On Wed, Sep 3, 2014 at 1:51 AM, Michael S. Tsirkin <m...@redhat.com> wrote: > On Wed, Sep 03, 2014 at 01:29:29AM +0400, Andrey Korolyov wrote: >> On Wed, Sep 3, 2014 at 1:03 AM, Michael S. Tsirkin <m...@redhat.com> wrote: >> >> bad one is the >> >> >> >> Author: Jason Wang <jasow...@redhat.com> >> >> Date: Tue Sep 2 18:07:46 2014 +0300 >> >> >> >> vhost_net: start/stop guest notifiers properly >> > >> > >> > >> > upstream has this (pull request sent today): >> > vhost_net: cleanup start/stop condition >> > >> > Could you apply it and see if it helps please? >> > >> > Michael, if it helps it should be before start/stop guest notifiers >> > ideally to avoid bisect problems. >> >> It is already applied as shown from the list in the previous message >> (there are some aio fixes too on top of 2.1 I picked before but they >> should not impact vhost-net interaction in any mean). The symptoms are >> a bit interesting - VM crashes only at PCI device initalization (e.g. >> grub stage after reset and initrd unpacking are passing well, but then >> things getting ugly). I am running 3.14 guest i686-pae kernel from >> debian backports in guest, so it may be version-specific after all. If >> it`ll be hard to reproduce, I can try 64bit, expecting same behavior. >> Please find args in attached file. > > > > ok just to make sure - which tree do I clone exactly? >
https://github.com/mdroth/qemu.git stable-2.1-staging showing same behavior for me with those patches
