diff options
| -rw-r--r-- | arch/x86/kvm/svm.c | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 8 |
2 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index b1c44620886..8728e514c85 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2137,7 +2137,6 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) break; case MSR_VM_CR: case MSR_VM_IGNNE: - case MSR_K7_HWCR: pr_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data); break; default: diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index e9b0982d258..cae5b12bf93 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -833,6 +833,14 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) case MSR_EFER: set_efer(vcpu, data); break; + case MSR_K7_HWCR: + data &= ~(u64)0x40; /* ignore flush filter disable */ + if (data != 0) { + pr_unimpl(vcpu, "unimplemented HWCR wrmsr: 0x%llx\n", + data); + return 1; + } + break; case MSR_IA32_DEBUGCTLMSR: if (!data) { /* We support the non-activated case already */ |