virtio_pci: Clear stale cpumask when setting irq affinity

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commit 210d150e1f upstream.

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.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
[ luis: backported to 3.16:
  - file rename: virtio_pci_common.c -> virtio_pci.c ]
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

...

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Jiang Liu 2015-06-04 16:41:44 +08:00 • committed by Luis Henriques

parent a782ad8652

commit 9ca6d16448

1 changed files with 1 additions and 0 deletions

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drivers/virtio/virtio_pci.c

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