diff options
Diffstat (limited to 'arch/x86/kvm/svm')
-rw-r--r-- | arch/x86/kvm/svm/nested.c | 16 | ||||
-rw-r--r-- | arch/x86/kvm/svm/svm.c | 8 | ||||
-rw-r--r-- | arch/x86/kvm/svm/svm.h | 5 |
3 files changed, 21 insertions, 8 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 2828fa5b6016..aaec6d0aa701 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -799,6 +799,15 @@ int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr, return vmexit; } +static void nested_svm_smi(struct vcpu_svm *svm) +{ + svm->vmcb->control.exit_code = SVM_EXIT_SMI; + svm->vmcb->control.exit_info_1 = 0; + svm->vmcb->control.exit_info_2 = 0; + + nested_svm_vmexit(svm); +} + static void nested_svm_nmi(struct vcpu_svm *svm) { svm->vmcb->control.exit_code = SVM_EXIT_NMI; @@ -831,6 +840,13 @@ static int svm_check_nested_events(struct kvm_vcpu *vcpu) kvm_event_needs_reinjection(vcpu) || svm->nested.exit_required || svm->nested.nested_run_pending; + if (vcpu->arch.smi_pending && nested_exit_on_smi(svm)) { + if (block_nested_events) + return -EBUSY; + nested_svm_smi(svm); + return 0; + } + if (vcpu->arch.nmi_pending && nested_exit_on_nmi(svm)) { if (block_nested_events) return -EBUSY; diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index c4f1846b6259..83b8bc305fe1 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -3778,14 +3778,6 @@ static bool svm_smi_allowed(struct kvm_vcpu *vcpu) if (!gif_set(svm)) return false; - if (is_guest_mode(&svm->vcpu) && - svm->nested.intercept & (1ULL << INTERCEPT_SMI)) { - /* TODO: Might need to set exit_info_1 and exit_info_2 here */ - svm->vmcb->control.exit_code = SVM_EXIT_SMI; - svm->nested.exit_required = true; - return false; - } - return !is_smm(vcpu); } diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index d8ae654340d4..4dc6d2b4b721 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -378,6 +378,11 @@ static inline bool svm_nested_virtualize_tpr(struct kvm_vcpu *vcpu) return is_guest_mode(vcpu) && (vcpu->arch.hflags & HF_VINTR_MASK); } +static inline bool nested_exit_on_smi(struct vcpu_svm *svm) +{ + return (svm->nested.intercept & (1ULL << INTERCEPT_SMI)); +} + static inline bool nested_exit_on_nmi(struct vcpu_svm *svm) { return (svm->nested.intercept & (1ULL << INTERCEPT_NMI)); |