diff options
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index db43edc8e99d..248ea13d6853 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3583,7 +3583,7 @@ static void enter_svm_guest_mode(struct vcpu_svm *svm, u64 vmcb_gpa, mark_all_dirty(svm->vmcb); } -static bool nested_svm_vmrun(struct vcpu_svm *svm) +static int nested_svm_vmrun(struct vcpu_svm *svm) { int rc; struct vmcb *nested_vmcb; @@ -3598,7 +3598,7 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) if (rc) { if (rc == -EINVAL) kvm_inject_gp(&svm->vcpu, 0); - return false; + return 1; } nested_vmcb = map.hva; @@ -3611,7 +3611,7 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) kvm_vcpu_unmap(&svm->vcpu, &map, true); - return false; + return 1; } trace_kvm_nested_vmrun(svm->vmcb->save.rip, vmcb_gpa, @@ -3655,7 +3655,16 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) enter_svm_guest_mode(svm, vmcb_gpa, nested_vmcb, &map); - return true; + if (!nested_svm_vmrun_msrpm(svm)) { + svm->vmcb->control.exit_code = SVM_EXIT_ERR; + svm->vmcb->control.exit_code_hi = 0; + svm->vmcb->control.exit_info_1 = 0; + svm->vmcb->control.exit_info_2 = 0; + + nested_svm_vmexit(svm); + } + + return 1; } static void nested_svm_vmloadsave(struct vmcb *from_vmcb, struct vmcb *to_vmcb) @@ -3734,24 +3743,7 @@ static int vmrun_interception(struct vcpu_svm *svm) /* Save rip after vmrun instruction */ kvm_rip_write(&svm->vcpu, kvm_rip_read(&svm->vcpu) + 3); - if (!nested_svm_vmrun(svm)) - return 1; - - if (!nested_svm_vmrun_msrpm(svm)) - goto failed; - - return 1; - -failed: - - svm->vmcb->control.exit_code = SVM_EXIT_ERR; - svm->vmcb->control.exit_code_hi = 0; - svm->vmcb->control.exit_info_1 = 0; - svm->vmcb->control.exit_info_2 = 0; - - nested_svm_vmexit(svm); - - return 1; + return nested_svm_vmrun(svm); } static int stgi_interception(struct vcpu_svm *svm) |