Yes , intel driver, windows drivers, on 32bits / 64bits ( drivers igd skylake , kabylake ) , it seems to be a bad news, we are a lot of guys, very happy with igd passthrough for performance, and me for pc admin :)
Regards, Nicolas 2017-02-17 18:43 GMT+01:00 Alex Williamson <alex.william...@redhat.com>: > On Fri, 17 Feb 2017 18:31:55 +0100 > nicolas prochazka <prochazka.nico...@gmail.com> wrote: > > > Ok, > > however, it works with linux , so it"s a windows drivel issue ? > > Linux working would seem to be yet more indication that Intel has > broken their Windows driver, or at least hint that the virtualization > stack is working. Have you tried all versions of the driver that > support this hardware? Thanks, > > Alex > > > 2017-02-17 16:32 GMT+01:00 Alex Williamson <alex.william...@redhat.com>: > > > > > On Fri, 17 Feb 2017 10:43:57 +0100 > > > nicolas prochazka <prochazka.nico...@gmail.com> wrote: > > > > > > > hello again, > > > > How can help you to try to analyse this failure ? some debug option > ? > > > > > > A Code 43 is the Intel driver finding some error or configuration that > > > it doesn't like. This is unexpected for IGD and I have no recipe for > > > debugging it. Theoretically anything Broadwell or newer should be > > > supported in UPT mode (see docs/igd-assign.txt). This involves running > > > the assigned IGD device as secondary to a primary emulated graphics in > > > the VM. KVMGT, aka vGPUs, should also work with Broadwell and newer, > > > it's possible Intel has broken some aspect of direct assignment in > > > enabling this new functionality. Thanks, > > > > > > Alex > > > > >
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