Quoting Andrey Korolyov (2014-09-02 16:29:29) > 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
I also had it applied. Not sure what the main difference is with our setups, but can't seem to reproduce it on my end. Also tried FC18 64-bit. I have only 2.1.1 + the 4 commits mentioned in my previous email however, so it may be worth retrying your test with only those applied as a sanity check, or even just testing Michael's tree directly to confirm that the right commit. > 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.
