Commit ae0635b3 authored Jul 27, 2010 by Avi Kivity Committed by Marcelo Tosatti Sep 08, 2010

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 <avi@redhat.com>

parent 16518d5a

arch/x86/kvm/i8259.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -64,6 +64,9 @@ static void pic_unlock(struct kvm_pic *s)
	if (!found)		if (!found)
	found = s->kvm->bsp_vcpu;		found = s->kvm->bsp_vcpu;

			if (!found)
			return;

	kvm_vcpu_kick(found);		kvm_vcpu_kick(found);
	}		}
	}		}