On Thu, Mar 28, 2013 at 12:50:21AM +0200, Michael S. Tsirkin wrote: > On Wed, Mar 27, 2013 at 03:45:42PM -0700, Nicholas A. Bellinger wrote: > > On Thu, 2013-03-28 at 00:28 +0200, Michael S. Tsirkin wrote: > > > On Wed, Mar 27, 2013 at 09:59:45PM +0000, Nicholas A. Bellinger wrote: > > > > From: Paolo Bonzini <pbonzini@xxxxxxxxxx> > > > > > > > > The WWPN specified in configfs is passed to "-device vhost-scsi-pci". > > > > The tgpt field of the SET_ENDPOINT ioctl is obsolete now, so it is not > > > > available from the QEMU command-line. Instead, I hardcode it to zero. > > > > > > > > Changes in V4: > > > > - Set event_idx=off by default (nab, thanks asias) > > > > > > Why? What's going on here? > > > > > > > Not disabling event_idx by default, or disabling from the command line > > ends up resulting in ->handle_kick() not getting called for subsequent > > commands.. > > > > I spent some time trying to track this down recently with no luck, and > > AFAICT it's always been required in order for vhost-scsi to function. > > Hmm this is a bug in kernel then. A better work-around is > to disable EVENT_IDX in kernel. Let's do it for 3.9? But before we do, can you check that SET_FEATURES is called with this bit set if you enable event_idx? If not that's your bug then ... -- MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
