On Mon, Mar 19, 2012 at 01:42:21PM +0200, Vadim Rozenfeld wrote: > On Monday, March 19, 2012 12:12:59 PM Christophe Fergeau wrote: > > Hey, > > > > On Mon, Mar 19, 2012 at 02:29:41PM +0800, Charles.Tsai-蔡清海-研究發展部 wrote: > > > 3. When we disable and enable the new VirtIO driver several times > > > on either Qemu 1.0 or Qemu 1.0.50, VirtIo driver failed to work > > > after enabling the new VirtIO driver. > > > > For what it's worth, Alon Levy also hit this particular bug a few months > > ago, and I successfully reproduced at that time. I think I reported it to > > Vadim back in the days, but I'm not 100% sure :) > > > > Christophe > Thanks Christophe. > In your case (https://bugzilla.redhat.com/show_bug.cgi?id=750773) > an UP system hangs on shutdown.
In my case, the hang was during boot even though it magically went away sometimes in the last month > I'm not sure whether Charles is hitting the same problem. While trying to figure out what was going on with the bug above, I've definitely hit a "enabling/disabling vioserial in the device manager 3 times causes the VM to freeze" bug. For what it's worth, lately I've also been experiencing VM freezes when installing vioserial in winxp or win7 UP VMs Christophe
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