| commit | 6104ea834d963524862c5565983f65089957b91b | |
| author | Michael S. Tsirkin <mst@redhat.com> | |
| Sun, 29 Nov 2009 15:52:00 +0000 (29 17:52 +0200) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Mon, 21 Mar 2011 19:45:25 +0000 (21 12:45 -0700) | ||
| tree | ec94c918bd1143e40cda954d5a996c3b5bbe1231 | treesnapshot (tar.gz zip) |
| parent | 14bcdf0bc282f0ea21574d4fec4df15900ceb4c4 | commitdiff |
virtio: set pci bus master enable bit
commit bc505f373979692d51a86d40925f77a8b09d17b9 upstream.
As all virtio devices perform DMA, we
must enable bus mastering for them to be
spec compliant.
This patch fixes hotplug of virtio devices
with Linux guests and qemu 0.11-0.12.
Tested-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Cc: maximilian attems <max@stro.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit bc505f373979692d51a86d40925f77a8b09d17b9 upstream.
As all virtio devices perform DMA, we
must enable bus mastering for them to be
spec compliant.
This patch fixes hotplug of virtio devices
with Linux guests and qemu 0.11-0.12.
Tested-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Cc: maximilian attems <max@stro.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/virtio/virtio_pci.c | diffblobblamehistory |