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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
| commit | d0c85e36e4de67af628d54e9ab577cc3fad7796a (patch) | |
| tree | f8f784b0f04343b90516a338d6df81df3a85dfa2 /results/classifier/gemma3:12b/hypervisor/703 | |
| parent | 7f4364274750eb8cb39a3e7493132fca1c01232e (diff) | |
| download | qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.tar.gz qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.zip | |
add deepseek and gemma results
Diffstat (limited to 'results/classifier/gemma3:12b/hypervisor/703')
| -rw-r--r-- | results/classifier/gemma3:12b/hypervisor/703 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/hypervisor/703 b/results/classifier/gemma3:12b/hypervisor/703 new file mode 100644 index 000000000..2beed929f --- /dev/null +++ b/results/classifier/gemma3:12b/hypervisor/703 @@ -0,0 +1,18 @@ + +Resizable BAR (ReBAR) support on VFIO +Additional information: +Currently `vfio_add_ext_cap()` doesn't pass ReBAR support option to VFIO. + +There was a report that removing the line you see below makes it boot, but the system is not stable. +Needs investigation. + +[https://github.com/qemu/qemu/blob/2255564fd21059960966b47212def9069cb56077/hw/vfio/pci.c#L2089](https://github.com/qemu/qemu/blob/2255564fd21059960966b47212def9069cb56077/hw/vfio/pci.c#L2089) +``` switch (cap_id) { + case 0: /* kernel masked capability */ + case PCI_EXT_CAP_ID_SRIOV: /* Read-only VF BARs confuse OVMF */ + case PCI_EXT_CAP_ID_ARI: /* XXX Needs next function virtualization */ + case PCI_EXT_CAP_ID_REBAR: /* Can't expose read-only */ + trace_vfio_add_ext_cap_dropped(vdev->vbasedev.name, cap_id, next); +``` + +[Discussion link](https://forum.level1techs.com/t/smart-access-memory-vs-qemu-kvm/169447) |