diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/703')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/703 | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/703 b/gitlab/issues_text/target_missing/host_missing/accel_missing/703 deleted file mode 100644 index 71ab9026c..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/703 +++ /dev/null @@ -1,17 +0,0 @@ -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) |