diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index e17de69faa5432dbf288ec846dba2745468aeb7e..03acc823838a7e46f739ce301af252543168dcd7 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -201,7 +201,7 @@
#define X86_FEATURE_INVPCID_SINGLE ( 7*32+ 7) /* Effectively INVPCID && CR4.PCIDE=1 */
#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */
#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
-/* FREE! ( 7*32+10) */
+#define X86_FEATURE_XCOMPACTED ( 7*32+10) /* "" Use compacted XSTATE (XSAVES or XSAVEC) */
#define X86_FEATURE_PTI ( 7*32+11) /* Kernel Page Table Isolation enabled */
#define X86_FEATURE_RETPOLINE ( 7*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
#define X86_FEATURE_RETPOLINE_LFENCE ( 7*32+13) /* "" Use LFENCE for Spectre variant 2 */
@@ -211,7 +211,7 @@
#define X86_FEATURE_SSBD ( 7*32+17) /* Speculative Store Bypass Disable */
#define X86_FEATURE_MBA ( 7*32+18) /* Memory Bandwidth Allocation */
#define X86_FEATURE_RSB_CTXSW ( 7*32+19) /* "" Fill RSB on context switches */
-/* FREE! ( 7*32+20) */
+#define X86_FEATURE_PERFMON_V2 ( 7*32+20) /* AMD Performance Monitoring Version 2 */
#define X86_FEATURE_USE_IBPB ( 7*32+21) /* "" Indirect Branch Prediction Barrier enabled */
#define X86_FEATURE_USE_IBRS_FW ( 7*32+22) /* "" Use IBRS during runtime firmware calls */
#define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE ( 7*32+23) /* "" Disable Speculative Store Bypass. */
@@ -238,6 +238,7 @@
#define X86_FEATURE_VMW_VMMCALL ( 8*32+19) /* "" VMware prefers VMMCALL hypercall instruction */
#define X86_FEATURE_PVUNLOCK ( 8*32+20) /* "" PV unlock function */
#define X86_FEATURE_VCPUPREEMPT ( 8*32+21) /* "" PV vcpu_is_preempted function */
+#define X86_FEATURE_TDX_GUEST ( 8*32+22) /* Intel Trust Domain Extensions Guest */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */
#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/
@@ -315,6 +316,7 @@
#define X86_FEATURE_VIRT_SSBD (13*32+25) /* Virtualized Speculative Store Bypass Disable */
#define X86_FEATURE_AMD_SSB_NO (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */
#define X86_FEATURE_CPPC (13*32+27) /* Collaborative Processor Performance Control */
+#define X86_FEATURE_BRS (13*32+31) /* Branch Sampling available */
/* Thermal and Power Management Leaf, CPUID level 0x00000006 (EAX), word 14 */
#define X86_FEATURE_DTHERM (14*32+ 0) /* Digital Thermal Sensor */
@@ -405,6 +407,7 @@
#define X86_FEATURE_SEV (19*32+ 1) /* AMD Secure Encrypted Virtualization */
#define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* "" VM Page Flush MSR is supported */
#define X86_FEATURE_SEV_ES (19*32+ 3) /* AMD Secure Encrypted Virtualization - Encrypted State */
+#define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* "" Virtual TSC_AUX */
#define X86_FEATURE_SME_COHERENT (19*32+10) /* "" AMD hardware-enforced cache coherency */
/*
diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h
index 1ae0fab7d902b0a722563cccf89aa770e4eb7f35..36369e76cc631ecbb488c175d3c330cebee88737 100644
--- a/tools/arch/x86/include/asm/disabled-features.h
+++ b/tools/arch/x86/include/asm/disabled-features.h
@@ -62,6 +62,12 @@
# define DISABLE_SGX (1 << (X86_FEATURE_SGX & 31))
#endif
+#ifdef CONFIG_INTEL_TDX_GUEST
+# define DISABLE_TDX_GUEST 0
+#else
+# define DISABLE_TDX_GUEST (1 << (X86_FEATURE_TDX_GUEST & 31))
+#endif
+
/*
* Make sure to add features to the correct mask
*/
@@ -73,7 +79,7 @@
#define DISABLED_MASK5 0
#define DISABLED_MASK6 0
#define DISABLED_MASK7 (DISABLE_PTI)
-#define DISABLED_MASK8 0
+#define DISABLED_MASK8 (DISABLE_TDX_GUEST)
#define DISABLED_MASK9 (DISABLE_SGX)
#define DISABLED_MASK10 0
#define DISABLED_MASK11 0
diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h
index efa969325ede55d39a3b86b7e72eb2f4b62f78a2..f69c168391aa58cf280ba6fb5aca6630e3593d1a 100644
--- a/tools/arch/x86/include/uapi/asm/svm.h
+++ b/tools/arch/x86/include/uapi/asm/svm.h
@@ -108,6 +108,14 @@
#define SVM_VMGEXIT_AP_JUMP_TABLE 0x80000005
#define SVM_VMGEXIT_SET_AP_JUMP_TABLE 0
#define SVM_VMGEXIT_GET_AP_JUMP_TABLE 1
+#define SVM_VMGEXIT_PSC 0x80000010
+#define SVM_VMGEXIT_GUEST_REQUEST 0x80000011
+#define SVM_VMGEXIT_EXT_GUEST_REQUEST 0x80000012
+#define SVM_VMGEXIT_AP_CREATION 0x80000013
+#define SVM_VMGEXIT_AP_CREATE_ON_INIT 0
+#define SVM_VMGEXIT_AP_CREATE 1
+#define SVM_VMGEXIT_AP_DESTROY 2
+#define SVM_VMGEXIT_HV_FEATURES 0x8000fffd
#define SVM_VMGEXIT_UNSUPPORTED_EVENT 0x8000ffff
/* Exit code reserved for hypervisor/software use */
@@ -218,6 +226,11 @@
{ SVM_VMGEXIT_NMI_COMPLETE, "vmgexit_nmi_complete" }, \
{ SVM_VMGEXIT_AP_HLT_LOOP, "vmgexit_ap_hlt_loop" }, \
{ SVM_VMGEXIT_AP_JUMP_TABLE, "vmgexit_ap_jump_table" }, \
+ { SVM_VMGEXIT_PSC, "vmgexit_page_state_change" }, \
+ { SVM_VMGEXIT_GUEST_REQUEST, "vmgexit_guest_request" }, \
+ { SVM_VMGEXIT_EXT_GUEST_REQUEST, "vmgexit_ext_guest_request" }, \
+ { SVM_VMGEXIT_AP_CREATION, "vmgexit_ap_creation" }, \
+ { SVM_VMGEXIT_HV_FEATURES, "vmgexit_hypervisor_feature" }, \
{ SVM_EXIT_ERR, "invalid_guest_state" }
diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h
index 05c3642aaece44290e424c535bab6d7626a648df..a2def7b270097836327d738e9eb3240fdf248ab4 100644
--- a/tools/include/uapi/drm/i915_drm.h
+++ b/tools/include/uapi/drm/i915_drm.h
@@ -154,25 +154,77 @@ enum i915_mocs_table_index {
I915_MOCS_CACHED,
};
-/*
+/**
+ * enum drm_i915_gem_engine_class - uapi engine type enumeration
+ *
* Different engines serve different roles, and there may be more than one
- * engine serving each role. enum drm_i915_gem_engine_class provides a
- * classification of the role of the engine, which may be used when requesting
- * operations to be performed on a certain subset of engines, or for providing
- * information about that group.
+ * engine serving each role. This enum provides a classification of the role
+ * of the engine, which may be used when requesting operations to be performed
+ * on a certain subset of engines, or for providing information about that
+ * group.
*/
enum drm_i915_gem_engine_class {
+ /**
+ * @I915_ENGINE_CLASS_RENDER:
+ *
+ * Render engines support instructions used for 3D, Compute (GPGPU),
+ * and programmable media workloads. These instructions fetch data and
+ * dispatch individual work items to threads that operate in parallel.
+ * The threads run small programs (called "kernels" or "shaders") on
+ * the GPU's execution units (EUs).
+ */
I915_ENGINE_CLASS_RENDER = 0,
+
+ /**
+ * @I915_ENGINE_CLASS_COPY:
+ *
+ * Copy engines (also referred to as "blitters") support instructions
+ * that move blocks of data from one location in memory to another,
+ * or that fill a specified location of memory with fixed data.
+ * Copy engines can perform pre-defined logical or bitwise operations
+ * on the source, destination, or pattern data.
+ */
I915_ENGINE_CLASS_COPY = 1,
+
+ /**
+ * @I915_ENGINE_CLASS_VIDEO:
+ *
+ * Video engines (also referred to as "bit stream decode" (BSD) or
+ * "vdbox") support instructions that perform fixed-function media
+ * decode and encode.
+ */
I915_ENGINE_CLASS_VIDEO = 2,
+
+ /**
+ * @I915_ENGINE_CLASS_VIDEO_ENHANCE:
+ *
+ * Video enhancement engines (also referred to as "vebox") support
+ * instructions related to image enhancement.
+ */
I915_ENGINE_CLASS_VIDEO_ENHANCE = 3,
- /* should be kept compact */
+ /**
+ * @I915_ENGINE_CLASS_COMPUTE:
+ *
+ * Compute engines support a subset of the instructions available
+ * on render engines: compute engines support Compute (GPGPU) and
+ * programmable media workloads, but do not support the 3D pipeline.
+ */
+ I915_ENGINE_CLASS_COMPUTE = 4,
+
+ /* Values in this enum should be kept compact. */
+ /**
+ * @I915_ENGINE_CLASS_INVALID:
+ *
+ * Placeholder value to represent an invalid engine class assignment.
+ */
I915_ENGINE_CLASS_INVALID = -1
};
-/*
+/**
+ * struct i915_engine_class_instance - Engine class/instance identifier
+ *
* There may be more than one engine fulfilling any role within the system.
* Each engine of a class is given a unique instance number and therefore
* any engine can be specified by its class:instance tuplet. APIs that allow
@@ -180,10 +232,21 @@ enum drm_i915_gem_engine_class {
* for this identification.
*/
struct i915_engine_class_instance {
- __u16 engine_class; /* see enum drm_i915_gem_engine_class */
- __u16 engine_instance;
+ /**
+ * @engine_class:
+ *
+ * Engine class from enum drm_i915_gem_engine_class
+ */
+ __u16 engine_class;
#define I915_ENGINE_CLASS_INVALID_NONE -1
#define I915_ENGINE_CLASS_INVALID_VIRTUAL -2
+
+ /**
+ * @engine_instance:
+ *
+ * Engine instance.
+ */
+ __u16 engine_instance;
};
/**
@@ -2657,24 +2720,65 @@ enum drm_i915_perf_record_type {
DRM_I915_PERF_RECORD_MAX /* non-ABI */
};
-/*
+/**
+ * struct drm_i915_perf_oa_config
+ *
* Structure to upload perf dynamic configuration into the kernel.
*/
struct drm_i915_perf_oa_config {
- /** String formatted like "%08x-%04x-%04x-%04x-%012x" */
+ /**
+ * @uuid:
+ *
+ * String formatted like "%\08x-%\04x-%\04x-%\04x-%\012x"
+ */
char uuid[36];
+ /**
+ * @n_mux_regs:
+ *
+ * Number of mux regs in &mux_regs_ptr.
+ */
__u32 n_mux_regs;
+
+ /**
+ * @n_boolean_regs:
+ *
+ * Number of boolean regs in &boolean_regs_ptr.
+ */
__u32 n_boolean_regs;
+
+ /**
+ * @n_flex_regs:
+ *
+ * Number of flex regs in &flex_regs_ptr.
+ */
__u32 n_flex_regs;
- /*
- * These fields are pointers to tuples of u32 values (register address,
- * value). For example the expected length of the buffer pointed by
- * mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs).
+ /**
+ * @mux_regs_ptr:
+ *
+ * Pointer to tuples of u32 values (register address, value) for mux
+ * registers. Expected length of buffer is (2 * sizeof(u32) *
+ * &n_mux_regs).
*/
__u64 mux_regs_ptr;
+
+ /**
+ * @boolean_regs_ptr:
+ *
+ * Pointer to tuples of u32 values (register address, value) for mux
+ * registers. Expected length of buffer is (2 * sizeof(u32) *
+ * &n_boolean_regs).
+ */
__u64 boolean_regs_ptr;
+
+ /**
+ * @flex_regs_ptr:
+ *
+ * Pointer to tuples of u32 values (register address, value) for mux
+ * registers. Expected length of buffer is (2 * sizeof(u32) *
+ * &n_flex_regs).
+ */
__u64 flex_regs_ptr;
};
@@ -2685,12 +2789,24 @@ struct drm_i915_perf_oa_config {
* @data_ptr is also depends on the specific @query_id.
*/
struct drm_i915_query_item {
- /** @query_id: The id for this query */
+ /**
+ * @query_id:
+ *
+ * The id for this query. Currently accepted query IDs are:
+ * - %DRM_I915_QUERY_TOPOLOGY_INFO (see struct drm_i915_query_topology_info)
+ * - %DRM_I915_QUERY_ENGINE_INFO (see struct drm_i915_engine_info)
+ * - %DRM_I915_QUERY_PERF_CONFIG (see struct drm_i915_query_perf_config)
+ * - %DRM_I915_QUERY_MEMORY_REGIONS (see struct drm_i915_query_memory_regions)
+ * - %DRM_I915_QUERY_HWCONFIG_BLOB (see `GuC HWCONFIG blob uAPI`)
+ * - %DRM_I915_QUERY_GEOMETRY_SUBSLICES (see struct drm_i915_query_topology_info)
+ */
__u64 query_id;
-#define DRM_I915_QUERY_TOPOLOGY_INFO 1
-#define DRM_I915_QUERY_ENGINE_INFO 2
-#define DRM_I915_QUERY_PERF_CONFIG 3
-#define DRM_I915_QUERY_MEMORY_REGIONS 4
+#define DRM_I915_QUERY_TOPOLOGY_INFO 1
+#define DRM_I915_QUERY_ENGINE_INFO 2
+#define DRM_I915_QUERY_PERF_CONFIG 3
+#define DRM_I915_QUERY_MEMORY_REGIONS 4
+#define DRM_I915_QUERY_HWCONFIG_BLOB 5
+#define DRM_I915_QUERY_GEOMETRY_SUBSLICES 6
/* Must be kept compact -- no holes and well documented */
/**
@@ -2706,14 +2822,17 @@ struct drm_i915_query_item {
/**
* @flags:
*
- * When query_id == DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
+ * When &query_id == %DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
*
- * When query_id == DRM_I915_QUERY_PERF_CONFIG, must be one of the
+ * When &query_id == %DRM_I915_QUERY_PERF_CONFIG, must be one of the
* following:
*
- * - DRM_I915_QUERY_PERF_CONFIG_LIST
- * - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
- * - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
+ * - %DRM_I915_QUERY_PERF_CONFIG_LIST
+ * - %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
+ * - %DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
+ *
+ * When &query_id == %DRM_I915_QUERY_GEOMETRY_SUBSLICES must contain
+ * a struct i915_engine_class_instance that references a render engine.
*/
__u32 flags;
#define DRM_I915_QUERY_PERF_CONFIG_LIST 1
@@ -2771,66 +2890,112 @@ struct drm_i915_query {
__u64 items_ptr;
};
-/*
- * Data written by the kernel with query DRM_I915_QUERY_TOPOLOGY_INFO :
- *
- * data: contains the 3 pieces of information :
- *
- * - the slice mask with one bit per slice telling whether a slice is
- * available. The availability of slice X can be queried with the following
- * formula :
- *
- * (data[X / 8] >> (X % 8)) & 1
- *
- * - the subslice mask for each slice with one bit per subslice telling
- * whether a subslice is available. Gen12 has dual-subslices, which are
- * similar to two gen11 subslices. For gen12, this array represents dual-
- * subslices. The availability of subslice Y in slice X can be queried
- * with the following formula :
- *
- * (data[subslice_offset +
- * X * subslice_stride +
- * Y / 8] >> (Y % 8)) & 1
- *
- * - the EU mask for each subslice in each slice with one bit per EU telling
- * whether an EU is available. The availability of EU Z in subslice Y in
- * slice X can be queried with the following formula :
+/**
+ * struct drm_i915_query_topology_info
*
- * (data[eu_offset +
- * (X * max_subslices + Y) * eu_stride +
- * Z / 8] >> (Z % 8)) & 1
+ * Describes slice/subslice/EU information queried by
+ * %DRM_I915_QUERY_TOPOLOGY_INFO
*/
struct drm_i915_query_topology_info {
- /*
+ /**
+ * @flags:
+ *
* Unused for now. Must be cleared to zero.
*/
__u16 flags;
+ /**
+ * @max_slices:
+ *
+ * The number of bits used to express the slice mask.
+ */
__u16 max_slices;
+
+ /**
+ * @max_subslices:
+ *
+ * The number of bits used to express the subslice mask.
+ */
__u16 max_subslices;
+
+ /**
+ * @max_eus_per_subslice:
+ *
+ * The number of bits in the EU mask that correspond to a single
+ * subslice's EUs.
+ */
__u16 max_eus_per_subslice;
- /*
+ /**
+ * @subslice_offset:
+ *
* Offset in data[] at which the subslice masks are stored.
*/
__u16 subslice_offset;
- /*
+ /**
+ * @subslice_stride:
+ *
* Stride at which each of the subslice masks for each slice are
* stored.
*/
__u16 subslice_stride;
- /*
+ /**
+ * @eu_offset:
+ *
* Offset in data[] at which the EU masks are stored.
*/
__u16 eu_offset;
- /*
+ /**
+ * @eu_stride:
+ *
* Stride at which each of the EU masks for each subslice are stored.
*/
__u16 eu_stride;
+ /**
+ * @data:
+ *
+ * Contains 3 pieces of information :
+ *
+ * - The slice mask with one bit per slice telling whether a slice is
+ * available. The availability of slice X can be queried with the
+ * following formula :
+ *
+ * .. code:: c
+ *
+ * (data[X / 8] >> (X % 8)) & 1
+ *
+ * Starting with Xe_HP platforms, Intel hardware no longer has
+ * traditional slices so i915 will always report a single slice
+ * (hardcoded slicemask = 0x1) which contains all of the platform's
+ * subslices. I.e., the mask here does not reflect any of the newer
+ * hardware concepts such as "gslices" or "cslices" since userspace
+ * is capable of inferring those from the subslice mask.
+ *
+ * - The subslice mask for each slice with one bit per subslice telling
+ * whether a subslice is available. Starting with Gen12 we use the
+ * term "subslice" to refer to what the hardware documentation
+ * describes as a "dual-subslices." The availability of subslice Y
+ * in slice X can be queried with the following formula :
+ *
+ * .. code:: c
+ *
+ * (data[subslice_offset + X * subslice_stride + Y / 8] >> (Y % 8)) & 1
+ *
+ * - The EU mask for each subslice in each slice, with one bit per EU
+ * telling whether an EU is available. The availability of EU Z in
+ * subslice Y in slice X can be queried with the following formula :
+ *
+ * .. code:: c
+ *
+ * (data[eu_offset +
+ * (X * max_subslices + Y) * eu_stride +
+ * Z / 8
+ * ] >> (Z % 8)) & 1
+ */
__u8 data[];
};
@@ -2951,52 +3116,68 @@ struct drm_i915_query_engine_info {
struct drm_i915_engine_info engines[];
};
-/*
- * Data written by the kernel with query DRM_I915_QUERY_PERF_CONFIG.
+/**
+ * struct drm_i915_query_perf_config
+ *
+ * Data written by the kernel with query %DRM_I915_QUERY_PERF_CONFIG and
+ * %DRM_I915_QUERY_GEOMETRY_SUBSLICES.
*/
struct drm_i915_query_perf_config {
union {
- /*
- * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_LIST, i915 sets
- * this fields to the number of configurations available.
+ /**
+ * @n_configs:
+ *
+ * When &drm_i915_query_item.flags ==
+ * %DRM_I915_QUERY_PERF_CONFIG_LIST, i915 sets this fields to
+ * the number of configurations available.
*/
__u64 n_configs;
- /*
- * When query_id == DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID,
- * i915 will use the value in this field as configuration
- * identifier to decide what data to write into config_ptr.
+ /**
+ * @config:
+ *
+ * When &drm_i915_query_item.flags ==
+ * %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID, i915 will use the
+ * value in this field as configuration identifier to decide
+ * what data to write into config_ptr.
*/
__u64 config;
- /*
- * When query_id == DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID,
- * i915 will use the value in this field as configuration
- * identifier to decide what data to write into config_ptr.
+ /**
+ * @uuid:
+ *
+ * When &drm_i915_query_item.flags ==
+ * %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID, i915 will use the
+ * value in this field as configuration identifier to decide
+ * what data to write into config_ptr.
*
* String formatted like "%08x-%04x-%04x-%04x-%012x"
*/
char uuid[36];
};
- /*
+ /**
+ * @flags:
+ *
* Unused for now. Must be cleared to zero.
*/
__u32 flags;
- /*
- * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_LIST, i915 will
- * write an array of __u64 of configuration identifiers.
+ /**
+ * @data:
*
- * When query_item.flags == DRM_I915_QUERY_PERF_CONFIG_DATA, i915 will
- * write a struct drm_i915_perf_oa_config. If the following fields of
- * drm_i915_perf_oa_config are set not set to 0, i915 will write into
- * the associated pointers the values of submitted when the
+ * When &drm_i915_query_item.flags == %DRM_I915_QUERY_PERF_CONFIG_LIST,
+ * i915 will write an array of __u64 of configuration identifiers.
+ *
+ * When &drm_i915_query_item.flags == %DRM_I915_QUERY_PERF_CONFIG_DATA,
+ * i915 will write a struct drm_i915_perf_oa_config. If the following
+ * fields of struct drm_i915_perf_oa_config are not set to 0, i915 will
+ * write into the associated pointers the values of submitted when the
* configuration was created :
*
- * - n_mux_regs
- * - n_boolean_regs
- * - n_flex_regs
+ * - &drm_i915_perf_oa_config.n_mux_regs
+ * - &drm_i915_perf_oa_config.n_boolean_regs
+ * - &drm_i915_perf_oa_config.n_flex_regs
*/
__u8 data[];
};
@@ -3134,6 +3315,16 @@ struct drm_i915_query_memory_regions {
struct drm_i915_memory_region_info regions[];
};
+/**
+ * DOC: GuC HWCONFIG blob uAPI
+ *
+ * The GuC produces a blob with information about the current device.
+ * i915 reads this blob from GuC and makes it available via this uAPI.
+ *
+ * The format and meaning of the blob content are documented in the
+ * Programmer's Reference Manual.
+ */
+
/**
* struct drm_i915_gem_create_ext - Existing gem_create behaviour, with added
* extension support using struct i915_user_extension.
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index 5d99e7c242a25e11dc579e059564aec4989b3387..cab645d4a64555641833eba4e08d60b6163f3512 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -89,11 +89,6 @@
/* Set or get vhost backend capability */
-/* Use message type V2 */
-#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
-/* IOTLB can accept batching hints */
-#define VHOST_BACKEND_F_IOTLB_BATCH 0x2
-
#define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
#define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)
@@ -150,11 +145,30 @@
/* Get the valid iova range */
#define VHOST_VDPA_GET_IOVA_RANGE _IOR(VHOST_VIRTIO, 0x78, \
struct vhost_vdpa_iova_range)
-
/* Get the config size */
#define VHOST_VDPA_GET_CONFIG_SIZE _IOR(VHOST_VIRTIO, 0x79, __u32)
/* Get the count of all virtqueues */
#define VHOST_VDPA_GET_VQS_COUNT _IOR(VHOST_VIRTIO, 0x80, __u32)
+/* Get the number of virtqueue groups. */
+#define VHOST_VDPA_GET_GROUP_NUM _IOR(VHOST_VIRTIO, 0x81, __u32)
+
+/* Get the number of address spaces. */
+#define VHOST_VDPA_GET_AS_NUM _IOR(VHOST_VIRTIO, 0x7A, unsigned int)
+
+/* Get the group for a virtqueue: read index, write group in num,
+ * The virtqueue index is stored in the index field of
+ * vhost_vring_state. The group for this specific virtqueue is
+ * returned via num field of vhost_vring_state.
+ */
+#define VHOST_VDPA_GET_VRING_GROUP _IOWR(VHOST_VIRTIO, 0x7B, \
+ struct vhost_vring_state)
+/* Set the ASID for a virtqueue group. The group index is stored in
+ * the index field of vhost_vring_state, the ASID associated with this
+ * group is stored at num field of vhost_vring_state.
+ */
+#define VHOST_VDPA_SET_GROUP_ASID _IOW(VHOST_VIRTIO, 0x7C, \
+ struct vhost_vring_state)
+
#endif
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index a75bf11585b5c91915170336e0f2f8fecce9edfe..54d4e508a09207af5ab6dff3c91bd637c6928342 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -891,7 +891,9 @@ static int copy_kcore_dir(struct perf_inject *inject)
if (ret < 0)
return ret;
pr_debug("%s\n", cmd);
- return system(cmd);
+ ret = system(cmd);
+ free(cmd);
+ return ret;
}
static int output_fd(struct perf_inject *inject)
@@ -916,7 +918,7 @@ static int __cmd_inject(struct perf_inject *inject)
inject->tool.tracing_data = perf_event__repipe_tracing_data;
}
- output_data_offset = session->header.data_offset;
+ output_data_offset = perf_session__data_offset(session->evlist);
if (inject->build_id_all) {
inject->tool.mmap = perf_event__repipe_buildid_mmap;
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 4ce87a8eb7d7ed4e4aa7b519bce3f24684abe31c..d2ecd4d296243273224cec3d9191bcd474e5179b 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -2586,6 +2586,8 @@ int cmd_stat(int argc, const char **argv)
if (evlist__initialize_ctlfd(evsel_list, stat_config.ctl_fd, stat_config.ctl_fd_ack))
goto out;
+ /* Enable ignoring missing threads when -p option is defined. */
+ evlist__first(evsel_list)->ignore_missing_thread = target.pid;
status = 0;
for (run_idx = 0; forever || run_idx < stat_config.run_count; run_idx++) {
if (stat_config.run_count != 1 && verbose > 0)
diff --git a/tools/perf/trace/beauty/arch_errno_names.sh b/tools/perf/trace/beauty/arch_errno_names.sh
index 2c5f72fa81087956eb85013d66c0575a8907c1f6..37c53bac5f56ef7b6c2455a002964762c5d6e3d3 100755
--- a/tools/perf/trace/beauty/arch_errno_names.sh
+++ b/tools/perf/trace/beauty/arch_errno_names.sh
@@ -33,23 +33,13 @@ create_errno_lookup_func()
local arch=$(arch_string "$1")
local nr name
- cat <<EoFuncBegin
-static const char *errno_to_name__$arch(int err)
-{
- switch (err) {
-EoFuncBegin
+ printf "static const char *errno_to_name__%s(int err)\n{\n\tswitch (err) {\n" $arch
while read name nr; do
printf '\tcase %d: return "%s";\n' $nr $name
done
- cat <<EoFuncEnd
- default:
- return "(unknown)";
- }
-}
-
-EoFuncEnd
+ printf '\tdefault: return "(unknown)";\n\t}\n}\n'
}
process_arch()
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 82f3d46bea70e677b19641f77c1cdf69957d43ad..328668f38c69dfdea0dcba383726a546acea8eef 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -872,6 +872,30 @@ int build_id_cache__remove_s(const char *sbuild_id)
return err;
}
+static int filename__read_build_id_ns(const char *filename,
+ struct build_id *bid,
+ struct nsinfo *nsi)
+{
+ struct nscookie nsc;
+ int ret;
+
+ nsinfo__mountns_enter(nsi, &nsc);
+ ret = filename__read_build_id(filename, bid);
+ nsinfo__mountns_exit(&nsc);
+
+ return ret;
+}
+
+static bool dso__build_id_mismatch(struct dso *dso, const char *name)
+{
+ struct build_id bid;
+
+ if (filename__read_build_id_ns(name, &bid, dso->nsinfo) < 0)
+ return false;
+
+ return !dso__build_id_equal(dso, &bid);
+}
+
static int dso__cache_build_id(struct dso *dso, struct machine *machine,
void *priv __maybe_unused)
{
@@ -886,6 +910,10 @@ static int dso__cache_build_id(struct dso *dso, struct machine *machine,
is_kallsyms = true;
name = machine->mmap_name;
}
+
+ if (!is_kallsyms && dso__build_id_mismatch(dso, name))
+ return 0;
+
return build_id_cache__add_b(&dso->bid, name, dso->nsinfo,
is_kallsyms, is_vdso);
}
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 53332da100e83b9b78b4c8682f264b93d0558b95..6ad629db63b7d00d2afe553f82c8678e7995f0ba 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -3686,6 +3686,20 @@ int perf_session__write_header(struct perf_session *session,
return perf_session__do_write_header(session, evlist, fd, at_exit, NULL);
}
+size_t perf_session__data_offset(const struct evlist *evlist)
+{
+ struct evsel *evsel;
+ size_t data_offset;
+
+ data_offset = sizeof(struct perf_file_header);
+ evlist__for_each_entry(evlist, evsel) {
+ data_offset += evsel->core.ids * sizeof(u64);
+ }
+ data_offset += evlist->core.nr_entries * sizeof(struct perf_file_attr);
+
+ return data_offset;
+}
+
int perf_session__inject_header(struct perf_session *session,
struct evlist *evlist,
int fd,
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 08563c1f1bffe491e23c350ad8163849186fb042..56916dabce7be6536882ba8d4a237bc869ecf79a 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -136,6 +136,8 @@ int perf_session__inject_header(struct perf_session *session,
int fd,
struct feat_copier *fc);
+size_t perf_session__data_offset(const struct evlist *evlist);
+
void perf_header__set_feat(struct perf_header *header, int feat);
void perf_header__clear_feat(struct perf_header *header, int feat);
bool perf_header__has_feat(const struct perf_header *header, int feat);