On Mon, May 05, 2014 at 02:46:09PM +0200, Christian Borntraeger wrote: > On 05/05/14 14:05, Stefan Hajnoczi wrote: > > On Mon, May 05, 2014 at 11:17:44AM +0200, Christian Borntraeger wrote: > >> On 01/05/14 16:54, Stefan Hajnoczi wrote: > >>> This patch series switches virtio-blk data-plane from a custom Linux AIO > >>> request queue to the QEMU block layer. The previous "raw files only" > >>> limitation is lifted. All image formats and protocols can now be used > >>> with > >>> virtio-blk data-plane. > >> > >> Nice. Is there a git branch somewhere, so that we can test this on s390? > > > > Hi Christian, > > I'm getting to work on v2 but you can grab this v1 series from git in > > the meantime: > > > > https://github.com/stefanha/qemu.git bdrv_set_aio_context > > > > Stefan > > > > In general the main path seems to work fine. > > With lots of devices (one qcow2, 23 raw scsi disks) > I get a hang on shutdown. kvm_stat claims that nothing is going on any more, > but somehow threads are stuck in ppoll.
Thanks for the debugging info and testing the fix on IRC. I will include it in the next revision. Stefan
