On Thu, Aug 22, 2019 at 10:58:02AM +0200, Philippe Mathieu-Daudé wrote: > Hi Raphael, Stefan, > > On 6/14/19 11:18 AM, Stefan Hajnoczi wrote: > > On Tue, Jun 11, 2019 at 05:35:17PM -0700, Raphael Norwitz wrote: > >> Of the 3 virtqueues, seabios only sets cmd, leaving ctrl > >> and event without a physical address. This can cause > >> vhost_verify_ring_part_mapping to return ENOMEM, causing > >> the following logs: > >> > >> qemu-system-x86_64: Unable to map available ring for ring 0 > >> qemu-system-x86_64: Verify ring failure on region 0 > >> > >> The qemu commit e6cc11d64fc998c11a4dfcde8fda3fc33a74d844 > >> has already resolved the issue for vhost scsi devices but > >> the fix was never applied to vhost-user scsi devices. > >> > >> Signed-off-by: Raphael Norwitz <raphael.norw...@nutanix.com> > >> --- > >> hw/scsi/vhost-user-scsi.c | 2 +- > >> 1 file changed, 1 insertion(+), 1 deletion(-) > > > > Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com> > > > > What about backends/vhost-user.c and hw/block/vhost-user-blk.c? >
It is clearly an issue for hw/block/vhost-user-blk.c The code is very similar. backends/vhost-user.c also fails to zero out the vqs. I will send the patches.
