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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/zero-shot/108/other/2722 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | qemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz qemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot/108/other/2722')
| -rw-r--r-- | results/classifier/zero-shot/108/other/2722 | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/108/other/2722 b/results/classifier/zero-shot/108/other/2722 new file mode 100644 index 000000000..61d88afdc --- /dev/null +++ b/results/classifier/zero-shot/108/other/2722 @@ -0,0 +1,63 @@ +graphic: 0.884 +semantic: 0.869 +vnc: 0.867 +permissions: 0.866 +other: 0.854 +device: 0.846 +debug: 0.841 +boot: 0.835 +PID: 0.829 +performance: 0.826 +socket: 0.782 +network: 0.775 +files: 0.774 +KVM: 0.757 + +TLB Invalidation time out on i915 SR-IOV passthrough +Description of problem: +Hello, + +I tried to use SR-IOV on i915 driver freshly available on the [LTS intel kernel](https://github.com/intel/linux-intel-lts) with this [kernel version ](https://github.com/intel/linux-intel-lts/tree/lts-v6.6.34-linux-240626T131354Z) for pci passthrough purpose. +After setting up SR-IOV (kernel compilation, kernel cmdline, vfio-pci driver attribution to the new pci..) + I've got my two new pci. + +``` +00:02.0 VGA compatible controller: Intel Corporation Alder Lake-P Integrated Graphics Controller (rev 0c) +DeviceName: Onboard IGD + +Subsystem: Hewlett-Packard Company Alder Lake-P Integrated Graphics Controller +Kernel driver in use: i915 + +00:02.1 VGA compatible controller: Intel Corporation Alder Lake-P Integrated Graphics Controller (rev 0c) +Subsystem: Hewlett-Packard Company Alder Lake-P Integrated Graphics Controller +Kernel driver in use: vfio-pci + +00:02.2 VGA compatible controller: Intel Corporation Alder Lake-P Integrated Graphics Controller (rev 0c) +Subsystem: Hewlett-Packard Company Alder Lake-P Integrated Graphics Controller +Kernel driver in use: vfio-pci +``` +I gave one of those pci to my VM with this qemu cmdline: +``` +-cpu host,migratable=on,hv-time,hv-relaxed,hv-vapic,hv-spinlocks=0x1fff,hv-passthrough,hv-vendor-id=IrisXE +... +-device vfio-pci-nohotplug,host=0000:00:02.1,id=hostdev0,bus=pci.4,addr=0x0 +``` +Sometimes it working properly when I start the qemu cmdline but most of the time I've got those kernel errors and a GPU hang: +``` + kernel [ 2252.208134] i915 0000:00:02.0: [drm] ERROR GT0: GUC: TLB invalidation response timed out for seqno 9679 + kernel [ 2252.208134] i915 0000:00:02.0: [drm] ERROR GT0: GUC: TLB invalidation response timed out for seqno 9679 + kernel i915 0000:00:02.0: [drm] ERROR GT0: GUC: TLB invalidation response timed out for seqno 9679 + kernel i915 0000:00:02.0: [drm] ERROR GT0: GUC: TLB invalidation response timed out for seqno 9679 + .... + kernel Fence expiration time out i915-0000:00:02.0:renderThread22381:6e0! + kernel i915 0000:00:02.0: [drm] GT0: GuC firmware i915/adlp_guc_70.bin version 70.13.1 + kernel i915 0000:00:02.0: [drm] GT0: HuC firmware i915/tgl_huc.bin version 7.9.3 + kernel i915 0000:00:02.0: [drm] GT0: HuC: authenticated for all workloads + kernel i915 0000:00:02.0: [drm] GT0: GUC: submission enabled + kernel i915 0000:00:02.0: [drm] GT0: GUC: SLPC enabled + kernel [ 2730.991019] i915 0000:00:02.0: [drm] GPU HANG: ecode 12:1:85dfbfff, in renderThread [22381] + kernel [ 2730.991084] i915 0000:00:02.0: [drm] renderThread22381 context reset due to GPU hang +``` +It mostly appears when Qemu is starting.. + +Any help would be appreciate, thanks a lot |