diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2976')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2976 | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2976 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2976 deleted file mode 100644 index 0473acdf8..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/2976 +++ /dev/null @@ -1,25 +0,0 @@ -attach-ns doesn't work correctly in SR-IOV, cannot attach NS to VF if it is attached to a PF -Description of problem: -We can't attach namespace to a VF (Secondary controller) unless it is not attached to a primary controller first - -Lately in the commit https://github.com/qemu/qemu/commit/6ccca4b6bb9f994cc04e71004e1767a3476d2b23 the file qemu/hw/nvme/ctrl.c got changed -\> in function "nvme_ns_attachment" -\> line 6819 (At the time I'm writing the bug) which is the condation in attach ns to check if the namespace is attached "`if (nvme_ns(n, nsid)) {`" - -This change will always result in checking the namespace attach to the PF even if we are trying to attach it to the VF. -Steps to reproduce: -1. Enable a VF: - -``` -echo 1 > /sys/bus/pci/devices/0000:01:00.0/reset -sleep 1 - -echo 2 > /sys/bus/pci/devices/0000:01:00.0/sriov_numvfs -sleep 1 - -nvme virt-mgmt /dev/nvme0 -c 1 -r 1 -a 8 -n 1 -nvme virt-mgmt /dev/nvme0 -c 1 -r 0 -a 8 -n 2 -nvme virt-mgmt /dev/nvme0 -c 1 -a 9 -sleep 1 -``` - -2. attach namespace 1 to the PF (e.g. `vme attach-ns /dev/nvme0 -n1 -c0` ) -3. try to attach it using the nvme_cli command from the PF (e.g. `nvme attach-ns /dev/nvme0 -n1 -c1`) |