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| author | Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> | 2022-05-19 05:26:53 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-06-24 12:44:34 -0400 |
| commit | aae99a7c9ab371b2cb402eebf62d4e70258f8a6d (patch) | |
| tree | b2fef22c7be5380f98ea132af0d80f548c74e90e /arch/x86/include/asm/cpufeatures.h | |
| parent | e36de87d34a7f2f26b2e2129c6dc18a0024663eb (diff) | |
| download | linux-stable-aae99a7c9ab371b2cb402eebf62d4e70258f8a6d.tar.gz linux-stable-aae99a7c9ab371b2cb402eebf62d4e70258f8a6d.tar.bz2 linux-stable-aae99a7c9ab371b2cb402eebf62d4e70258f8a6d.zip | |
x86/cpufeatures: Introduce x2AVIC CPUID bit
Introduce a new feature bit for virtualized x2APIC (x2AVIC) in
CPUID_Fn8000000A_EDX [SVM Revision and Feature Identification].
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220519102709.24125-2-suravee.suthikulpanit@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/cpufeatures.h')
| -rw-r--r-- | arch/x86/include/asm/cpufeatures.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 393f2bbb5e3a..6466a58b9cff 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -345,6 +345,7 @@ #define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */ #define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */ #define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */ +#define X86_FEATURE_X2AVIC (15*32+18) /* Virtual x2apic */ #define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* Virtual SPEC_CTRL */ #define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */ |