diff options
author | Kim Phillips <kim.phillips@amd.com> | 2023-01-11 01:46:37 +0300 |
---|---|---|
committer | Borislav Petkov (AMD) <bp@alien8.de> | 2023-01-25 14:33:06 +0300 |
commit | 8415a74852d7c24795007ee9862d25feb519007c (patch) | |
tree | 089cb958df335d0179604b6129795ed56c3dc494 /arch/x86/include/asm/required-features.h | |
parent | e12ad468c22065a2826b2fc4c11d2113a7975301 (diff) | |
download | linux-8415a74852d7c24795007ee9862d25feb519007c.tar.xz |
x86/cpu, kvm: Add support for CPUID_80000021_EAX
Add support for CPUID leaf 80000021, EAX. The majority of the features will be
used in the kernel and thus a separate leaf is appropriate.
Include KVM's reverse_cpuid entry because features are used by VM guests, too.
[ bp: Massage commit message. ]
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20230124163319.2277355-2-kim.phillips@amd.com
Diffstat (limited to 'arch/x86/include/asm/required-features.h')
-rw-r--r-- | arch/x86/include/asm/required-features.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/required-features.h b/arch/x86/include/asm/required-features.h index aff774775c67..7ba1726b71c7 100644 --- a/arch/x86/include/asm/required-features.h +++ b/arch/x86/include/asm/required-features.h @@ -98,6 +98,7 @@ #define REQUIRED_MASK17 0 #define REQUIRED_MASK18 0 #define REQUIRED_MASK19 0 -#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20) +#define REQUIRED_MASK20 0 +#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21) #endif /* _ASM_X86_REQUIRED_FEATURES_H */ |