From fa9726b0733461781933ab7180aca45e46d0a891 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Mon, 11 May 2009 13:35:47 +0300 Subject: KVM: Do not allow interrupt injection from userspace if there is a pending event. The exception will immediately close the interrupt window. Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity --- arch/x86/kvm/x86.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch/x86') diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 3244437e67b3..96413f4e33ba 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3105,8 +3105,9 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu, kvm_run->ready_for_interrupt_injection = 1; else kvm_run->ready_for_interrupt_injection = - (kvm_arch_interrupt_allowed(vcpu) && - !kvm_cpu_has_interrupt(vcpu)); + kvm_arch_interrupt_allowed(vcpu) && + !kvm_cpu_has_interrupt(vcpu) && + !kvm_event_needs_reinjection(vcpu); } static void vapic_enter(struct kvm_vcpu *vcpu) -- cgit v1.2.3