tree 7922be7bde9ecd9380de4973bad251833d957c7c
parent 8a7b19d8b542b87bccc3eaaf81dcc90a5ca48aea
author Jiang Liu <jiang.liu@linux.intel.com> 1433407304 +0800
committer Michael S. Tsirkin <mst@redhat.com> 1433422069 +0200

virtio_pci: Clear stale cpumask when setting irq affinity

The cpumask vp_dev->msix_affinity_masks[info->msix_vector] may contain
staled information when vp_set_vq_affinity() gets called, so clear it
before setting the new cpu bit mask.

Cc: stable@vger.kernel.org
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>