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| author | Sean Christopherson <seanjc@google.com> | 2021-02-11 16:34:10 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-02-18 07:33:29 -0500 |
| commit | e42033342293212ba5329f04f15e81dcb29b7118 (patch) | |
| tree | e2ed7aa832052d4703ab8b749c042898ddebfcce /arch/x86/kvm/cpuid.c | |
| parent | 0a8ed2eaac102c746d8d114f2787f06cb3e55dfb (diff) | |
| download | lwn-e42033342293212ba5329f04f15e81dcb29b7118.tar.gz lwn-e42033342293212ba5329f04f15e81dcb29b7118.zip | |
KVM: x86: Advertise INVPCID by default
Advertise INVPCID by default (if supported by the host kernel) instead
of having both SVM and VMX opt in. INVPCID was opt in when it was a
VMX only feature so that KVM wouldn't prematurely advertise support
if/when it showed up in the kernel on AMD hardware.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210212003411.1102677-3-seanjc@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/cpuid.c')
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index c8f2592ccc99..6bd2f8b830e4 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -408,7 +408,7 @@ void kvm_set_cpu_caps(void) kvm_cpu_cap_mask(CPUID_7_0_EBX, F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) | - F(BMI2) | F(ERMS) | 0 /*INVPCID*/ | F(RTM) | 0 /*MPX*/ | F(RDSEED) | + F(BMI2) | F(ERMS) | F(INVPCID) | F(RTM) | 0 /*MPX*/ | F(RDSEED) | F(ADX) | F(SMAP) | F(AVX512IFMA) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) | F(SHA_NI) | F(AVX512BW) | F(AVX512VL) | 0 /*INTEL_PT*/ |