diff --git a/[refs] b/[refs] index 27f62cf572db..5448f25ea6c4 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: e4a41889ece6c95f390a7fa3a94255ab62470968 +refs/heads/master: 60637aacfd95c368e1fbc2157275d1b621b5dcdd diff --git a/trunk/arch/x86/kvm/vmx.c b/trunk/arch/x86/kvm/vmx.c index 81cf12b8d12a..8d0fc68fd4ec 100644 --- a/trunk/arch/x86/kvm/vmx.c +++ b/trunk/arch/x86/kvm/vmx.c @@ -2832,6 +2832,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { + struct vcpu_vmx *vmx = to_vmx(vcpu); unsigned long exit_qualification; u16 tss_selector; int reason; @@ -2839,6 +2840,15 @@ static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) exit_qualification = vmcs_readl(EXIT_QUALIFICATION); reason = (u32)exit_qualification >> 30; + if (reason == TASK_SWITCH_GATE && vmx->vcpu.arch.nmi_injected && + (vmx->idt_vectoring_info & VECTORING_INFO_VALID_MASK) && + (vmx->idt_vectoring_info & VECTORING_INFO_TYPE_MASK) + == INTR_TYPE_NMI_INTR) { + vcpu->arch.nmi_injected = false; + if (cpu_has_virtual_nmis()) + vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, + GUEST_INTR_STATE_NMI); + } tss_selector = exit_qualification; return kvm_task_switch(vcpu, tss_selector, reason); @@ -3012,9 +3022,11 @@ static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) if ((vectoring_info & VECTORING_INFO_VALID_MASK) && (exit_reason != EXIT_REASON_EXCEPTION_NMI && - exit_reason != EXIT_REASON_EPT_VIOLATION)) - printk(KERN_WARNING "%s: unexpected, valid vectoring info and " - "exit reason is 0x%x\n", __func__, exit_reason); + exit_reason != EXIT_REASON_EPT_VIOLATION && + exit_reason != EXIT_REASON_TASK_SWITCH)) + printk(KERN_WARNING "%s: unexpected, valid vectoring info " + "(0x%x) and exit reason is 0x%x\n", + __func__, vectoring_info, exit_reason); if (exit_reason < kvm_vmx_max_exit_handlers && kvm_vmx_exit_handlers[exit_reason]) return kvm_vmx_exit_handlers[exit_reason](vcpu, kvm_run);