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Re: [Qemu-devel] [PATCH 1/2] virtio-scsi: Set _DRIVER_OK flag before scs
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH 1/2] virtio-scsi: Set _DRIVER_OK flag before scsi target scanning |
Date: |
Sun, 17 Mar 2013 11:16:21 +0200 |
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 <address@hidden>
> Acked-by: Paolo Bonzini <address@hidden>
Acked-by: Michael S. Tsirkin <address@hidden>
> ---
> 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);
> return;
>
> fail:
> --
> 1.8.1.4
- [Qemu-devel] [PATCH 0/2] Fix booting tcm_vhost + seabios, Asias He, 2013/03/14
- [Qemu-devel] [PATCH 1/2] virtio-scsi: Set _DRIVER_OK flag before scsi target scanning, Asias He, 2013/03/14
- Re: [Qemu-devel] [PATCH 1/2] virtio-scsi: Set _DRIVER_OK flag before scsi target scanning,
Michael S. Tsirkin <=
- [Qemu-devel] [PATCH 2/2] virtio-scsi: Pack struct virtio_scsi_{req_cmd, resp_cmd}, Asias He, 2013/03/14
- Re: [Qemu-devel] [PATCH 0/2] Fix booting tcm_vhost + seabios, Kevin O'Connor, 2013/03/17
- Re: [Qemu-devel] [PATCH 0/2] Fix booting tcm_vhost + seabios, Nicholas A. Bellinger, 2013/03/18