Re: [Qemu-devel] [PATCH V3 2/3] virtio-blk: fail get_features when both scsi and 1.0 were set

[Jason Wang]

On 07/22/2015 05:31 PM, Daniel P. Berrange wrote:
> On Wed, Jul 22, 2015 at 01:59:51PM +0800, Jason Wang wrote:
>> SCSI passthrough was no longer supported in virtio 1.0, so this patch
>> fail the get_features() when both 1.0 and scsi is set. And also only
>> advertise VIRTIO_BLK_F_SCSI for legacy virtio-blk device.
> Why is SCSI passthrough support not available in virtio 1.0 ? This
> will cause a regression for any users of that as & when QEMU changes
> to use virtio 1.0 by default. Can we not fix this regression instead.
>
> Regards,
> Daniel


I can find some discussion here:

http://comments.gmane.org/gmane.comp.emulators.virtio.devel/865

Paolo may know more about this.