[PATCH 2/2] tcm_vhost: Initialize vq->last_used_idx when set endpoint

2013-03-21 Thread Asias He
This patch fixes guest hang when booting seabios and guest. [0.576238] scsi0 : Virtio SCSI HBA [0.616754] virtio_scsi virtio1: request:id 0 is not a head! vq->last_used_idx is initialized only when /dev/vhost-scsi is opened or closed. vhost_scsi_open -> vhost_dev_init() -> vhost_v

Re: [PATCH 2/2] tcm_vhost: Initialize vq->last_used_idx when set endpoint

2013-03-25 Thread Michael S. Tsirkin
On Fri, Mar 22, 2013 at 10:52:28AM +0800, Asias He wrote: > This patch fixes guest hang when booting seabios and guest. > > [0.576238] scsi0 : Virtio SCSI HBA > [0.616754] virtio_scsi virtio1: request:id 0 is not a head! > > vq->last_used_idx is initialized only when /dev/vhost-scsi i

Re: [PATCH 2/2] tcm_vhost: Initialize vq->last_used_idx when set endpoint

2013-03-27 Thread Nicholas A. Bellinger
On Mon, 2013-03-25 at 13:16 +0200, Michael S. Tsirkin wrote: > On Fri, Mar 22, 2013 at 10:52:28AM +0800, Asias He wrote: > > This patch fixes guest hang when booting seabios and guest. > > > > [0.576238] scsi0 : Virtio SCSI HBA > > [0.616754] virtio_scsi virtio1: request:id 0 is not a

Re: [PATCH 2/2] tcm_vhost: Initialize vq->last_used_idx when set endpoint

2013-03-27 Thread Michael S. Tsirkin
On Wed, Mar 27, 2013 at 01:29:15PM -0700, Nicholas A. Bellinger wrote: > On Mon, 2013-03-25 at 13:16 +0200, Michael S. Tsirkin wrote: > > On Fri, Mar 22, 2013 at 10:52:28AM +0800, Asias He wrote: > > > This patch fixes guest hang when booting seabios and guest. > > > > > > [0.576238] scsi0 :

Re: [PATCH 2/2] tcm_vhost: Initialize vq->last_used_idx when set endpoint

2013-03-27 Thread Asias He
On Wed, Mar 27, 2013 at 11:45:59PM +0200, Michael S. Tsirkin wrote: > On Wed, Mar 27, 2013 at 01:29:15PM -0700, Nicholas A. Bellinger wrote: > > On Mon, 2013-03-25 at 13:16 +0200, Michael S. Tsirkin wrote: > > > On Fri, Mar 22, 2013 at 10:52:28AM +0800, Asias He wrote: > > > > This patch fixes gues