When I get error 43, I generally just delete the video card (and the virtual one) from the device manager a few times, rebooting in between. Eventually it comes back just fine. It's definitely not ideal, but it's worked for me so far.
On Sat, Jun 11, 2016 at 8:53 AM, David <david...@gmail.com> wrote: > I am getting the error 43 for my Nvidia card in a Win 7 guest with > UEFI. Host is Fedora 23 fully updated. Is this document correct = > (https://wiki.archlinux.org/index.php/PCI_passthrough_via_OVMF) > (Under the Troubleshooting section near the bottom) that with new > versions of QEMU and Libvert I shouldn't need to worry about “-cpu > host,kvm=off” or clearing out the <hyperv> part of my XML file or > anything else? > > And instead just add “<vendor_id state='on' value='whatever'/>” in the > XML under <hyperv>? This did not work for me, but it may be because I > actually used “whatever”, not knowing a valid value to give for > vendor_id. Anyone else have this working and can supply a value? > > > If this isn't working for others, I would like to request some help > resolving my error 43. I am new to KVM and linux as a whole, and used > this guide ( > http://vfio.blogspot.com/2015/05/vfio-gpu-how-to-series-part-4-our-first.html > ) > to get this far. > > My VM was working the other day, I installed some Steam games and > playtested, and other than some audio issues everything was working > ok. After a few reboots to get hugepages working, the error 43 > started. > > My versions = > > # virsh version > Compiled against library: libvirt 1.3.3 > Using library: libvirt 1.3.3 > Using API: QEMU 1.3.3 > Running hypervisor: QEMU 2.6.0 > > # uname -r > 4.5.5-201.fc23.x86_64 > > -- > David > david...@gmail.com > > _______________________________________________ > vfio-users mailing list > vfio-users@redhat.com > https://www.redhat.com/mailman/listinfo/vfio-users >
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