<div dir="ltr">I only needed core2duo when installing the anniversary update. I heard it tries to flash CPU microcode and QEMU blocks this so the update fails, but it doesn't try to install it for core2duo.</div><div class="gmail_extra"> <div class="gmail_quote">On Sat, Feb 4, 2017 at 1:42 PM, Nick Sarnie <<a href="mailto:commendsarnex@gmail.com" target="_blank">commendsarnex@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I only needed core2duo when installing the anniversary update. I heard it tries to flash CPU microcode and QEMU blocks this so the update fails, but it doesn't try to install it for core2duo. </div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"> <div class="gmail_quote">On Sat, Feb 4, 2017 at 6:17 AM, Javier Celaya <<a href="mailto:jcelaya@gmail.com" target="_blank">jcelaya@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div>This is my command line: qemu-system-x86_64 -nodefaults -no-user-config -enable-kvm -m 8192 -cpu Opteron_G1,+cx16,+lahf_lm,kvm=off -M q35 -smp 4,sockets=1,cores=4,threads=1 -realtime mlock=on -rtc base=localtime,driftfix=slew -drive file="OVMF_CODE-pure-efi.fd",if=pflash,format=raw,unit=0,readonly=on -drive file="OVMF_VARS-pure-efi.fd",if=pflash,format=raw,unit=1 -drive file="$HD",id=disk1,if=virtio,cache=none -netdev bridge,id=netuser,br=br0 -device virtio-net-pci,netdev=netuser,id=net0,mac=52:54:00:72:75:9e -device ich9-intel-hda,id=sound0 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -device ioh3420,bus=pcie.0,multifunction=on,port=1,chassis=1,id=root.0 -usbdevice $JOYPAD -usbdevice $KEYBOARD -usbdevice $MOUSE -mem-path $MEM_PATH -nographic -vga none -device vfio-pci,host=01:00.0,id=hostdev0,bus=root.0,multifunction=on -device vfio-pci,host=01:00.1,id=hostdev1,bus=pcie.0 </div>I see some differences with yours: </div>- @Janusz: Q35 works fine for me, as does i440fx </div>- Why are you using a ROM file? Your RX480 does not support UEFI? </div>- You are not explicitly attaching the graphics card and the HDMI sound card to the PCI-E bus, not sure if that could be a problem. </div>- "-cpu host" is known to have problems with Windows 10 guests. If it hangs, try using my config or "-cpu core2duo". </div><div>Cheers </div></div><div class="gmail_extra"> <div><div class="m_-7191242378776052236m_4889903529974828164gmail_signature" data-smartmail="gmail_signature"> Javi </div></div><div><div class="m_-7191242378776052236h5"> <div class="gmail_quote">2017-02-03 12:41 GMT+01:00 Janusz <<a href="mailto:januszmk6@gmail.com" target="_blank">januszmk6@gmail.com</a>>: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Q35 doesn't work with polaris gpus, try i440fx <div class="m_-7191242378776052236m_4889903529974828164HOEnZb"><div class="m_-7191242378776052236m_4889903529974828164h5"> On 02/03/2017 08:29 AM, <a href="mailto:ryanlynch@sigaint.org" target="_blank">ryanlynch@sigaint.org</a> wrote: > Hi > > I have a working configuration with ubuntu guest. I tried using 1G pages > and found that I need at least 4G for the linux driver to load. I am using > the standard XFX roms that I used to flash the BIOS which are signed and > not modded. I have tried taking the working native windows configuration > and booting that up via qemu and after it installs the acpi drivers is > fails with the same reason.. > > This command line works for macOs sierra (unacellerated but it does the > full screen 1920x2060 and 3840x2060) and works with glamour enabled Ubuntu > guest. I also found that you get a corrupt screen if you don't enable > glamour under gentoo. > > img=win > bios=/mnt/work/vm/etc > mem="-m 4G -mem-path /mnt/hugepg1g" > #cpus="-cpu host,nx=on,kvm=on,vendor=GenuineIntel -smp > cpus=4,sockets=1,cores=2,threads=2" > cpus="-cpu > host,+kvmclock,+kvmclock-stable-bit,nx=on,kvm=on,vendor=GenuineIntel -smp > cpus=4,sockets=1,cores=2,threads=2" > monitor="-monitor none" > # rombar=1 = good > vfio="-device > vfio-pci,host=01:00.0,x-vga=off,multifunction=on,rombar=1,romfile=/${bios}/xfx-rx480-stock.rom,addr=10.0 > -device vfio-pci,host=01:00.1,addr=10.1" > machine="-machine q35,accel=kvm,usb=off,vmport=off,kernel_irqchip=on" > net="-netdev user,id=vmnic,restrict=n,hostfwd=tcp::1022-:22 -device > virtio-net-pci,romfile=,netdev=vmnic" > display="-display none" > graphic="" > sound="" > inputs="" > image_file="windoze.img" > serial="-serial stdio" > > if [ ! -z "${1}" ] ; then > image_file="${1}" > fi > > for dev in 0000:01:00.0 0000:01:00.1 ; do > 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}" "${device}" > /sys/bus/pci/drivers/vfio-pci/new_id > done > > inputs="-usbdevice host:xxxx:yyyy" > > if [ ! -f "${image_file}" ] ; then > loop_dev="$(losetup --find)" > qemu-img create -f raw "${image_file}" 12G > sgdisk --zap-all "${image_file}" > sgdisk --set-alignment=1 --new=1:34:131071 "${image_file}" > sgdisk --typecode 1:ef00 "${image_file}" > sgdisk --set-alignment=1 --new=2:131072: "${image_file}" > sgdisk --typecode 2:8300 "${image_file}" > sgdisk --partition-guid=1:R > sgdisk --partition-guid=2:R > gdisk -l "${image_file}" > tmpMount="$(mktemp -d)" > losetup --partscan "${loop_dev}" "${image_file}" > mkfs.vfat -f1 -F12 "${loop_dev}"p1 > mount -orw "${loop_dev}"p1 "${tmpMount}" > mkdir -p "${tmpMount}"/EFI/BOOT > cp /mnt/work/os/ar//lib/modules/current/../bootx64.efi > "${tmpMount}"/EFI/BOOT/BOOTX64.EFI > umount "${tmpMount}" > mkfs.ext4 -O > ^has_journal,extent,huge_file,flex_bg,inline_data,64bit,dir_nlink,extra_isize,bigalloc,sparse_super2 > -E num_backup_sb=0 -G 32 -C 4096 -I 256 "${loop_dev}"p2 > tune2fs -E hash_alg=tea -e remount-ro "${loop_dev}"p2 > mount -t ext4 -onoatime,nodiratime,user_xattr,acl,noauto,delalloc,rw > "${loop_dev}"p2 "${tmpMount}" > rsync -SHax /mnt/work/os/ar/ "${tmpMount}"/ > umount "${tmpMount}" > rmdir "${tmpMount}" > losetup --detach "${loop_dev}" > fi > > qemu-system-x86_64 \ > -nodefaults \ > -nodefconfig \ > -enable-kvm \ > -no-fd-bootchk \ > -no-user-config \ > -no-hpet \ > -rtc base=utc,clock=host,driftfix=none \ > ${mem} \ > ${machine} \ > ${cpus} \ > -L ${bios} \ > -drive if=pflash,format=raw,readonly,file=${bios}/OVMF_CODE-pure-efi.fd \ > -drive if=pflash,format=raw,readonly,file=${bios}/OVMF_1600_600-efi.fd \ > ${vfio} \ > -drive > id=disk0,if=none,format=raw,cache=none,detect-zeroes=on,copy-on-read=off,file="${image_file}" > -device virtio-scsi-pci --device scsi-hd,drive=disk0,bootindex=0 \ > ${net} \ > ${vga} \ > ${display} \ > ${inputs} \ > ${graphic} \ > ${sound} \ > ${monitor} \ > ${serial} \ > -parallel none > > > Cheers > > Ryan > > >> I have a working configuration with an RX480, Windows 10 guest and Linux >> x64 host, but with a Sandy Bridge i5. Can you give more information? Host >> kernel version, chipset, iommu groups, qemu/libvirt configuration... Have >> you ever managed to get it working with a different graphics card or guest >> OS? >> >> >> Javi >> >> 2017-02-03 5:22 GMT+01:00 <<a href="mailto:ryanlynch@sigaint.org" target="_blank">ryanlynch@sigaint.org</a>>: >> >>> Does the RX480 work with windows 10 guest on linux x64 host haswell >>> vt-d? >>> I have working config for linux guest but windows 10 gives error -31 >>> "Could not install drivers" and video driver using low res vga driver >>> (from windows) all booting UEFI. >>> >>> Have tried 3 different windows version drivers 16.9 16.12 and 17.1 and >>> still have same problem. Anyone have success with this? >>> >>> Lync >>> >>> _______________________________________________ >>> vfio-users mailing list >>> <a href="mailto:vfio-users@redhat.com" target="_blank">vfio-users@redhat.com</a> >>> <a href="https://www.redhat.com/mailman/listinfo/vfio-users" rel="noreferrer" target="_blank">https://www.redhat.com/mailman/listinfo/vfio-users</a> >>> > > _______________________________________________ > vfio-users mailing list > <a href="mailto:vfio-users@redhat.com" target="_blank">vfio-users@redhat.com</a> > <a href="https://www.redhat.com/mailman/listinfo/vfio-users" rel="noreferrer" target="_blank">https://www.redhat.com/mailman/listinfo/vfio-users</a> </div></div></blockquote></div> </div></div></div> _______________________________________________ vfio-users mailing list <a href="mailto:vfio-users@redhat.com" target="_blank">vfio-users@redhat.com</a> <a href="https://www.redhat.com/mailman/listinfo/vfio-users" rel="noreferrer" target="_blank">https://www.redhat.com/mailman/listinfo/vfio-users</a> </blockquote></div> </div> </div></div></blockquote></div> </div>