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Improve NVIDIA device detection for container passthrough #9670

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Merged
tremor021 merged 1 commit into from
Dec 5, 2025
+9 −2
Merged

Improve NVIDIA device detection for container passthrough #9670

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11 changes: 9 additions & 2 deletions misc/build.func
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Original file line number Diff line number Diff line change
Expand Up @@ -2442,9 +2442,16 @@ build_container() {
msg_custom "🎮" "${GN}" "Detected NVIDIA GPU"

# Simple passthrough - just bind /dev/nvidia* devices if they exist
for d in /dev/nvidia* /dev/nvidiactl /dev/nvidia-modeset /dev/nvidia-uvm /dev/nvidia-uvm-tools; do
[[ -e "$d" ]] && NVIDIA_DEVICES+=("$d")
# Only include character devices (-c), skip directories like /dev/nvidia-caps
for d in /dev/nvidia*; do
[[ -c "$d" ]] && NVIDIA_DEVICES+=("$d")
done
# Also check for devices inside /dev/nvidia-caps/ directory
if [[ -d /dev/nvidia-caps ]]; then
for d in /dev/nvidia-caps/*; do
[[ -c "$d" ]] && NVIDIA_DEVICES+=("$d")
done
fi

if [[ ${#NVIDIA_DEVICES[@]} -gt 0 ]]; then
msg_custom "🎮" "${GN}" "Found ${#NVIDIA_DEVICES[@]} NVIDIA device(s) for passthrough"
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