diff options
author | Sean Christopherson <seanjc@google.com> | 2023-08-15 23:36:46 +0300 |
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committer | Sean Christopherson <seanjc@google.com> | 2023-08-17 21:43:28 +0300 |
commit | 7a6a6a3bf5d8c32a91d8fabb0e2d31f3bd23a412 (patch) | |
tree | be2586575b9acc7e1b35515e9d9ee636fd3bc2ef /arch/x86/kvm/svm/svm.c | |
parent | 1c18efdaa3148605071ae8b3551ee86c95c8807b (diff) | |
download | linux-7a6a6a3bf5d8c32a91d8fabb0e2d31f3bd23a412.tar.xz |
KVM: nSVM: Use KVM-governed feature framework to track "NRIPS enabled"
Track "NRIPS exposed to L1" via a governed feature flag instead of using
a dedicated bit/flag in vcpu_svm.
No functional change intended.
Reviewed-by: Yuan Yao <yuan.yao@intel.com>
Link: https://lore.kernel.org/r/20230815203653.519297-9-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
-rw-r--r-- | arch/x86/kvm/svm/svm.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 1c6b1175016d..de69e98a7c6a 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -4259,9 +4259,7 @@ static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) guest_cpuid_has(vcpu, X86_FEATURE_XSAVE)) kvm_governed_feature_set(vcpu, X86_FEATURE_XSAVES); - /* Update nrips enabled cache */ - svm->nrips_enabled = kvm_cpu_cap_has(X86_FEATURE_NRIPS) && - guest_cpuid_has(vcpu, X86_FEATURE_NRIPS); + kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_NRIPS); svm->tsc_scaling_enabled = tsc_scaling && guest_cpuid_has(vcpu, X86_FEATURE_TSCRATEMSR); svm->lbrv_enabled = lbrv && guest_cpuid_has(vcpu, X86_FEATURE_LBRV); |