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    x86/mm: Add Secure Memory Encryption (SME) support · 7744ccdb
    Tom Lendacky authored and Ingo Molnar's avatar Ingo Molnar committed
    
    
    Add support for Secure Memory Encryption (SME). This initial support
    provides a Kconfig entry to build the SME support into the kernel and
    defines the memory encryption mask that will be used in subsequent
    patches to mark pages as encrypted.
    
    Signed-off-by: default avatarTom Lendacky <thomas.lendacky@amd.com>
    Reviewed-by: default avatarThomas Gleixner <tglx@linutronix.de>
    Reviewed-by: default avatarBorislav Petkov <bp@suse.de>
    Cc: Alexander Potapenko <glider@google.com>
    Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
    Cc: Andy Lutomirski <luto@kernel.org>
    Cc: Arnd Bergmann <arnd@arndb.de>
    Cc: Borislav Petkov <bp@alien8.de>
    Cc: Brijesh Singh <brijesh.singh@amd.com>
    Cc: Dave Young <dyoung@redhat.com>
    Cc: Dmitry Vyukov <dvyukov@google.com>
    Cc: Jonathan Corbet <corbet@lwn.net>
    Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
    Cc: Larry Woodman <lwoodman@redhat.com>
    Cc: Linus Torvalds <torvalds@linux-foundation.org>
    Cc: Matt Fleming <matt@codeblueprint.co.uk>
    Cc: Michael S. Tsirkin <mst@redhat.com>
    Cc: Paolo Bonzini <pbonzini@redhat.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Radim Krčmář <rkrcmar@redhat.com>
    Cc: Rik van Riel <riel@redhat.com>
    Cc: Toshimitsu Kani <toshi.kani@hpe.com>
    Cc: kasan-dev@googlegroups.com
    Cc: kvm@vger.kernel.org
    Cc: linux-arch@vger.kernel.org
    Cc: linux-doc@vger.kernel.org
    Cc: linux-efi@vger.kernel.org
    Cc: linux-mm@kvack.org
    Link: http://lkml.kernel.org/r/a6c34d16caaed3bc3e2d6f0987554275bd291554.1500319216.git.thomas.lendacky@amd.com
    
    
    Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
    7744ccdb