Hi.
I've got big problem with my configuration.
I did my vm with this tutorial
https://www.pugetsystems.com/labs/ar...14-04-KVM-585/
and it gives me
Start script :
/etc/vfio-pci1.cfg :
And for VGA :
pci-stub 0000:01:00.0: claimed by stub
So what's wrong there ?
I've got big problem with my configuration.
I did my vm with this tutorial
https://www.pugetsystems.com/labs/ar...14-04-KVM-585/
and it gives me
Code:
qemu-system-x86_64: -device vfio-pci,host=01:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: vfio: error no iommu_group for device
qemu-system-x86_64: -device vfio-pci,host=01:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: Device initialization failed.
qemu-system-x86_64: -device vfio-pci,host=01:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: Device 'vfio-pci' could not be initializedCode:
#!/bin/bash
configfile=/etc/vfio-pci1.cfg
vfiobind() {
dev="$1"
vendor=$(cat /sys/bus/pci/devices/$dev/vendor)
device=$(cat /sys/bus/pci/devices/$dev/device)
if [ -e /sys/bus/pci/devices/$dev/driver ]; then
echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
fi
echo $vendor $device > /sys/bus/pci/drivers/vfio-pci/new_id
}
modprobe vfio-pci
cat $configfile | while read line;do
echo $line | grep ^# >/dev/null 2>&1 && continue
vfiobind $line
done
sudo qemu-system-x86_64 -enable-kvm -M q35 -m 4096 -cpu host \
-smp 1,sockets=1,cores=1,threads=1 \
-bios /usr/share/qemu/bios.bin -vga none \
-device ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 \
-device vfio-pci,host=01:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on \
-device vfio-pci,host=01:00.1,bus=root.1,addr=00.1 \
-drive file=/home/fgaw/disk.img,id=disk,format=raw -device ide-hd,bus=ide.0,drive=disk \
-drive file=/home/fgaw/windows.iso,id=isocd -device ide-cd,bus=ide.1,drive=isocd \
-boot menu=on
exit 0/etc/vfio-pci1.cfg :
Code:
0000:01:00.0
0000:01:00.1And for VGA :
pci-stub 0000:01:00.0: claimed by stub
So what's wrong there ?