Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-02-10 Thread Paolo Bonzini
On 02/10/2012 03:01 PM, Stefan Hajnoczi wrote: The virtio-scsi portions look good. Thanks, I'll rebase and resubmit! Paolo

Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-02-10 Thread Stefan Hajnoczi
On Mon, Jan 16, 2012 at 4:30 PM, Paolo Bonzini wrote: > Here is v2 (three counting the RFC) of the virtio-scsi driver. > Unlike previous versions, it includes migration support. > > The only change in the spec has been s/UNDERRUN/OVERRUN/g. > > Paolo Bonzini (13): >  dma-helpers: make QEMUSGList t

Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-02-09 Thread Hu Tao
On Thu, Feb 09, 2012 at 08:13:52AM +0100, Paolo Bonzini wrote: > On 02/09/2012 06:46 AM, Hu Tao wrote: > >I've re-tested today, with host kernel 2.6.35.6-45.fc14.x86_64, > >2.6.32-71.el6.x86_64, 3.1.0 and 3.3.0-rc1+, qemu version and guest > >configuration remain the same, includi

Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-02-08 Thread Paolo Bonzini
On 02/09/2012 06:46 AM, Hu Tao wrote: > >I've re-tested today, with host kernel 2.6.35.6-45.fc14.x86_64, > >2.6.32-71.el6.x86_64, 3.1.0 and 3.3.0-rc1+, qemu version and guest > >configuration remain the same, including guest kernel. It apears > >that the problem appears only when the host ker

Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-02-08 Thread Hu Tao
On Tue, Jan 31, 2012 at 01:36:04PM +0100, Paolo Bonzini wrote: > On 01/30/2012 10:33 AM, Hu Tao wrote: > >>> I cannot reproduce this with a 100G qcow2 image (created with > >>> "qemu-img create scsi.qcow2 100G" just before launching the host), > >>> with a partition starting at sector 2048 and e

Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-01-31 Thread Paolo Bonzini
On 01/30/2012 10:33 AM, Hu Tao wrote: > I cannot reproduce this with a 100G qcow2 image (created with > "qemu-img create scsi.qcow2 100G" just before launching the host), > with a partition starting at sector 2048 and extending to the end of > the disk. mkfs (ext4) takes less than 1 minute a

Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-01-23 Thread Paolo Bonzini
On 01/19/2012 04:53 PM, Paolo Bonzini wrote: I found a problem that a virtio-scsi disk gets offline during mkfs. The scsi disk is of 100G or bigger, and the corresponding image is a freshly created qcow2 image. If the disk is small enough, or not freshly created, the problem doesn't appear. Hi

Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-01-19 Thread Paolo Bonzini
On 01/18/2012 08:39 AM, Hu Tao wrote: Hi Paolo, I found a problem that a virtio-scsi disk gets offline during mkfs. The scsi disk is of 100G or bigger, and the corresponding image is a freshly created qcow2 image. If the disk is small enough, or not freshly created, the problem doesn't appear.

Re: [Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-01-17 Thread Hu Tao
Hi Paolo, I found a problem that a virtio-scsi disk gets offline during mkfs. The scsi disk is of 100G or bigger, and the corresponding image is a freshly created qcow2 image. If the disk is small enough, or not freshly created, the problem doesn't appear. -- Thanks, Hu Tao

[Qemu-devel] [PATCH v2 00/15] SCSI s/g + SCSI migration + virtio-scsi

2012-01-16 Thread Paolo Bonzini
Here is v2 (three counting the RFC) of the virtio-scsi driver. Unlike previous versions, it includes migration support. The only change in the spec has been s/UNDERRUN/OVERRUN/g. Paolo Bonzini (13): dma-helpers: make QEMUSGList target independent dma-helpers: add dma_buf_read and dma_buf_writ