On Mon, Apr 13, 2009 at 12:55:43PM +0300, [email protected] wrote: > > Signed-off-by: Gleb Natapov <[email protected]>
The attached patch if applied on the top of the serie fixes the NMI issue on SVM. I did not refactor it on the top of this patch though, sorry. -- With best wishes Dmitry
>From 26d7e88c84089abbe871286d54e77ff2922dc33d Mon Sep 17 00:00:00 2001 From: Dmitry Eremin-Solenikov <[email protected]> Date: Fri, 17 Apr 2009 22:53:50 +0400 Subject: [PATCH] KVM: correct NMI injection logic wrt NMI window tracking inject_pending_irq() calls inject_irq() which disables nmi_pending flag if the nmi was injected. Thus for tracking we should use nmi_injected flag. This al fin fixes NMI injection on SVM. Signed-off-by: Dmitry Eremin-Solenikov <[email protected]> --- arch/x86/kvm/x86.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index e4cc717..eeed350 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3160,7 +3160,7 @@ static void inject_pending_irq(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) inject_irq(vcpu); /* enable NMI/IRQ window open exits if needed */ - if (vcpu->arch.nmi_pending) + if (vcpu->arch.nmi_injected) kvm_x86_ops->enable_nmi_window(vcpu); else if (kvm_cpu_has_interrupt(vcpu) || req_int_win) kvm_x86_ops->enable_irq_window(vcpu); -- 1.6.2.1
