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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-10-01 13:28:15 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-10-01 13:30:43 +0200 |
| commit | 625422f60c55bbc368b8568ff925770b36bfc189 (patch) | |
| tree | 6f7a6f37adc224aa5723a4b4afcd85ae2178af72 | |
| parent | Revert "KVM: x86: apply guest MTRR virtualization on host reserved pages" (diff) | |
| download | linux-625422f60c55bbc368b8568ff925770b36bfc189.tar.xz linux-625422f60c55bbc368b8568ff925770b36bfc189.zip | |
Revert "KVM: SVM: Sync g_pat with guest-written PAT value"
This reverts commit e098223b789b4a618dacd79e5e0dad4a9d5018d1,
which has a dependency on other commits being reverted.
Cc: stable@vger.kernel.org # 4.2+
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/svm.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 9e88078f4146..22601206ffd7 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3354,16 +3354,6 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) case MSR_VM_IGNNE: vcpu_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data); break; - case MSR_IA32_CR_PAT: - if (npt_enabled) { - if (!kvm_mtrr_valid(vcpu, MSR_IA32_CR_PAT, data)) - return 1; - vcpu->arch.pat = data; - svm_set_guest_pat(svm, &svm->vmcb->save.g_pat); - mark_dirty(svm->vmcb, VMCB_NPT); - break; - } - /* fall through */ default: return kvm_set_msr_common(vcpu, msr); } |