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Merge pull request #13471 from fidencio/topic/gpu-extension-fix-fm-topology-path

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gpu-extension: fix Fabric Manager topology path
This commit is contained in:
Fabiano Fidêncio
2026-07-27 09:21:32 +02:00
committed by GitHub
parent ba4a201c28 6640cb7b6f
commit bbedb63cea
1 changed files with 8 additions and 0 deletions
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8
tools/osbuilder/rootfs-builder/nvidia/nvidia_rootfs.sh
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@@ -592,6 +592,14 @@ partition_gpu_extension() {
# GPU configs (fabricmanager.cfg, nvlsm.conf, ...).
[[ -d usr/share/nvidia ]] && cp -a usr/share/nvidia/. "${extension}/usr/share/nvidia/"
# The topology files are only available under the GPU extension mount.
# Point Fabric Manager there so it can find them.
local fm_cfg="${extension}/usr/share/nvidia/nvswitch/fabricmanager.cfg"
if [[ -f "${fm_cfg}" ]]; then
sed -i 's|^TOPOLOGY_FILE_PATH=.*|TOPOLOGY_FILE_PATH=/run/kata-extensions/gpu/usr/share/nvidia/nvswitch|' \
"${fm_cfg}"
fi
# GPU firmware (GSP, ...); NVRC binds this onto /lib/firmware/nvidia.
[[ -d lib/firmware/nvidia ]] && cp -a lib/firmware/nvidia "${extension}/lib/firmware/"