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| author | Luwei Kang <luwei.kang@intel.com> | 2016-08-02 16:01:18 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-08-19 17:51:40 +0200 |
| commit | 8e3562f6f8d28804b5499bf3cff520598aa25323 (patch) | |
| tree | 4ff7180334817f21f2ffcafcc29a1f3b8db6ef03 /arch | |
| parent | c4f138b4514ba77837d5f6e8ffd2cbc143997984 (diff) | |
| download | linux-8e3562f6f8d28804b5499bf3cff520598aa25323.tar.gz linux-8e3562f6f8d28804b5499bf3cff520598aa25323.tar.bz2 linux-8e3562f6f8d28804b5499bf3cff520598aa25323.zip | |
KVM: x86: Expose more Intel AVX512 feature to guest
Expose AVX512DQ, AVX512BW, AVX512VL feature to guest.
Its spec can be found at:
https://software.intel.com/sites/default/files/managed/b4/3a/319433-024.pdf
Signed-off-by: Luwei Kang <luwei.kang@intel.com>
[Resolved a trivial conflict with removed F(PCOMMIT).]
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 3235e0fe7792..afa7bbb596cd 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -366,7 +366,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) | F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) | F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | - F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB); + F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) | + F(AVX512BW) | F(AVX512VL); /* cpuid 0xD.1.eax */ const u32 kvm_cpuid_D_1_eax_x86_features = |