Re: [vfio-users] IGD passthrough: No Seabios output; PTE read access not set

2016-12-13 Thread Manuel Ullmann
Hi, thanks for the explanation. bios-256k.bin is the only non-symlinked blob on Gentoo. All other blobs of vgabios, sgabios and seabios are symlinked. I switched to libvirt and kernel-4.8.13 in the meantime and have issues with getting hugepages and emulated sound devices to work (in a non-crackl

Re: [vfio-users] IGD passthrough: No Seabios output; PTE read access not set

2016-12-13 Thread Gerd Hoffmann
Hi, > confusing though, that removing the -bios option fixed it. I thought > qemu depends on seabios and if I diff the bios.bin files in > /usr/share/seabios and /usr/share/qemu diff finds no binary differences. > So which bios is qemu now using? Is it built-in? An explanation would be > very mu

Re: [vfio-users] IGD passthrough: No Seabios output; PTE read access not set

2016-12-10 Thread Manuel Ullmann
Am 10.12.2016 um 18:20 schrieb Alex Williamson: > On Sat, 10 Dec 2016 18:11:41 +0100 > Manuel Ullmann wrote: > >>> On Sat, 10 Dec 2016 02:07:43 +0100 > Manuel Ullmann >>> wrote: > >> >> qemu-system-x86_64 -cpu host\ >>-usb\ -machine type=pc,accel=k

Re: [vfio-users] IGD passthrough: No Seabios output; PTE read access not set

2016-12-10 Thread Alex Williamson
On Sat, 10 Dec 2016 18:11:41 +0100 Manuel Ullmann wrote: > > On Sat, 10 Dec 2016 02:07:43 +0100 > Manuel Ullmann > > wrote: > >> > qemu-system-x86_64 -cpu host\ >>-usb\ > >>-machine type=pc,accel=kvm\ >> > -enable-kvm\ >>

Re: [vfio-users] IGD passthrough: No Seabios output; PTE read access not set

2016-12-10 Thread Manuel Ullmann
> On Sat, 10 Dec 2016 02:07:43 +0100 > Manuel Ullmann > wrote: > >> qemu-system-x86_64 -cpu host\ >>-usb\ >>-machine type=pc,accel=kvm\ >> -enable-kvm\ >>-vga none\ >> -nographic\ >>

Re: [vfio-users] IGD passthrough: No Seabios output; PTE read access not set

2016-12-10 Thread Alex Williamson
On Sat, 10 Dec 2016 02:07:43 +0100 Manuel Ullmann wrote: > qemu-system-x86_64 -cpu host\ >-usb\ >-machine type=pc,accel=kvm\ >-enable-kvm\ >-vga none\ >-nographic\ >-display non

[vfio-users] IGD passthrough: No Seabios output; PTE read access not set

2016-12-09 Thread Manuel Ullmann
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Hi, trying to pass through an Haswell IGD into a Windows 10 qemu VM. For hardware specs, see [3]. Don’t got any display output so far, although Grub screen is reset and replaced by no signal. No vfio-pci errors are left. In this setup no drivers e