On Fri, Mar 15, 2013 at 09:45:15AM +0800, Asias He wrote:
Before we start scsi target scanning, we need to set the VIRTIO_CONFIG_S_DRIVER_OK flag so the device can do setup properly.
This fix a bug when booting tcm_vhost with seabios.
Signed-off-by: Asias He asias@redhat.com Acked-by: Paolo Bonzini pbonzini@redhat.com
Acked-by: Michael S. Tsirkin mst@redhat.com
src/virtio-scsi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/virtio-scsi.c b/src/virtio-scsi.c index 879ddfb..4de1255 100644 --- a/src/virtio-scsi.c +++ b/src/virtio-scsi.c @@ -147,6 +147,9 @@ init_virtio_scsi(struct pci_device *pci) goto fail; }
- vp_set_status(ioaddr, VIRTIO_CONFIG_S_ACKNOWLEDGE |
VIRTIO_CONFIG_S_DRIVER | VIRTIO_CONFIG_S_DRIVER_OK);- int i, tot; for (tot = 0, i = 0; i < 256; i++) tot += virtio_scsi_scan_target(pci, ioaddr, vq, i);
@@ -154,8 +157,6 @@ init_virtio_scsi(struct pci_device *pci) if (!tot) goto fail;
- vp_set_status(ioaddr, VIRTIO_CONFIG_S_ACKNOWLEDGE |
VIRTIO_CONFIG_S_DRIVER | VIRTIO_CONFIG_S_DRIVER_OK);fail:
1.8.1.4