[vfio-users] IGD passthrough black screen

[José A. Gómez]

I've launched the vm again:

2017-01-30T20:48:59.235214Z qemu-system-x86_64: terminating on signal 15
from pid 405 (/usr/bin/libvirtd)
2017-01-30 20:48:59.835+0000: shutting down, reason=destroyed
2017-01-30 20:49:58.623+0000: starting up libvirt version: 3.0.0, qemu
version: 2.8.0, hostname: antkvm
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
QEMU_AUDIO_DRV=none /usr/sbin/qemu-system-x86_64 -name
guest=win10,debug-threads=on -S -object
secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-3-win10/master-key.aes
-machine pc-i440fx-2.8,accel=kvm,usb=off,vmport=off,dump-guest-core=off
-cpu host-passthrough,hv_time,hv_relaxed,hv_vapic,hv_spinlocks=0x1fff -m
4096 -realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid
b4adc075-0af9-4a4f-a487-bcc5082b198e -display none -no-user-config
-nodefaults -chardev
socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-3-win10/monitor.sock,server,nowait
-mon chardev=charmonitor,id=monitor,mode=control -rtc
base=localtime,driftfix=slew -global kvm-pit.lost_tick_policy=delay
-no-hpet -no-shutdown -global PIIX4_PM.disable_s3=1 -global
PIIX4_PM.disable_s4=1 -boot strict=on -device
ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device
ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5
-device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1
-device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2
-device ahci,id=sata0,bus=pci.0,addr=0x6 -device
virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x7 -drive
file=/home/MAQUINAS/win10IGDTEST.qcow2,format=qcow2,if=none,id=drive-virtio-disk0
-device
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x8,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
-drive if=none,media=cdrom,id=drive-sata0-0-0,readonly=on -device
ide-cd,bus=sata0.0,drive=drive-sata0-0-0,id=sata0-0-0 -drive
if=none,media=cdrom,id=drive-sata0-0-1,readonly=on -device
ide-cd,bus=sata0.1,drive=drive-sata0-0-1,id=sata0-0-1 -netdev
tap,fd=24,id=hostnet0,vhost=on,vhostfd=26 -device
virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:94:a0:e0,bus=pci.0,addr=0x3
-device usb-host,hostbus=1,hostaddr=5,id=hostdev0,bus=usb.0,port=1 -device
vfio-pci,host=00:02.0,id=hostdev1,bus=pci.0,addr=0x2 -device
virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0xb -msg timestamp=on


2017-01-30 21:23 GMT+01:00 Alex Williamson <alex.williamson at redhat.com>:

> On Mon, 30 Jan 2017 20:53:50 +0100
> José A. Gómez <mailgomez at gmail.com> wrote:
>
> > Hello,
> >
> > This is my config
> >
> > Asus z87 deluxe (socket 1150)
> > CPU  Intel 4590 (hd4600)
> > ati 5770
> > memory 16 GB
> > Antergos OS
> > Kernel version 4.9.6-1-ARCH
> >
> > I have been working with the ATI as a guest in the VM without big
> problems
> > (although it doesn't have a real uefi rom) and now I wanted to experiment
> > with the IGD.
> > I'm trying to pass the intel graphics to the VM (W10) but I only get a
> > black screen. It is recognized in Windows 10 perfectly (adding the qxl
> > graphics previously) but the screen does not turn on using the hdmi
> output.
> >
> > What I have done first is install windows 10 with qxl graphics card and
> > after the installation add the IGD to the VM. Once inside the VM again
> > install the drivers of the intel grapihcs card ( whichs is recognized
> > perfectly as a intel hd4600),
> > shutdown the VM and remove the qxl card.
> >
> > I also tried this in ubuntu with the same results.
>
> Are there any errors reported in /var/log/libvirt/qemu/win10.log?
>
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