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Update customizable_post_install.sh

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MacRimi 2025-06-21 09:18:58 +02:00 committed by GitHub
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scripts/customizable_post_install.sh
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@ -1710,7 +1710,7 @@ configure_ksmtuned() {
enable_vfio_iommu() {
enable_vfio_iommu_() {
msg_info2 "$(translate "Enabling IOMMU and configuring VFIO for PCI passthrough...")"
NECESSARY_REBOOT=1
@ -1810,6 +1810,91 @@ enable_vfio_iommu() {
enable_vfio_iommu() {
msg_info2 "$(translate "Enabling IOMMU and configuring VFIO for PCI passthrough...")"
NECESSARY_REBOOT=1
# Detect if system uses ZFS/systemd-boot (Proxmox)
local uses_zfs=false
local cmdline_file="/etc/kernel/cmdline"
if [[ -f "$cmdline_file" ]] && grep -qE 'root=ZFS=|root=ZFS/' "$cmdline_file"; then
uses_zfs=true
fi
# Enable IOMMU
local cpu_info=$(cat /proc/cpuinfo)
local grub_file="/etc/default/grub"
local iommu_param=""
local additional_params="pcie_acs_override=downstream,multifunction nofb nomodeset video=vesafb:off,efifb:off"
if [[ "$cpu_info" == *"GenuineIntel"* ]]; then
msg_info "$(translate "Detected Intel CPU")"
iommu_param="intel_iommu=on"
elif [[ "$cpu_info" == *"AuthenticAMD"* ]]; then
msg_info "$(translate "Detected AMD CPU")"
iommu_param="amd_iommu=on"
else
msg_warning "$(translate "Unknown CPU type. IOMMU might not be properly enabled.")"
return 1
fi
if [[ "$uses_zfs" == true ]]; then
# --- SYSTEMD-BOOT: /etc/kernel/cmdline ---
if grep -q "$iommu_param" "$cmdline_file"; then
msg_ok "$(translate "IOMMU already configured in /etc/kernel/cmdline")"
else
cp "$cmdline_file" "${cmdline_file}.bak"
sed -i "s|\"$| $iommu_param iommu=pt|" "$cmdline_file"
msg_ok "$(translate "IOMMU parameters added to /etc/kernel/cmdline")"
fi
else
# --- GRUB ---
if grep -q "$iommu_param" "$grub_file"; then
msg_ok "$(translate "IOMMU already enabled in GRUB configuration")"
else
cp "$grub_file" "${grub_file}.bak"
sed -i "/GRUB_CMDLINE_LINUX_DEFAULT=/ s|\"$| $iommu_param iommu=pt\"|" "$grub_file"
msg_ok "$(translate "IOMMU enabled in GRUB configuration")"
fi
fi
# Configure VFIO modules (avoid duplicates)
local modules_file="/etc/modules"
msg_info "$(translate "Checking VFIO modules...")"
local vfio_modules=("vfio" "vfio_iommu_type1" "vfio_pci" "vfio_virqfd")
for module in "${vfio_modules[@]}"; do
grep -q "^$module" "$modules_file" || echo "$module" >> "$modules_file"
done
msg_ok "$(translate "VFIO modules configured.")"
# Blacklist conflicting drivers (avoid duplicates)
local blacklist_file="/etc/modprobe.d/blacklist.conf"
msg_info "$(translate "Checking conflicting drivers blacklist...")"
touch "$blacklist_file"
local blacklist_drivers=("nouveau" "lbm-nouveau" "amdgpu" "radeon" "nvidia" "nvidiafb")
for driver in "${blacklist_drivers[@]}"; do
grep -q "^blacklist $driver" "$blacklist_file" || echo "blacklist $driver" >> "$blacklist_file"
done
if ! grep -q "options nouveau modeset=0" "$blacklist_file"; then
echo "options nouveau modeset=0" >> "$blacklist_file"
fi
msg_ok "$(translate "Conflicting drivers blacklisted successfully.")"
# Propagate the settings
msg_info "$(translate "Updating initramfs, GRUB, and EFI boot, patience...")"
update-initramfs -u -k all > /dev/null 2>&1
if [[ "$uses_zfs" == true ]]; then
pve-efiboot-tool refresh > /dev/null 2>&1
else
update-grub > /dev/null 2>&1
fi
msg_success "$(translate "IOMMU and VFIO setup completed")"
}
# ==========================================================