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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/device/1900122')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/device/1900122 | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/device/1900122 b/results/classifier/deepseek-2-tmp/output/device/1900122 deleted file mode 100644 index 6efacb97..00000000 --- a/results/classifier/deepseek-2-tmp/output/device/1900122 +++ /dev/null @@ -1,111 +0,0 @@ - -Unsupported ioctl: cmd=0xffffffff80685600 when accessing /dev/video* in aarch64 guest - -**Description:** -Any attempt to work with video in aarch64 architecture emulated on x86_64 leads currently to the error "Function not implemented". For example: - -``` -# v4l2-ctl -l --verbose -Failed to open /dev/video0: Function not implemented - -root@12dd9b6fcfcb:/# ll /dev/video* -crw-rw---- 1 root video 81, 0 Oct 16 09:23 /dev/video0 -crw-rw---- 1 root video 81, 1 Oct 16 09:23 /dev/video1 - -``` - -**Steps to reproduce the issue:** - -I have a following setup: - -Host Hardware: x86_64 equipped with a webcam (tried different webcams) -Host OS: Ubuntu 20.04.1 - -Guest Architecture: aarch64 -Guest OS: Ubuntu 20.04 (also tried 16.x and 18.x) - -Emulation: quemu-user-static (also tried binfmt) - -Guest OS is running via Docker + QEMU - -``` -➜ cat /proc/sys/fs/binfmt_misc/qemu-aarch64 -enabled -interpreter /usr/bin/qemu-aarch64-static -flags: F -offset 0 -magic 7f454c460201010000000000000000000200b700 -mask ffffffffffffff00fffffffffffffffffeffffff -``` - -**Results received:** -see desrciption. - -**Environment:** - -<!-- The host architecture is available for only x86_64 --> -* QEMU version: (if you can know it): - -ipxe-qemu-256k-compat-efi-roms/focal,now 1.0.0+git-20150424.a25a16d-0ubuntu4 all [installed,automatic] -ipxe-qemu/focal-updates,now 1.0.0+git-20190109.133f4c4-0ubuntu3.2 all [installed,automatic] -qemu-block-extra/focal-updates,now 1:4.2-3ubuntu6.7 amd64 [installed,automatic] -qemu-kvm/focal-updates,now 1:4.2-3ubuntu6.7 amd64 [installed] -qemu-system-common/focal-updates,now 1:4.2-3ubuntu6.7 amd64 [installed,automatic] -qemu-system-data/focal-updates,now 1:4.2-3ubuntu6.7 all [installed,automatic] -qemu-system-gui/focal-updates,now 1:4.2-3ubuntu6.7 amd64 [installed,automatic] -qemu-system-x86/focal-updates,now 1:4.2-3ubuntu6.7 amd64 [installed,automatic] -qemu-user-binfmt/focal-updates,now 1:4.2-3ubuntu6.7 amd64 [installed,automatic] -qemu-user/focal-updates,now 1:4.2-3ubuntu6.7 amd64 [installed] -qemu-utils/focal-updates,now 1:4.2-3ubuntu6.7 amd64 [installed,automatic] -qemu/focal-updates,now 1:4.2-3ubuntu6.7 amd64 [installed] - -* Container application: Docker - -**Output of `docker version`, `podman version` or `singularity version`** - -``` -➜ docker version -Client: Docker Engine - Community - Version: 20.10.0-beta1 - API version: 1.40 - Go version: go1.13.15 - Git commit: ac365d7 - Built: Tue Oct 13 18:15:22 2020 - OS/Arch: linux/amd64 - Context: default - Experimental: true - -Server: Docker Engine - Community - Engine: - Version: 19.03.13 - API version: 1.40 (minimum version 1.12) - Go version: go1.13.15 - Git commit: 4484c46d9d - Built: Wed Sep 16 17:01:20 2020 - OS/Arch: linux/amd64 - Experimental: false - containerd: - Version: 1.4.1 - GitCommit: c623d1b36f09f8ef6536a057bd658b3aa8632828 - runc: - Version: 1.0.0-rc92 - GitCommit: ff819c7e9184c13b7c2607fe6c30ae19403a7aff - docker-init: - Version: 0.18.0 - GitCommit: fec3683 - -``` - -Guest aarch64 runs in privileged mode: - -`docker run --privileged --device=/dev/video0:/dev/video0 --env DISPLAY=unix$DISPLAY -v $XAUTH:/root/.Xauthority -v /tmp/.X11-unix:/tmp/.X11-unix -it --rm arm64v8/ubuntu:20.04 bash` - -**Additional information:** -I tried also binfmt way to register emulators. The output of `v4l-ctl` was a little bit different: - -``` -# v4l2-ctl -l -Unsupported ioctl: cmd=0xffffffff80685600 -Failed to open /dev/video0: Function not implemented - -``` \ No newline at end of file |