summaryrefslogtreecommitdiffstats
path: root/virt/kvm/ioapic.c
diff options
context:
space:
mode:
authorLen Brown <len.brown@intel.com>2012-06-04 00:35:19 -0400
committerLen Brown <len.brown@intel.com>2012-06-04 00:35:19 -0400
commit7e1bd6e38b1f30860ce25a014c6d6adfb0079f4a (patch)
tree65c5898ba93007d4399150c7a127a670bcfbc30d /virt/kvm/ioapic.c
parent301f33fbcf4ced53b3de114846ecece5d6aafeeb (diff)
parentf8f5701bdaf9134b1f90e5044a82c66324d2073f (diff)
downloadtalos-op-linux-7e1bd6e38b1f30860ce25a014c6d6adfb0079f4a.tar.gz
talos-op-linux-7e1bd6e38b1f30860ce25a014c6d6adfb0079f4a.zip
Merge branch 'upstream' into bugfix-video
Update bugfix-video branch to 2.5-rc1 so I don't have to again resolve the conflict in these patches vs. upstream. Conflicts: drivers/gpu/drm/gma500/psb_drv.c text conflict: add comment vs delete neighboring line keep just this: /* igd_opregion_init(&dev_priv->opregion_dev); */ /* acpi_video_register(); */ Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'virt/kvm/ioapic.c')
-rw-r--r--virt/kvm/ioapic.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index dcaf272c26c0..26fd54dc459e 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -254,13 +254,17 @@ static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int vector,
}
}
+bool kvm_ioapic_handles_vector(struct kvm *kvm, int vector)
+{
+ struct kvm_ioapic *ioapic = kvm->arch.vioapic;
+ smp_rmb();
+ return test_bit(vector, ioapic->handled_vectors);
+}
+
void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode)
{
struct kvm_ioapic *ioapic = kvm->arch.vioapic;
- smp_rmb();
- if (!test_bit(vector, ioapic->handled_vectors))
- return;
spin_lock(&ioapic->lock);
__kvm_ioapic_update_eoi(ioapic, vector, trigger_mode);
spin_unlock(&ioapic->lock);
OpenPOWER on IntegriCloud