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makeModulesClosure: support firmware

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Link it in stage 1.
This commit is contained in:
Nikolay Amiantov 2018-01-08 16:13:28 +03:00 committed by Tuomas Tynkkynen
parent 0be2746fc2
commit 56e0943b08
6 changed files with 17 additions and 4 deletions
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1
nixos/modules/system/boot/stage-1-init.sh
View file

@ -167,6 +167,7 @@ done
# Load the required kernel modules.
mkdir -p /lib
ln -s @modulesClosure@/lib/modules /lib/modules
ln -s @modulesClosure@/lib/firmware /lib/firmware
echo @extraUtils@/bin/modprobe > /proc/sys/kernel/modprobe
for i in @kernelModules@; do
echo "loading module $(basename $i)..."

2
nixos/modules/system/boot/stage-1.nix
View file

@ -13,12 +13,14 @@ let
kernelPackages = config.boot.kernelPackages;
modulesTree = config.system.modulesTree;
firmware = config.hardware.firmware;
# Determine the set of modules that we need to mount the root FS.
modulesClosure = pkgs.makeModulesClosure {
rootModules = config.boot.initrd.availableKernelModules ++ config.boot.initrd.kernelModules;
kernel = modulesTree;
firmware = firmware;
allowMissing = true;
};

4
pkgs/build-support/kernel/modules-closure.nix
View file

@ -3,13 +3,13 @@
# the modules identified by `rootModules', plus their dependencies.
# Also generate an appropriate modules.dep.
{ stdenvNoCC, kernel, nukeReferences, rootModules
{ stdenvNoCC, kernel, firmware, nukeReferences, rootModules
, kmod, allowMissing ? false }:
stdenvNoCC.mkDerivation {
name = kernel.name + "-shrunk";
builder = ./modules-closure.sh;
buildInputs = [ nukeReferences kmod ];
inherit kernel rootModules allowMissing;
inherit kernel firmware rootModules allowMissing;
allowedReferences = ["out"];
}

9
pkgs/build-support/kernel/modules-closure.sh
View file

@ -33,4 +33,13 @@ for module in $closure; do
echo $target >> $out/insmod-list
done
mkdir -p $out/lib/firmware
for module in $closure; do
for i in $(modinfo -F firmware $module); do
mkdir -p "$out/lib/firmware/$(dirname "$i")"
echo "firmware for $module: $i"
cp "$firmware/lib/firmware/$i" "$out/lib/firmware/$i" 2>/dev/null || if test -z "$allowMissing"; then exit 1; fi
done
done
depmod -b $out -a $version

1
pkgs/build-support/vm/default.nix
View file

@ -26,6 +26,7 @@ rec {
modulesClosure = makeModulesClosure {
inherit kernel rootModules;
firmware = kernel;
};

4
pkgs/top-level/all-packages.nix
View file

@ -320,9 +320,9 @@ with pkgs;
makeWrapper = makeSetupHook { deps = [ dieHook ]; }
../build-support/setup-hooks/make-wrapper.sh;
makeModulesClosure = { kernel, rootModules, allowMissing ? false }:
makeModulesClosure = { kernel, firmware, rootModules, allowMissing ? false }:
callPackage ../build-support/kernel/modules-closure.nix {
inherit kernel rootModules allowMissing;
inherit kernel firmware rootModules allowMissing;
};
mkShell = callPackage ../build-support/mkshell { };