Hi On Mon, May 3, 2021 at 4:07 PM Firecode95 <1926...@bugs.launchpad.net> wrote:
> Also just removing spice part makes it bootable: > -spice port=5900,addr=127.0.0.1,disable-ticketing=on > > -- > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/1926952 > > Title: > SPICE support broken with 6.0 > > Status in QEMU: > New > > Bug description: > Using latest relase 6.0.0 while using Intel GVT-G DMA-BUF and SPICE > for usb redirection Qemu won't start: > > qemu-system-x86_64: The console requires display DMABUF support. > > However just patching ui/console.c: > > if (flags & GRAPHIC_FLAGS_DMABUF && > !displaychangelistener_has_dmabuf(dcl)) { > error_setg(errp, "The console requires display DMABUF support."); > return false; > } > > to always return true for dmabuf part works just fine: > > if (flags & GRAPHIC_FLAGS_DMABUF && > !displaychangelistener_has_dmabuf(dcl)) { > error_setg(errp, "The console requires display DMABUF support."); > return true; > } > > This behavior wasn't in qemu 5.x version. > > To reproduce this bug need to use: > > /usr/bin/qemu-system-x86_64 \ > -machine q35 \ > -enable-kvm \ > -no-user-config \ > -nodefaults \ > -no-hpet \ > -display gtk,gl=on \ > -device > pcie-root-port,port=0x0,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 > \ > -device > vfio-pci,id=hostdev2,driver=vfio-pci-nohotplug,romfile=/sys/devices/pci0000:00/0000:00:02.0/gvt_firmware,sysfsdev=/sys/bus/mdev/devices/1ae40c36-b180-4af0-8fab-c27de21f597d,x-igd-opregion=on,ramfb=on,display=on,xres=1920,yres=1080,bus=pcie.0,multifunction=on,addr=0x2 > \ > -spice port=5900,addr=127.0.0.1,disable-ticketing=on > > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1926952/+subscriptions > > Did you actually get the dmabuf update displayed over spice? If not, then it is not a bug, it's a bug fix :) But I might be missing something.. I don't see how this could happen without egl-headless though. -- Marc-André Lureau
