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.