On Thu, 2012-08-09 at 12:17 -0600, David Ahern wrote: > On 8/9/12 11:26 AM, Alex Williamson wrote: > > On Thu, 2012-08-09 at 11:10 -0600, David Ahern wrote: > >> On 8/9/12 3:42 AM, Avi Kivity wrote: > >>> On 08/08/2012 07:27 PM, David Ahern wrote: > >>>> Not sure if KVM is the culprit, but it is the last line shown on the > >>>> console. I have to power cycle the server to reboot. > >>> > >>> Have you tried rmmoding the kvm modules before reboot? > >>> > >>> Were any guests running during this? > >> > >> hmm.... seems to be a side effect of https://lkml.org/lkml/2012/8/3/370. > > > > Is it fixed with the patches for that? We're operating on a NULL > > pointer with that bug on your system, so you probably don't want to be > > assuming the system is entirely healthy after you hit it. Thanks, > > > Agreed and yes. > > Latest Linus tree has the iommu patch. Still need to get the other one > in (https://lkml.org/lkml/2012/8/4/141) or whatever alternative is > deemed better. I think you should be ok with just what is in Linus' tree now. The change in pci_acs_path_enabled is the same kind of bug, but I don't think you'll hit it with the fixed iommu code. Please let me know if that's not the case. Thanks, Alex -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
