On Thu, Jan 05, 2012 at 01:16:22PM +0200, Avi Kivity wrote: > On 01/05/2012 01:05 PM, Gerd Hoffmann wrote: > > Hi, > > > > current master seems to corrupt guest memory, I get guest errors like > > this one: > > > > swap_dup: Bad swap file entry 1999800080 > > BUG: Bad page map in process udevd pte:bec5f30054520100 pmd:1f6f4067 > > addr:00007fc464a02000 vm_flags:00100073 anon_vma:ffff88001f928ec0 > > mapping:(null) index:7fc464a02 > > Pid: 555, comm: udevd Not tainted 2.6.32-220.el6.x86_64 #1 > > > > bisecting points to this commit: > > > > commit 04097f7c5957273c578f72b9bd603ba6b1d69e33 > > Author: Avi Kivity <a...@redhat.com> > > Date: Sun Dec 18 14:06:05 2011 +0200 > > > > vhost: convert to MemoryListener API > > > > Very likely. Michael, can you help? > > I don't have a vhost setup, can you share your command line?
All you need to do is take your existing -netdev command line, and add in the parameter: vhost=on Libvirt does some extra stuff like passing down a pre-opened vhost file descriptor, but you can ignore that for just testing the core functionality. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|