On Mon, 27 Jun 2016 11:44:47 +0200 Peter Lieven <p...@kamp.de> wrote:
> Hi, with the above patch applied: > > commit 9f06e71a567ba5ee8b727e65a2d5347fd331d2aa > Author: Cornelia Huck <cornelia.h...@de.ibm.com> > Date: Fri Jun 10 11:04:12 2016 +0200 > > virtio-pci: convert to ioeventfd callbacks > > a Ubuntu 14.04 VM freezes at startup when blk-mq is set up - even if there is > only one queue. Hm, I had not played around with blk-mq... Any chance you could run this in gdb and get some backtraces?