On Tue, Jul 15, 2014 at 05:31:22PM -0300, Marcelo Tosatti wrote: > On Tue, Jul 15, 2014 at 10:15:14PM +0200, Paolo Bonzini wrote: > > Il 15/07/2014 22:03, Marcin Gibuła ha scritto: > > >>This causes a hang during migration, so I'll revert the patch from 2.1. > > > > > >For me this patch series fixed all hangs I had with migration (at least > > >with qemu 2.0). > > > > Unfortunately, someone else bisected their hangs exactly to this patch: > > > > http://permalink.gmane.org/gmane.comp.emulators.qemu/286681 > > > > I could not reproduce that, but I couldn't reproduce yours either so > > I'm inclined to trust him and revert the patch. > > This patch (or some form of updating env->tsc, see changelog) > is necessary. > > I was just about to reproduce it. > > Andrey, can you please provide the qemu command line ? > > Can you attempt to start VM via command line and migrate > via QEMU monitor, then gdb -p to get a backtrace for all > threads ? >
The backtrace in the following message is for a different problem, correct? http://www.mail-archive.com/qemu-devel@nongnu.org/msg246161.html
