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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/118/peripherals/2976 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/118/peripherals/2976')
| -rw-r--r-- | results/classifier/118/peripherals/2976 | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/results/classifier/118/peripherals/2976 b/results/classifier/118/peripherals/2976 deleted file mode 100644 index eafb9e39..00000000 --- a/results/classifier/118/peripherals/2976 +++ /dev/null @@ -1,55 +0,0 @@ -peripherals: 0.935 -device: 0.799 -performance: 0.791 -architecture: 0.672 -network: 0.636 -files: 0.618 -permissions: 0.559 -ppc: 0.520 -socket: 0.520 -kernel: 0.492 -vnc: 0.459 -semantic: 0.453 -graphic: 0.414 -virtual: 0.402 -risc-v: 0.391 -VMM: 0.388 -register: 0.382 -PID: 0.381 -hypervisor: 0.372 -i386: 0.342 -user-level: 0.336 -debug: 0.320 -x86: 0.317 -assembly: 0.235 -boot: 0.218 -arm: 0.173 -mistranslation: 0.169 -TCG: 0.150 -KVM: 0.071 - -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`) |
