From: Marcelo Tosatti Date: Mon, 14 Dec 2009 19:37:35 +0000 (-0200) Subject: KVM: LAPIC: make sure IRR bitmap is scanned after vm load X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7bbb4607130b5cadae74a2493e47a69f0287a1a1;p=users%2Fdwmw2%2Flinux.git KVM: LAPIC: make sure IRR bitmap is scanned after vm load 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. Cc: stable@kernel.org Signed-off-by: Marcelo Tosatti Signed-off-by: Avi Kivity --- diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index cd60c0bd1b32b..3063a0c4858b4 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1150,6 +1150,7 @@ 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)