diff options
| -rw-r--r-- | arch/x86/kvm/svm.c | 4 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 9 |
2 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index c7aa55e192c0..fc40052fa334 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3885,8 +3885,8 @@ static int task_switch_interception(struct vcpu_svm *svm) int_type == SVM_EXITINTINFO_TYPE_SOFT || (int_type == SVM_EXITINTINFO_TYPE_EXEPT && (int_vec == OF_VECTOR || int_vec == BP_VECTOR))) { - if (skip_emulated_instruction(&svm->vcpu) != EMULATE_DONE) - goto fail; + if (skip_emulated_instruction(&svm->vcpu) == EMULATE_USER_EXIT) + return 0; } if (int_type != SVM_EXITINTINFO_TYPE_SOFT) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 64d584d48c60..802dfb926ca7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6306,6 +6306,13 @@ static int handle_emulation_failure(struct kvm_vcpu *vcpu, int emulation_type) return EMULATE_DONE; } + if (emulation_type & EMULTYPE_SKIP) { + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; + vcpu->run->internal.ndata = 0; + return EMULATE_USER_EXIT; + } + kvm_queue_exception(vcpu, UD_VECTOR); if (!is_guest_mode(vcpu) && kvm_x86_ops->get_cpl(vcpu) == 0) { @@ -6641,8 +6648,6 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, inject_emulated_exception(vcpu); return EMULATE_DONE; } - if (emulation_type & EMULTYPE_SKIP) - return EMULATE_FAIL; return handle_emulation_failure(vcpu, emulation_type); } } |