588719cb4184ce27107aef286 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -407,7 +407,8 @@ static bool is_an_alpha2(const char *alpha2)
{
if (!alpha2)
return false;
- return isalpha(alpha2[0]) && isalpha(alpha2[1]);
+ return isascii(alpha2[0]) && isalpha(alpha2[0]) &&
+ isascii(alpha2[1]) && isalpha(alpha2[1]);
}
static bool alpha2_equal(const char *alpha2_x, const char *alpha2_y)
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index cb66ec42a3f8a2573cc2c37bdd625d534f8861a3..706f53e39b53c03f5c82ae0e97261c13070cefeb 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -106,7 +106,7 @@ static struct snd_seq_client *clientptr(int clientid)
return clienttab[clientid];
}
-struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
+static struct snd_seq_client *client_use_ptr(int clientid, bool load_module)
{
unsigned long flags;
struct snd_seq_client *client;
@@ -126,7 +126,7 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
}
spin_unlock_irqrestore(&clients_lock, flags);
#ifdef CONFIG_MODULES
- if (!in_interrupt()) {
+ if (load_module) {
static DECLARE_BITMAP(client_requested, SNDRV_SEQ_GLOBAL_CLIENTS);
static DECLARE_BITMAP(card_requested, SNDRV_CARDS);
@@ -168,6 +168,20 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
return client;
}
+/* get snd_seq_client object for the given id quickly */
+struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
+{
+ return client_use_ptr(clientid, false);
+}
+
+/* get snd_seq_client object for the given id;
+ * if not found, retry after loading the modules
+ */
+static struct snd_seq_client *client_load_and_use_ptr(int clientid)
+{
+ return client_use_ptr(clientid, IS_ENABLED(CONFIG_MODULES));
+}
+
/* Take refcount and perform ioctl_mutex lock on the given client;
* used only for OSS sequencer
* Unlock via snd_seq_client_ioctl_unlock() below
@@ -176,7 +190,7 @@ bool snd_seq_client_ioctl_lock(int clientid)
{
struct snd_seq_client *client;
- client = snd_seq_client_use_ptr(clientid);
+ client = client_load_and_use_ptr(clientid);
if (!client)
return false;
mutex_lock(&client->ioctl_mutex);
@@ -1195,7 +1209,7 @@ static int snd_seq_ioctl_running_mode(struct snd_seq_client *client, void *arg)
int err = 0;
/* requested client number */
- cptr = snd_seq_client_use_ptr(info->client);
+ cptr = client_load_and_use_ptr(info->client);
if (cptr == NULL)
return -ENOENT; /* don't change !!! */
@@ -1257,7 +1271,7 @@ static int snd_seq_ioctl_get_client_info(struct snd_seq_client *client,
struct snd_seq_client *cptr;
/* requested client number */
- cptr = snd_seq_client_use_ptr(client_info->client);
+ cptr = client_load_and_use_ptr(client_info->client);
if (cptr == NULL)
return -ENOENT; /* don't change !!! */
@@ -1396,7 +1410,7 @@ static int snd_seq_ioctl_get_port_info(struct snd_seq_client *client, void *arg)
struct snd_seq_client *cptr;
struct snd_seq_client_port *port;
- cptr = snd_seq_client_use_ptr(info->addr.client);
+ cptr = client_load_and_use_ptr(info->addr.client);
if (cptr == NULL)
return -ENXIO;
@@ -1503,10 +1517,10 @@ static int snd_seq_ioctl_subscribe_port(struct snd_seq_client *client,
struct snd_seq_client *receiver = NULL, *sender = NULL;
struct snd_seq_client_port *sport = NULL, *dport = NULL;
- receiver = snd_seq_client_use_ptr(subs->dest.client);
+ receiver = client_load_and_use_ptr(subs->dest.client);
if (!receiver)
goto __end;
- sender = snd_seq_client_use_ptr(subs->sender.client);
+ sender = client_load_and_use_ptr(subs->sender.client);
if (!sender)
goto __end;
sport = snd_seq_port_use_ptr(sender, subs->sender.port);
@@ -1871,7 +1885,7 @@ static int snd_seq_ioctl_get_client_pool(struct snd_seq_client *client,
struct snd_seq_client_pool *info = arg;
struct snd_seq_client *cptr;
- cptr = snd_seq_client_use_ptr(info->client);
+ cptr = client_load_and_use_ptr(info->client);
if (cptr == NULL)
return -ENOENT;
memset(info, 0, sizeof(*info));
@@ -1975,7 +1989,7 @@ static int snd_seq_ioctl_get_subscription(struct snd_seq_client *client,
struct snd_seq_client_port *sport = NULL;
result = -EINVAL;
- sender = snd_seq_client_use_ptr(subs->sender.client);
+ sender = client_load_and_use_ptr(subs->sender.client);
if (!sender)
goto __end;
sport = snd_seq_port_use_ptr(sender, subs->sender.port);
@@ -2006,7 +2020,7 @@ static int snd_seq_ioctl_query_subs(struct snd_seq_client *client, void *arg)
struct list_head *p;
int i;
- cptr = snd_seq_client_use_ptr(subs->root.client);
+ cptr = client_load_and_use_ptr(subs->root.client);
if (!cptr)
goto __end;
port = snd_seq_port_use_ptr(cptr, subs->root.port);
@@ -2073,7 +2087,7 @@ static int snd_seq_ioctl_query_next_client(struct snd_seq_client *client,
if (info->client < 0)
info->client = 0;
for (; info->client < SNDRV_SEQ_MAX_CLIENTS; info->client++) {
- cptr = snd_seq_client_use_ptr(info->client);
+ cptr = client_load_and_use_ptr(info->client);
if (cptr)
break; /* found */
}
@@ -2096,7 +2110,7 @@ static int snd_seq_ioctl_query_next_port(struct snd_seq_client *client,
struct snd_seq_client *cptr;
struct snd_seq_client_port *port = NULL;
- cptr = snd_seq_client_use_ptr(info->addr.client);
+ cptr = client_load_and_use_ptr(info->addr.client);
if (cptr == NULL)
return -ENXIO;
@@ -2193,7 +2207,7 @@ static int snd_seq_ioctl_client_ump_info(struct snd_seq_client *caller,
size = sizeof(struct snd_ump_endpoint_info);
else
size = sizeof(struct snd_ump_block_info);
- cptr = snd_seq_client_use_ptr(client);
+ cptr = client_load_and_use_ptr(client);
if (!cptr)
return -ENOENT;
@@ -2475,7 +2489,7 @@ int snd_seq_kernel_client_enqueue(int client, struct snd_seq_event *ev,
if (check_event_type_and_length(ev))
return -EINVAL;
- cptr = snd_seq_client_use_ptr(client);
+ cptr = client_load_and_use_ptr(client);
if (cptr == NULL)
return -EINVAL;
@@ -2707,7 +2721,7 @@ void snd_seq_info_clients_read(struct snd_info_entry *entry,
/* list the client table */
for (c = 0; c < SNDRV_SEQ_MAX_CLIENTS; c++) {
- client = snd_seq_client_use_ptr(c);
+ client = client_load_and_use_ptr(c);
if (client == NULL)
continue;
if (client->type == NO_CLIENT) {
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index e393578cbe6840ccf8fab48707b4e2c4b802ea6c..84ebf19f288365a11aef00722ed87799339377ad 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -222,6 +222,7 @@ comment "Set to Y if you want auto-loading the side codec driver"
config SND_HDA_CODEC_REALTEK
tristate "Build Realtek HD-audio codec support"
+ depends on INPUT
select SND_HDA_GENERIC
select SND_HDA_GENERIC_LEDS
select SND_HDA_SCODEC_COMPONENT
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 67540e037309952c55291e1356eaa771d5fe357c..e67c22c59f02b19d93c5a3ad38588630c6415558 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2232,6 +2232,8 @@ static const struct snd_pci_quirk power_save_denylist[] = {
SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0),
/* KONTRON SinglePC may cause a stall at runtime resume */
SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0),
+ /* Dell ALC3271 */
+ SND_PCI_QUIRK(0x1028, 0x0962, "Dell ALC3271", 0),
{}
};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c735f630ecb5aa7d36c9a6208906bb35f8c24a7c..d2a1f836dbbf714c26be682133b44cc0bd173ad9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3843,6 +3843,79 @@ static void alc225_shutup(struct hda_codec *codec)
}
}
+static void alc222_init(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ hda_nid_t hp_pin = alc_get_hp_pin(spec);
+ bool hp1_pin_sense, hp2_pin_sense;
+
+ if (!hp_pin)
+ return;
+
+ msleep(30);
+
+ hp1_pin_sense = snd_hda_jack_detect(codec, hp_pin);
+ hp2_pin_sense = snd_hda_jack_detect(codec, 0x14);
+
+ if (hp1_pin_sense || hp2_pin_sense) {
+ msleep(2);
+
+ if (hp1_pin_sense)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+ if (hp2_pin_sense)
+ snd_hda_codec_write(codec, 0x14, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+ msleep(75);
+
+ if (hp1_pin_sense)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
+ if (hp2_pin_sense)
+ snd_hda_codec_write(codec, 0x14, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
+
+ msleep(75);
+ }
+}
+
+static void alc222_shutup(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ hda_nid_t hp_pin = alc_get_hp_pin(spec);
+ bool hp1_pin_sense, hp2_pin_sense;
+
+ if (!hp_pin)
+ hp_pin = 0x21;
+
+ hp1_pin_sense = snd_hda_jack_detect(codec, hp_pin);
+ hp2_pin_sense = snd_hda_jack_detect(codec, 0x14);
+
+ if (hp1_pin_sense || hp2_pin_sense) {
+ msleep(2);
+
+ if (hp1_pin_sense)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+ if (hp2_pin_sense)
+ snd_hda_codec_write(codec, 0x14, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+
+ msleep(75);
+
+ if (hp1_pin_sense)
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+ if (hp2_pin_sense)
+ snd_hda_codec_write(codec, 0x14, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+ msleep(75);
+ }
+ alc_auto_setup_eapd(codec, false);
+ alc_shutup_pins(codec);
+}
+
static void alc_default_init(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -4927,7 +5000,6 @@ static void alc298_fixup_samsung_amp_v2_4_amps(struct hda_codec *codec,
alc298_samsung_v2_init_amps(codec, 4);
}
-#if IS_REACHABLE(CONFIG_INPUT)
static void gpio2_mic_hotkey_event(struct hda_codec *codec,
struct hda_jack_callback *event)
{
@@ -5036,10 +5108,6 @@ static void alc233_fixup_lenovo_line2_mic_hotkey(struct hda_codec *codec,
spec->kb_dev = NULL;
}
}
-#else /* INPUT */
-#define alc280_fixup_hp_gpio2_mic_hotkey NULL
-#define alc233_fixup_lenovo_line2_mic_hotkey NULL
-#endif /* INPUT */
static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
@@ -5053,6 +5121,16 @@ static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec,
}
}
+static void alc233_fixup_lenovo_low_en_micmute_led(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE)
+ spec->micmute_led_polarity = 1;
+ alc233_fixup_lenovo_line2_mic_hotkey(codec, fix, action);
+}
+
static void alc_hp_mute_disable(struct hda_codec *codec, unsigned int delay)
{
if (delay <= 0)
@@ -7621,6 +7699,7 @@ enum {
ALC275_FIXUP_DELL_XPS,
ALC293_FIXUP_LENOVO_SPK_NOISE,
ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY,
+ ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED,
ALC255_FIXUP_DELL_SPK_NOISE,
ALC225_FIXUP_DISABLE_MIC_VREF,
ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
@@ -7690,7 +7769,6 @@ enum {
ALC285_FIXUP_THINKPAD_X1_GEN7,
ALC285_FIXUP_THINKPAD_HEADSET_JACK,
ALC294_FIXUP_ASUS_ALLY,
- ALC294_FIXUP_ASUS_ALLY_X,
ALC294_FIXUP_ASUS_ALLY_PINS,
ALC294_FIXUP_ASUS_ALLY_VERBS,
ALC294_FIXUP_ASUS_ALLY_SPEAKER,
@@ -8616,6 +8694,10 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc233_fixup_lenovo_line2_mic_hotkey,
},
+ [ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc233_fixup_lenovo_low_en_micmute_led,
+ },
[ALC233_FIXUP_INTEL_NUC8_DMIC] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_inv_dmic,
@@ -9138,12 +9220,6 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC294_FIXUP_ASUS_ALLY_PINS
},
- [ALC294_FIXUP_ASUS_ALLY_X] = {
- .type = HDA_FIXUP_FUNC,
- .v.func = tas2781_fixup_i2c,
- .chained = true,
- .chain_id = ALC294_FIXUP_ASUS_ALLY_PINS
- },
[ALC294_FIXUP_ASUS_ALLY_PINS] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -10600,7 +10676,9 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8e1a, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
+ SND_PCI_QUIRK(0x1043, 0x1054, "ASUS G614FH/FM/FP", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x1074, "ASUS G614PH/PM/PP", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x10a1, "ASUS UX391UA", ALC294_FIXUP_ASUS_SPK),
SND_PCI_QUIRK(0x1043, 0x10a4, "ASUS TP3407SA", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x1043, 0x10c0, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
@@ -10608,15 +10686,18 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x10d3, "ASUS K6500ZC", ALC294_FIXUP_ASUS_SPK),
SND_PCI_QUIRK(0x1043, 0x1154, "ASUS TP3607SH", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x1194, "ASUS UM3406KA", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1204, "ASUS Strix G615JHR_JMR_JPR", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x1043, 0x1214, "ASUS Strix G615LH_LM_LP", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1271, "ASUS X430UN", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1290, "ASUS X441SA", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x1294, "ASUS B3405CVA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x12a0, "ASUS X441UV", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x12a3, "Asus N7691ZM", ALC269_FIXUP_ASUS_N7601ZM),
SND_PCI_QUIRK(0x1043, 0x12af, "ASUS UX582ZS", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x12b4, "ASUS B3405CCA / P3405CCA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x12f0, "ASUS X541UV", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1313, "Asus K42JZ", ALC269VB_FIXUP_ASUS_MIC_NO_PRESENCE),
@@ -10645,7 +10726,6 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS),
SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x17f3, "ROG Ally NR2301L/X", ALC294_FIXUP_ASUS_ALLY),
- SND_PCI_QUIRK(0x1043, 0x1eb3, "ROG Ally X RC72LA", ALC294_FIXUP_ASUS_ALLY_X),
SND_PCI_QUIRK(0x1043, 0x1863, "ASUS UX6404VI/VV", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
@@ -10699,14 +10779,28 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1f12, "ASUS UM5302", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x1f1f, "ASUS H7604JI/JV/J3D", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x1f62, "ASUS UX7602ZM", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x1f63, "ASUS P5405CSA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x1f92, "ASUS ROG Flow X16", ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x1fb3, "ASUS ROG Flow Z13 GZ302EA", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x1043, 0x3011, "ASUS B5605CVA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
+ SND_PCI_QUIRK(0x1043, 0x3061, "ASUS B3405CCA", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x3071, "ASUS B5405CCA", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x30c1, "ASUS B3605CCA / P3605CCA", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x30d1, "ASUS B5405CCA", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x30e1, "ASUS B5605CCA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x31d0, "ASUS Zen AIO 27 Z272SD_A272SD", ALC274_FIXUP_ASUS_ZEN_AIO_27),
+ SND_PCI_QUIRK(0x1043, 0x31e1, "ASUS B5605CCA", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x31f1, "ASUS B3605CCA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x3a20, "ASUS G614JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
SND_PCI_QUIRK(0x1043, 0x3a30, "ASUS G814JVR/JIR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
SND_PCI_QUIRK(0x1043, 0x3a40, "ASUS G814JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
SND_PCI_QUIRK(0x1043, 0x3a50, "ASUS G834JYR/JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
SND_PCI_QUIRK(0x1043, 0x3a60, "ASUS G634JYR/JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS),
+ SND_PCI_QUIRK(0x1043, 0x3d78, "ASUS GA603KH", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x1043, 0x3d88, "ASUS GA603KM", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x1043, 0x3e00, "ASUS G814FH/FM/FP", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x1043, 0x3e20, "ASUS G814PH/PM/PP", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x3e30, "ASUS TP3607SA", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x1043, 0x3ee0, "ASUS Strix G815_JHR_JMR_JPR", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x1043, 0x3ef0, "ASUS Strix G635LR_LW_LX", ALC287_FIXUP_TAS2781_I2C),
@@ -10714,6 +10808,8 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x3f10, "ASUS Strix G835LR_LW_LX", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x1043, 0x3f20, "ASUS Strix G615LR_LW", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x1043, 0x3f30, "ASUS Strix G815LR_LW", ALC287_FIXUP_TAS2781_I2C),
+ SND_PCI_QUIRK(0x1043, 0x3fd0, "ASUS B3605CVA", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x3ff0, "ASUS B5405CVA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
@@ -10912,6 +11008,9 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340),
SND_PCI_QUIRK(0x17aa, 0x334b, "Lenovo ThinkCentre M70 Gen5", ALC283_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x17aa, 0x3384, "ThinkCentre M90a PRO", ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED),
+ SND_PCI_QUIRK(0x17aa, 0x3386, "ThinkCentre M90a Gen6", ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED),
+ SND_PCI_QUIRK(0x17aa, 0x3387, "ThinkCentre M70a Gen6", ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED),
SND_PCI_QUIRK(0x17aa, 0x3801, "Lenovo Yoga9 14IAP7", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN),
HDA_CODEC_QUIRK(0x17aa, 0x3802, "DuetITL 2021", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga Pro 9 14IRP8", ALC287_FIXUP_TAS2781_I2C),
@@ -11900,8 +11999,11 @@ static int patch_alc269(struct hda_codec *codec)
spec->codec_variant = ALC269_TYPE_ALC300;
spec->gen.mixer_nid = 0; /* no loopback on ALC300 */
break;
+ case 0x10ec0222:
case 0x10ec0623:
spec->codec_variant = ALC269_TYPE_ALC623;
+ spec->shutup = alc222_shutup;
+ spec->init_hook = alc222_init;
break;
case 0x10ec0700:
case 0x10ec0701:
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 5f81c68fd42b68f26709aaf47459eeb9988375d2..5756ff3528a2d396157da27a6b12675e8e857394 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -151,6 +151,12 @@ static int snd_usx2y_card_used[SNDRV_CARDS];
static void snd_usx2y_card_private_free(struct snd_card *card);
static void usx2y_unlinkseq(struct snd_usx2y_async_seq *s);
+#ifdef USX2Y_NRPACKS_VARIABLE
+int nrpacks = USX2Y_NRPACKS; /* number of packets per urb */
+module_param(nrpacks, int, 0444);
+MODULE_PARM_DESC(nrpacks, "Number of packets per URB.");
+#endif
+
/*
* pipe 4 is used for switching the lamps, setting samplerate, volumes ....
*/
@@ -432,6 +438,11 @@ static int snd_usx2y_probe(struct usb_interface *intf,
struct snd_card *card;
int err;
+#ifdef USX2Y_NRPACKS_VARIABLE
+ if (nrpacks < 0 || nrpacks > USX2Y_NRPACKS_MAX)
+ return -EINVAL;
+#endif
+
if (le16_to_cpu(device->descriptor.idVendor) != 0x1604 ||
(le16_to_cpu(device->descriptor.idProduct) != USB_ID_US122 &&
le16_to_cpu(device->descriptor.idProduct) != USB_ID_US224 &&
diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h
index 391fd7b4ed5ef6aaae298da9ed9d55688e677664..6a76d04bf1c7df2f917dd0dd15e1b8894bf58d58 100644
--- a/sound/usb/usx2y/usbusx2y.h
+++ b/sound/usb/usx2y/usbusx2y.h
@@ -7,6 +7,32 @@
#define NRURBS 2
+/* Default value used for nr of packs per urb.
+ * 1 to 4 have been tested ok on uhci.
+ * To use 3 on ohci, you'd need a patch:
+ * look for "0000425-linux-2.6.9-rc4-mm1_ohci-hcd.patch.gz" on
+ * "https://bugtrack.alsa-project.org/alsa-bug/bug_view_page.php?bug_id=0000425"
+ *
+ * 1, 2 and 4 work out of the box on ohci, if I recall correctly.
+ * Bigger is safer operation, smaller gives lower latencies.
+ */
+#define USX2Y_NRPACKS 4
+
+#define USX2Y_NRPACKS_MAX 1024
+
+/* If your system works ok with this module's parameter
+ * nrpacks set to 1, you might as well comment
+ * this define out, and thereby produce smaller, faster code.
+ * You'd also set USX2Y_NRPACKS to 1 then.
+ */
+#define USX2Y_NRPACKS_VARIABLE 1
+
+#ifdef USX2Y_NRPACKS_VARIABLE
+extern int nrpacks;
+#define nr_of_packs() nrpacks
+#else
+#define nr_of_packs() USX2Y_NRPACKS
+#endif
#define URBS_ASYNC_SEQ 10
#define URB_DATA_LEN_ASYNC_SEQ 32
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index f540f46a0b143b15039a1a3d1036fc1ab8b17bd8..acca8bead82e5bc78cda6d7d2cd154bff50ca993 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -28,33 +28,6 @@
#include "usx2y.h"
#include "usbusx2y.h"
-/* Default value used for nr of packs per urb.
- * 1 to 4 have been tested ok on uhci.
- * To use 3 on ohci, you'd need a patch:
- * look for "0000425-linux-2.6.9-rc4-mm1_ohci-hcd.patch.gz" on
- * "https://bugtrack.alsa-project.org/alsa-bug/bug_view_page.php?bug_id=0000425"
- *
- * 1, 2 and 4 work out of the box on ohci, if I recall correctly.
- * Bigger is safer operation, smaller gives lower latencies.
- */
-#define USX2Y_NRPACKS 4
-
-/* If your system works ok with this module's parameter
- * nrpacks set to 1, you might as well comment
- * this define out, and thereby produce smaller, faster code.
- * You'd also set USX2Y_NRPACKS to 1 then.
- */
-#define USX2Y_NRPACKS_VARIABLE 1
-
-#ifdef USX2Y_NRPACKS_VARIABLE
-static int nrpacks = USX2Y_NRPACKS; /* number of packets per urb */
-#define nr_of_packs() nrpacks
-module_param(nrpacks, int, 0444);
-MODULE_PARM_DESC(nrpacks, "Number of packets per URB.");
-#else
-#define nr_of_packs() USX2Y_NRPACKS
-#endif
-
static int usx2y_urb_capt_retire(struct snd_usx2y_substream *subs)
{
struct urb *urb = subs->completed_urb;