| | From | Greg Kroah-Hartman <> | | Subject | [PATCH 38/97] KVM: LAPIC: make sure IRR bitmap is scanned after vm load | | Date | Mon, 4 Jan 2010 16:32:51 -0800 |
| |
From: Marcelo Tosatti <mtosatti@redhat.com>
commit 6e24a6eff4571002cd48b99a2b92dc829ce39cb9 upstream.
The vcpus are initialized with irr_pending set to false, but loading the LAPIC registers with pending IRR fails to reset the irr_pending variable.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> --- arch/x86/kvm/lapic.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 23c2176..41659fb 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1156,6 +1156,7 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu) hrtimer_cancel(&apic->lapic_timer.timer); update_divide_count(apic); start_apic_timer(apic); + apic->irr_pending = true; } void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu) -- 1.6.6
|