diff options
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index bba67b70c4b..8fc6eea148e 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1828,6 +1828,7 @@ static int task_switch_interception(struct vcpu_svm *svm, int reason; int int_type = svm->vmcb->control.exit_int_info & SVM_EXITINTINFO_TYPE_MASK; + int int_vec = svm->vmcb->control.exit_int_info & SVM_EVTINJ_VEC_MASK; tss_selector = (u16)svm->vmcb->control.exit_info_1; @@ -1843,8 +1844,14 @@ static int task_switch_interception(struct vcpu_svm *svm, reason = TASK_SWITCH_CALL; - if (reason != TASK_SWITCH_GATE || int_type == SVM_EXITINTINFO_TYPE_SOFT) - skip_emulated_instruction(&svm->vcpu); + if (reason != TASK_SWITCH_GATE || + int_type == SVM_EXITINTINFO_TYPE_SOFT || + (int_type == SVM_EXITINTINFO_TYPE_EXEPT && + (int_vec == OF_VECTOR || int_vec == BP_VECTOR))) { + if (emulate_instruction(&svm->vcpu, kvm_run, 0, 0, + EMULTYPE_SKIP) != EMULATE_DONE) + return 0; + } return kvm_task_switch(&svm->vcpu, tss_selector, reason); } |