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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/1597.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1597.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1597.toml | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1597.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1597.toml deleted file mode 100644 index 97d9ee810..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/1597.toml +++ /dev/null @@ -1,64 +0,0 @@ -id = 1597 -title = "Intel Arc A-Series GPUs VFIO passthrough no video out" -state = "closed" -created_at = "2023-04-13T04:22:19.631Z" -closed_at = "2023-05-09T01:43:48.009Z" -labels = ["VFIO"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1597" -host-os = "Arch Linux" -host-arch = "x86_64" -qemu-version = "7.2.1" -guest-os = "Windows 10" -guest-arch = "x86_64" -description = """Once the VM is booted, the screen goes blank.""" -reproduce = """1. Passthough any Intel Arc A (Alchemist) series video card. -2. Boot VM. -3. Screen goes blank.""" -additional = """I have startup and shutdown scripts that detach and reattach the card and these scripts work fine if I test them alone. It's only when I start the VM that issue presents itself. - - - -kernel command line: - -``` -amd_iommu=on iommu=pt rd.driver.pre=vfio-pci pci=realloc iommu=1 i915.force_probe=* - -``` - -startup script: - -``` -#!/bin/bash -# Helpful to read output when debugging -set -x - -# Load the config file with our environmental variables -source "/etc/libvirt/hooks/kvm.conf" -source "/etc/libvirt/hooks/vmPreBootSetup" - -cpuPerf - -# Stop your display manager. If you're on kde it'll be sddm.service. Gnome users should use 'killall gdm-x-session' instead -systemctl stop gdm.service - -# Unbind VTconsoles -echo 0 > /sys/class/vtconsole/vtcon0/bind -echo 0 > /sys/class/vtconsole/vtcon1/bind - -# Avoid a race condition by waiting a couple of seconds. This can be calibrated to be shorter or longer if required for your system -sleep 2 - -modprobe -r drm_buddy intel_gtt video drm_display_helper cec ttm i915 - -# Unbind the GPU from display driver -virsh nodedev-detach $VIRSH_GPU_VIDEO -virsh nodedev-detach $VIRSH_GPU_AUDIO - -# Load VFIO kernel module -modprobe vfio -modprobe vfio_pci -modprobe vfio_iommu_type1 - -sleep 5s ; systemctl restart connman.service - -```""" |