Re: [Xen-devel] Is: EPT violations. Was:Re: Problems with pci/vga passthrough

2017-01-24 Thread Diederik de Haas
On dinsdag 24 januari 2017 13:28:28 CET Boris Ostrovsky wrote: > >> Reported it at https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=852324 > >> but given Ben Hutchings' reaction it seems to be a Xen problem after > >> all. > >> > >> Relevant part of earlier attached dmesg: > >> > >> [ 13.5883

Re: [Xen-devel] Is: EPT violations. Was:Re: Problems with pci/vga passthrough

2017-01-24 Thread Diederik de Haas
On dinsdag 24 januari 2017 09:11:22 CET Jan Beulich wrote: > Now this is a know issue, but I'm pretty convinced one that's entirely > unrelated to your problem. Ok, good to know. Not having a clue on how to achieve what I really want, vga passthrough, I'm just trying to work my way through the is

Re: [Xen-devel] Is: EPT violations. Was:Re: Problems with pci/vga passthrough

2017-01-24 Thread Diederik de Haas
On zondag 22 januari 2017 19:30:17 CET you wrote: > One particular thing I noticed is that I get (something that looks like) a > kernel crash when booting the kernel with Xen, which I don't get when > choosing the GRUB option without Xen. > See `cknowsvr01-dmesg-with-xen.txt` vs `cknowsvr01-dmesg

[Xen-devel] Problems with pci/vga passthrough

2017-01-17 Thread Diederik de Haas
Hi! I reported/discussed this earlier on IRC, but was asked to report it here too. The goal I tried to accomplish was getting vga passthrough working to get hardware acceleration and OpenGL 2+ working for a vm containing KDE Plasma 5 (Debian Stretch). The graphics card I tried it with was an (