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| author | Michael S. Tsirkin <mst@redhat.com> | 2009-09-07 21:20:15 +0300 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-09-11 10:19:46 -0500 |
| commit | b8193adbda922659ba290fd9fb6ee053ee191d70 (patch) | |
| tree | a2713572832003a6345a02ec2216cbbf69b081dd /hw/virtio.c | |
| parent | 711bf3d954371abffc07e397fc868a9c9e7e5585 (diff) | |
| download | qemu-b8193adbda922659ba290fd9fb6ee053ee191d70.tar.gz qemu-b8193adbda922659ba290fd9fb6ee053ee191d70.tar.bz2 qemu-b8193adbda922659ba290fd9fb6ee053ee191d70.zip | |
qemu: init all queues to NO_VECTOR value
initialize vectors for all vqs to VIRTIO_NO_VECTOR rather than 0 which
is a valid vector. This fixes migration which happened before driver
was loaded.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reported-by: Amit Shah <amit.shah@redhat.com>
Tested-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/virtio.c')
| -rw-r--r-- | hw/virtio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/virtio.c b/hw/virtio.c index 41e7ca2c1b..337ff27ba9 100644 --- a/hw/virtio.c +++ b/hw/virtio.c @@ -694,6 +694,7 @@ VirtIODevice *virtio_common_init(const char *name, uint16_t device_id, size_t config_size, size_t struct_size) { VirtIODevice *vdev; + int i; vdev = qemu_mallocz(struct_size); @@ -703,6 +704,8 @@ VirtIODevice *virtio_common_init(const char *name, uint16_t device_id, vdev->queue_sel = 0; vdev->config_vector = VIRTIO_NO_VECTOR; vdev->vq = qemu_mallocz(sizeof(VirtQueue) * VIRTIO_PCI_QUEUE_MAX); + for(i = 0; i < VIRTIO_PCI_QUEUE_MAX; i++) + vdev->vq[i].vector = VIRTIO_NO_VECTOR; vdev->name = name; vdev->config_len = config_size; |