Il 14/08/2012 22:20, Nicholas A. Bellinger ha scritto: >>> > > Since virtio_scsi currently assumes a single vqs for data, this patch >>> > > simply changes ->cmd_vqs[1] to handle the single VirtQueue.
Wrong, multiqueue works just fine. :) It's just the kernel driver that doesn't support it yet. >>> > > Cc: Paolo Bonzini <pbonz...@redhat.com> >>> > > Cc: Stefan Hajnoczi <stefa...@linux.vnet.ibm.com> >>> > > Cc: Michael S. Tsirkin <m...@redhat.com> >>> > > Signed-off-by: Nicholas Bellinger <n...@linux-iscsi.org> >> > >> > This is a bugfix we need even without vhost, right? >> > > I believe so, as it appears to be stomping past the end of memory for > every virtio-scsi initialization regardless of vhost usage.. You just did a wrong merge. When commit d2ad7dd (virtio-scsi: add multiqueue capability, 2012-04-06) changed cmd_vq from pointer to array of pointers, you should have moved the following fields to the middle of the struct, just like that commit did. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
