From ae0635b3580844e320a253a16985f4ce8b5bd0b6 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Tue, 27 Jul 2010 14:51:44 +0300 Subject: [PATCH] KVM: fix i8259 oops when no vcpus are online If there are no vcpus, found will be NULL. Check before doing anything with it. Signed-off-by: Avi Kivity --- arch/x86/kvm/i8259.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index 8d10c063d7f2..4b7b73ce2098 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -64,6 +64,9 @@ static void pic_unlock(struct kvm_pic *s) if (!found) found = s->kvm->bsp_vcpu; + if (!found) + return; + kvm_vcpu_kick(found); } } -- 2.20.1