Hi All, In an effort to *validate* my successful Intel IGD passthru with QEMU/KVM, more completely, I attempted two of the other popular available releases as of now : Ubuntu 15.10 64-bit and Windows 10 LTSB 64-bit and they work smoothly.
Here are their demo videos : *Ubuntu 15.10 64-bit as the guest* : https://www.youtube.com/watch?v=1_VXTDgqnHg *Windows 10 LTSB 64-bit as guest* : https://www.youtube.com/watch?v=WmKzRGT2cjI Cheers, Raghavan On Sat, Jan 23, 2016 at 3:08 PM, Raghavan Santhanam <raghavani...@gmail.com> wrote: > Hi All, > > As I mentioned, here is the Intel IGD Passthru in action, that's fully > working without any issues, with QEMU/KVM running hardware-accelerated > Android-x86 5.1/Lollipop : https://www.youtube.com/watch?v=PBN1DmarJ7k > > Thank you all once again for the wonderful work on QEMU/KVM/XEN since many > years! > > Best, > Raghavan > > > On Wed, Jan 20, 2016 at 9:31 AM, Raghavan Santhanam < > raghavani...@gmail.com> wrote: > >> Hi Gerd, >> >> Thanks for the update. >> >> Actually, I have already got Intel IGD passthru to work couple of days >> back with git commit being >> at f02ccf53693758b65843264e077f90cf295e7d98(disas/libvixl: Really suppress >> gcc 4.6.3 sign-compare warnings). >> >> As far as Qemu is concerned, I am using default machine. I just had to >> modify the creation of PCI >> devices code a little. And also the ISA bridge code. Host uses 3.* >> kernel(yes, it's quite old!). Guest is >> using 4.* kernel. Everything is working without issues. By the way, in my >> case, Intel IGD is the primary >> VGA. So, it has been challenging to accomplish this task since a very >> long period of time. >> >> And guest I am using is Android-x86(5.1/Lollipop). Updates to follow . . . >> >> Best, >> Raghavan >> >> >> >> >> >> On Wed, Jan 20, 2016 at 2:30 AM, Gerd Hoffmann <kra...@redhat.com> wrote: >> >>> Hi, >>> >>> > Based on the Intel IGD passthru support that has been added to >>> > Qemu/Xen code base, is there any way to use/reuse the same logic >>> > currently to have a successful passthru of an Intel IGD with Qemu/KVM >>> > on a Linux host(Ubuntu x86_64) or will that require some more >>> > work in addition to what Xen code based already has for the IGD >>> > passthru? >>> >>> If you feel a bit adventurous you can try whenever current git master >>> (or 4.5-rc1 when Linus releases it next weekend) as guest kernel works >>> for you. >>> >>> Recent linux kernels seem to not require the host bridge tweaks any >>> more. A patch to recognize the qemu q35 south bridge has been added in >>> the merge window. >>> >>> So using the q35 machine type + vfio passthrough without any special igd >>> tweaks has a fair chance to work. opregion support isn't there yet, so >>> don't expect laptop panels work correctly. >>> >>> cheers, >>> Gerd >>> >>> >> >