On Thu, 2012-09-27 at 21:37 +0200, Martin Wolf wrote: > when will that support be implemented? > how do i enable debug support for the "pci-assign" driver? I believe the target is qemu 1.3 for q35. Debug is enabled by uncommenting the DEVICE_ASSIGNMENT_DEBUG define in hw/kvm/pci-assign.c (or hw/device-assignment.c on qemu-kvm in an older tree) and rebuilding. Thanks, Alex > Am 27.09.2012 21:18, schrieb Alex Williamson: > > On Thu, 2012-09-27 at 20:43 +0200, Martin Wolf wrote: > >> thank you for the information. > >> > >> i will try what you mentioned... > >> do you have some additional information about rebooting a VM with a > >> passed through videocard? > >> (amd / ati 7870) > > I don't. Is the bsod on reboot only or does it also happen on shutdown? > > There's a slim chance it could be traced by enabling debug in the > > pci-assign driver and analyzing what the guest driver is trying to do. > > I'm hoping that q35 chipset support might resolve some issues with vga > > assignment as it exposes a topology that looks a bit more like one that > > a driver would expect on physical hardware. 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 > > -- 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
