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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-07-23 08:22:45 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-07-23 08:22:45 +0200 |
| commit | 41dbc6bcd9722bba8f09256655d060af30c63d34 (patch) | |
| tree | 3de1f317633917da3fd57e98406eb73f42458dbc /arch/x86/kvm/svm.c | |
| parent | KVM: MTRR: simplify kvm_mtrr_get_guest_memory_type (diff) | |
| download | linux-41dbc6bcd9722bba8f09256655d060af30c63d34.tar.xz linux-41dbc6bcd9722bba8f09256655d060af30c63d34.zip | |
KVM: x86: introduce kvm_check_has_quirk
The logic of the disabled_quirks field usually results in a double
negation. Wrap it in a simple function that checks the bit and
negates it.
Based on a patch from Xiao Guangrong.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index bbc678a66b18..8cbec765b08d 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1672,7 +1672,7 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) * does not do it - this results in some delay at * reboot */ - if (!(vcpu->kvm->arch.disabled_quirks & KVM_QUIRK_CD_NW_CLEARED)) + if (kvm_check_has_quirk(vcpu->kvm, KVM_QUIRK_CD_NW_CLEARED)) cr0 &= ~(X86_CR0_CD | X86_CR0_NW); svm->vmcb->save.cr0 = cr0; mark_dirty(svm->vmcb, VMCB_CR); |