From: Michael S. Tsirkin <mst@redhat.com>
Date: Sun, 29 Nov 2009 15:52:00 +0000 (+0200)
Subject: virtio: set pci bus master enable bit
X-Git-Tag: v2.6.34-rc1~15^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc505f373979692d51a86d40925f77a8b09d17b9;p=pandora-kernel.git

virtio: set pci bus master enable bit

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>
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