diff options
| author | Avi Kivity <avi@redhat.com> | 2010-07-27 14:51:44 +0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-09-08 14:50:56 -0300 |
| commit | ae0635b3580844e320a253a16985f4ce8b5bd0b6 (patch) | |
| tree | cbb5d9c113a9b69cb6438664f7eed1137b6f3fdf /arch/x86 | |
| parent | 16518d5ada690643453eb0aef3cc7841d3623c2d (diff) | |
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>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/i8259.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index 8d10c063d7f..4b7b73ce209 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); } } |