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| author |   Sean Christopherson <sean.j.christopherson@intel.com> | 2019-12-17 13:32:40 -0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2020-01-21 13:58:33 +0100 |
| commit | daa0d8c3a48732e5f64c69cca4c597cab1dfd455 (patch) | |
| tree | 43ad6841392913c9813636e0c9dd91e831401731 | |
| parent | KVM: x86: Move bit() helper to cpuid.h (diff) | |
| download | linux-dev-daa0d8c3a48732e5f64c69cca4c597cab1dfd455.tar.xz linux-dev-daa0d8c3a48732e5f64c69cca4c597cab1dfd455.zip | |
KVM: x86: Add CPUID_7_1_EAX to the reverse CPUID table
Add an entry for CPUID_7_1_EAX in the reserve_cpuid array in preparation
for incorporating the array in bit() build-time assertions, specifically
to avoid an assertion on F(AVX512_BF16) in do_cpuid_7_mask().
No functional change intended.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/cpuid.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index f908f76216bf..5fc424d2e1fa 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -53,6 +53,7 @@ static const struct cpuid_reg reverse_cpuid[] = { [CPUID_7_ECX] = { 7, 0, CPUID_ECX}, [CPUID_8000_0007_EBX] = {0x80000007, 0, CPUID_EBX}, [CPUID_7_EDX] = { 7, 0, CPUID_EDX}, + [CPUID_7_1_EAX] = { 7, 1, CPUID_EAX}, }; static inline u32 bit(int bitno) |