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| author | Radim Krčmář <rkrcmar@redhat.com> | 2017-08-05 00:12:50 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-08-07 16:16:30 +0200 |
| commit | 1b4d56b86a370a3785a33eba23e2e3009f5a03af (patch) | |
| tree | 5aa5f21a98a2127c47a54b17a3404cf277afeda6 /arch/x86/kvm/svm.c | |
| parent | d6321d493319bfd406c484e8359c6101cbda39d3 (diff) | |
KVM: x86: use general helpers for some cpuid manipulation
Add guest_cpuid_clear() and use it instead of kvm_find_cpuid_entry().
Also replace some uses of kvm_find_cpuid_entry() with guest_cpuid_has().
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index b8196aecbdcc..2432bb952a30 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -5075,7 +5075,6 @@ static u64 svm_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio) static void svm_cpuid_update(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); - struct kvm_cpuid_entry2 *entry; /* Update nrips enabled cache */ svm->nrips_enabled = !!guest_cpuid_has(&svm->vcpu, X86_FEATURE_NRIPS); @@ -5083,9 +5082,7 @@ static void svm_cpuid_update(struct kvm_vcpu *vcpu) if (!kvm_vcpu_apicv_active(vcpu)) return; - entry = kvm_find_cpuid_entry(vcpu, 1, 0); - if (entry) - entry->ecx &= ~bit(X86_FEATURE_X2APIC); + guest_cpuid_clear(vcpu, X86_FEATURE_X2APIC); } static void svm_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) |