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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/zero-shot/108/device/776 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot/108/device/776')
| -rw-r--r-- | results/classifier/zero-shot/108/device/776 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/108/device/776 b/results/classifier/zero-shot/108/device/776 new file mode 100644 index 00000000..a20d5b24 --- /dev/null +++ b/results/classifier/zero-shot/108/device/776 @@ -0,0 +1,40 @@ +device: 0.980 +graphic: 0.956 +performance: 0.945 +debug: 0.923 +vnc: 0.921 +files: 0.908 +PID: 0.886 +permissions: 0.884 +semantic: 0.869 +socket: 0.865 +boot: 0.797 +network: 0.781 +other: 0.747 +KVM: 0.719 + +Windows guest fails to start on 6.1.0 - opengl is not available +Description of problem: +I've created a Windows 10 guest with virt-manager. The VM started successfully with qemu 6.0.0-3. After upgrading to 6.1.0 +it fails with the following error: + +``` +2021-12-14T19:11:52.884272Z qemu-system-x86_64: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] +2021-12-14T19:11:52.885199Z qemu-system-x86_64: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] +2021-12-14T19:11:52.885852Z qemu-system-x86_64: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] +2021-12-14T19:11:52.886485Z qemu-system-x86_64: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] +2021-12-14T19:11:52.887098Z qemu-system-x86_64: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] +2021-12-14T19:11:52.887773Z qemu-system-x86_64: warning: This feature depends on other features that were not requested: CPUID.8000000AH:EDX.svme-addr-chk [bit 28] +2021-12-14T19:11:52.912523Z qemu-system-x86_64: -device virtio-vga-gl,id=video0,max_outputs=1,bus=pcie.0,addr=0x1: opengl is not available +2021-12-14 19:11:53.109+0000: shutting down, reason=failed +``` + +Upgrading to 6.2.0.rc4 did not fix it. Downgrading to 6.0.0-3 made it work again. This makes it clear to me that the bug was introduce in qemu > 6.0.0 and seems to be not fix by now. + +I was able to start the guest on 6.1.0 by disabling 3D acceleration. +Steps to reproduce: +1. Create Windows 10 guest VM +2. Start with qemu 6.0.0 -> Works +3. Start with qemu 6.1.0 -> Broken +Additional information: +People on Reddit mention the same characteristic of this bug -> https://www.reddit.com/r/Fedora/comments/qqw3sq/qemu_video_virtio_opengl_not_available_after/ |