KVM: i8259: initialize IMR to 0xff on reset

Commit Message

Avi Kivity Aug. 30, 2010, 9:20 a.m. UTC

None

Patch

diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index 8d10c06..5de9ee0 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -275,7 +275,7 @@  void kvm_pic_reset(struct kvm_kpic_state *s)
 
 	s->last_irr = 0;
 	s->irr = 0;
-	s->imr = 0;
+	s->imr = 0xff;
 	s->isr = 0;
 	s->isr_ack = 0xff;
 	s->priority_add = 0;