diff options
Diffstat (limited to 'arch/x86/kvm/svm.c')
-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 bba67b70c4b0..8fc6eea148e7 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, | |||
1828 | int reason; | 1828 | int reason; |
1829 | int int_type = svm->vmcb->control.exit_int_info & | 1829 | int int_type = svm->vmcb->control.exit_int_info & |
1830 | SVM_EXITINTINFO_TYPE_MASK; | 1830 | SVM_EXITINTINFO_TYPE_MASK; |
1831 | int int_vec = svm->vmcb->control.exit_int_info & SVM_EVTINJ_VEC_MASK; | ||
1831 | 1832 | ||
1832 | tss_selector = (u16)svm->vmcb->control.exit_info_1; | 1833 | tss_selector = (u16)svm->vmcb->control.exit_info_1; |
1833 | 1834 | ||
@@ -1843,8 +1844,14 @@ static int task_switch_interception(struct vcpu_svm *svm, | |||
1843 | reason = TASK_SWITCH_CALL; | 1844 | reason = TASK_SWITCH_CALL; |
1844 | 1845 | ||
1845 | 1846 | ||
1846 | if (reason != TASK_SWITCH_GATE || int_type == SVM_EXITINTINFO_TYPE_SOFT) | 1847 | if (reason != TASK_SWITCH_GATE || |
1847 | skip_emulated_instruction(&svm->vcpu); | 1848 | int_type == SVM_EXITINTINFO_TYPE_SOFT || |
1849 | (int_type == SVM_EXITINTINFO_TYPE_EXEPT && | ||
1850 | (int_vec == OF_VECTOR || int_vec == BP_VECTOR))) { | ||
1851 | if (emulate_instruction(&svm->vcpu, kvm_run, 0, 0, | ||
1852 | EMULTYPE_SKIP) != EMULATE_DONE) | ||
1853 | return 0; | ||
1854 | } | ||
1848 | 1855 | ||
1849 | return kvm_task_switch(&svm->vcpu, tss_selector, reason); | 1856 | return kvm_task_switch(&svm->vcpu, tss_selector, reason); |
1850 | } | 1857 | } |