Commit 65a82211 authored Sep 03, 2009 by Gleb Natapov Committed by Avi Kivity Sep 10, 2009

KVM: Fix coalesced interrupt reporting in IOAPIC



This bug was introduced by b4a2f5e7.

Cc: stable@kernel.org
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent a20316d2

virt/kvm/ioapic.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -193,6 +193,8 @@ int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level)
		if ((edge && old_irr != ioapic->irr) \|\|
		(!edge && !entry.fields.remote_irr))
		ret = ioapic_service(ioapic, irq);
		else
		ret = 0; /* report coalesced interrupt */
		}
		trace_kvm_ioapic_set_irq(entry.bits, irq, ret == 0);
		}