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Diffstat (limited to 'results/classifier/118/none/1899733')
| -rw-r--r-- | results/classifier/118/none/1899733 | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/results/classifier/118/none/1899733 b/results/classifier/118/none/1899733 new file mode 100644 index 000000000..81515a8f0 --- /dev/null +++ b/results/classifier/118/none/1899733 @@ -0,0 +1,53 @@ +graphic: 0.777 +mistranslation: 0.761 +user-level: 0.615 +peripherals: 0.587 +performance: 0.583 +device: 0.537 +architecture: 0.534 +semantic: 0.494 +permissions: 0.397 +ppc: 0.316 +kernel: 0.309 +register: 0.300 +PID: 0.295 +virtual: 0.276 +hypervisor: 0.274 +socket: 0.264 +risc-v: 0.250 +debug: 0.241 +vnc: 0.226 +files: 0.223 +network: 0.205 +VMM: 0.192 +arm: 0.183 +boot: 0.177 +assembly: 0.160 +TCG: 0.145 +i386: 0.100 +x86: 0.090 +KVM: 0.057 + +Qemu 5.1.0-1 GPU passthrough - MacOS vm starts only if hdmi is attached + +Hi, +I have a macOS 10.15.7 vm with GPU passthrough (NVIDIA GTX Titan Black), libvirt xml has path to vbios too. +Qemu 5.1.0-1 with libvirt 6.5.0-2 are installed in manjaro architect 20.1.1 (two kernels tried: 5.4.67 LTS and 5.8.11 stable, no difference). +I have two monitors, one with hdmi and one with vga inputs. +Usually the gpu is connected to one monitor with hdmi, the other one with DVI (on gpu)-->vga adapter, so: +1st monitor: hdmi-->hdmi +2nd monitor: DVI-->vga adapter-->vga + +With this setup, launching "virsh start Catalina" has no problem. + +If I detach the hdmi cable from monitor 1, I cannot start qemu anymore: the 2nd monitor turns black, it doesn't seem it has "no-signal", but only a black screen with the power led blinking (usually a window on the monitor floats around with "no signal" displayed when there is no signal to monitor). +I say "qemu doesn't start" because in /var/log/libvirt/qemu/Catalina.log there's no trace. + +Detaching hdmi works with qemu 4.2 and libvirt 5.10, so this could be related to qemu update. + +Apologize, I know there aren't much information here, if someone can guide me to test the issue I would be grateful. + +Thanks for your attention + +Sorry, this is invalid, not related to qemu, the root of the issue is with OVMF_CODE.fd and OVMF_VARS.fd from v. 202005 or v. 202008 stable. + |