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CanbiZ 2025-09-29 14:48:11 +02:00
parent 79bd7b753e
commit b0c436dd42
1 changed files with 49 additions and 1 deletions
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misc/build.func
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@ -2193,6 +2193,11 @@ build_container() {
# Check for NVIDIA GPU - look for NVIDIA vendor ID [10de]
if echo "$pci_vga_info" | grep -q "\[10de:"; then
msg_info "Detected NVIDIA GPU"
if ! check_nvidia_host_setup; then
msg_error "NVIDIA host setup incomplete. Skipping GPU passthrough."
msg_info "Fix NVIDIA drivers on host, then recreate container or passthrough manually."
return 0
fi
for d in /dev/nvidia* /dev/nvidiactl /dev/nvidia-modeset; do
[[ -e "$d" ]] && NVIDIA_DEVICES+=("$d")
done
@ -2201,7 +2206,30 @@ build_container() {
msg_warn "NVIDIA GPU detected but no /dev/nvidia* devices found"
msg_warn "Please install NVIDIA drivers on host: apt install nvidia-driver"
fi
fi
if [[ "$CT_TYPE" == "0" ]]; then
cat <<EOF >>"$LXC_CONFIG"
# NVIDIA GPU Passthrough (privileged)
lxc.cgroup2.devices.allow: c 195:* rwm
lxc.cgroup2.devices.allow: c 243:* rwm
lxc.mount.entry: /dev/nvidia0 dev/nvidia0 none bind,optional,create=file
lxc.mount.entry: /dev/nvidiactl dev/nvidiactl none bind,optional,create=file
lxc.mount.entry: /dev/nvidia-uvm dev/nvidia-uvm none bind,optional,create=file
lxc.mount.entry: /dev/nvidia-uvm-tools dev/nvidia-uvm-tools none bind,optional,create=file
EOF
fi
if [[ -e /dev/dri/renderD128 ]]; then
echo "lxc.mount.entry: /dev/dri/renderD128 dev/dri/renderD128 none bind,optional,create=file" >>"$LXC_CONFIG"
fi
export GPU_TYPE="NVIDIA"
export NVIDIA_DRIVER_VERSION=$(nvidia-smi --query-gpu=driver_version --format=csv,noheader 2>/dev/null | head -n1)
msg_ok "NVIDIA GPU passthrough configured (driver: ${NVIDIA_DRIVER_VERSION})"
else
msg_warn "NVIDIA passthrough only supported for privileged containers"
return 0
fi
fi
}
# Debug output
msg_debug "Intel devices: ${INTEL_DEVICES[*]}"
@ -2815,6 +2843,26 @@ fix_gpu_gids() {
fi
}
# NVIDIA-spezific check on host
check_nvidia_host_setup() {
if ! command -v nvidia-smi >/dev/null 2>&1; then
msg_warn "NVIDIA GPU detected but nvidia-smi not found on host"
msg_warn "Please install NVIDIA drivers on host first."
#echo " 1. Download driver: wget https://us.download.nvidia.com/XFree86/Linux-x86_64/550.127.05/NVIDIA-Linux-x86_64-550.127.05.run"
#echo " 2. Install: ./NVIDIA-Linux-x86_64-550.127.05.run --dkms"
#echo " 3. Verify: nvidia-smi"
return 1
fi
# check if nvidia-smi works
if ! nvidia-smi >/dev/null 2>&1; then
msg_warn "nvidia-smi installed but not working. Driver issue?"
return 1
fi
return 0
}
check_storage_support() {
local CONTENT="$1" VALID=0
while IFS= read -r line; do