diff options
Diffstat (limited to 'arch/x86/kvm/vmx/nested.c')
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 8a7af02d466e..85b2d483ffa2 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -5084,6 +5084,17 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason, load_vmcs12_host_state(vcpu, vmcs12); + /* + * Process events if an injectable IRQ or NMI is pending, even + * if the event is blocked (RFLAGS.IF is cleared on VM-Exit). + * If an event became pending while L2 was active, KVM needs to + * either inject the event or request an IRQ/NMI window. SMIs + * don't need to be processed as SMM is mutually exclusive with + * non-root mode. INIT/SIPI don't need to be checked as INIT + * is blocked post-VMXON, and SIPIs are ignored. + */ + if (kvm_cpu_has_injectable_intr(vcpu) || vcpu->arch.nmi_pending) + kvm_make_request(KVM_REQ_EVENT, vcpu); return; } @@ -5316,9 +5327,8 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu) if (enable_shadow_vmcs && !alloc_shadow_vmcs(vcpu)) goto out_shadow_vmcs; - hrtimer_init(&vmx->nested.preemption_timer, CLOCK_MONOTONIC, - HRTIMER_MODE_ABS_PINNED); - vmx->nested.preemption_timer.function = vmx_preemption_timer_fn; + hrtimer_setup(&vmx->nested.preemption_timer, vmx_preemption_timer_fn, CLOCK_MONOTONIC, + HRTIMER_MODE_ABS_PINNED); vmx->nested.vpid02 = allocate_vpid(); |