I pass a USB pci card also. Guess I better be ready to roll back if I update.
On February 23, 2018 6:41:15 PM PST, Will Marler <w...@wmarler.com> wrote: >Thanks Nick. > >The kernel does not appear to be *entirely* broken for vfio. I figured >out >that if I didn't pass a specific PCI card to my guest, the guest would >start. So VGA passthrough is still working; the device that breaks the >kernel (for me anyway) is a PCI USB adapter. > >On Fri, Feb 23, 2018 at 7:32 PM, Brett Peckinpaugh <b...@erylflynn.com> >wrote: > >> So is the entire 4.15 kernel broken for vfio? >> >> On February 23, 2018 6:15:38 PM PST, Nick Sarnie ><commendsar...@gmail.com> >> wrote: >>> >>> On Fri, Feb 23, 2018 at 6:04 PM, Will Marler <w...@wmarler.com> >wrote: >>> >>>> I'm running Arch and updating recently has caused my VM to stop >booting. >>>> >>>> Watching journalctl I see this when I try to start the VM: >>>> >>>> "Feb 23 15:04:07 haze kernel: BUG: unable to handle kernel NULL >pointer >>>> dereference at 00000000000000a8 >>>> Feb 23 15:04:07 haze kernel: IP: down_write+0x12/0x30 >>>> >>>> and some more. Full pastebin is here: >https://pastebin.com/8u70XLWJ >>>> >>>> This happens when I try to start my domain (called "Win10Full"). >When it >>>> occurs, virsh locks up -- if I'm in virsh and do "list" it sits >>>> indefinitely. If I ctrl-C at this point, "End of file while >reading data: >>>> Input/output error" gets written to the log, and my host cannot be >rebooted >>>> without a physical power cycle. >>>> >>>> There is nothing that gets written to >/var/log/libvirt/qemu/Win10Full.log. >>>> >>>> I'm not sure how to proceed; I figured this mailing list would be >the first >>>> place to start. Any suggestions? >>>> >>>> Thanks in advance, >>>> >>>> Will >>>> >>>> ------------------------------ >>>> >>>> vfio-users mailing list >>>> vfio-users@redhat.com >>>> https://www.redhat.com/mailman/listinfo/vfio-users >>> >>> >>> >>> Hi, >>> >>> This is a bug in 4.15. You can either revert to 4.14, or revert this >>> patch and recompile the kernel: >>> >>> https://patchwork.kernel.org/patch/10103043/raw/ >>> >>> Sarnex >>> >>> ------------------------------ >>> >>> vfio-users mailing list >>> vfio-users@redhat.com >>> https://www.redhat.com/mailman/listinfo/vfio-users >>> >>>
_______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users
