virtio-mmio: update queue size on guest write
commit1049f4c62c4070618cc5defc9963c6a17ae7a5ae
authorDenis Plotnikov <dplotnikov@virtuozzo.com>
Tue, 24 Dec 2019 08:14:46 +0000 (24 11:14 +0300)
committerMichael S. Tsirkin <mst@redhat.com>
Mon, 6 Jan 2020 17:04:51 +0000 (6 12:04 -0500)
tree1dc60ed2cff8dcbc4a009a53f5ef0415fb33b26c
parentcec0242ab49d179c811d58b8c9c13d4e22e0e9c8
virtio-mmio: update queue size on guest write

Some guests read back queue size after writing it.
Always update the on size write otherwise they might be confused.

Cc: qemu-stable@nongnu.org
Signed-off-by: Denis Plotnikov <dplotnikov@virtuozzo.com>
Message-Id: <20191224081446.17003-1-dplotnikov@virtuozzo.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/virtio/virtio-mmio.c