QubesOS/qubes-linux-utils
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

qubes-prepare-vm-kernel: Include kernel and initramfs inside modules.img

Browse Source 
This will allow to boot the HVM using provided kernel directly (loaded
by qemu in stubdomain), without need for additional bootloader.

Fixes QubesOS/qubes-issues#2822
This commit is contained in:
Marek Marczykowski-Górecki 2017-10-16 23:43:03 +02:00
parent b227d01a8a
commit e9615899ff
No known key found for this signature in database
GPG Key ID: 063938BA42CFA724
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
kernel-modules/qubes-prepare-vm-kernel
View File

@ -35,13 +35,16 @@ function recompile_u2mfn() {
function build_modules_img() {
kver=$1
output_file=$2
initramfs=$2
output_file=$3
mkdir /tmp/qubes-modules-$kver
truncate -s 400M /tmp/qubes-modules-$kver.img
mkfs -t ext3 -F /tmp/qubes-modules-$kver.img > /dev/null
mount /tmp/qubes-modules-$kver.img /tmp/qubes-modules-$kver -o loop
cp -a -t /tmp/qubes-modules-$kver /lib/modules/$kver
cp "/boot/vmlinuz-$kver" "/tmp/qubes-modules-$kver/vmlinuz"
cp "$initramfs" "/tmp/qubes-modules-$kver/initramfs"
umount /tmp/qubes-modules-$kver
rmdir /tmp/qubes-modules-$kver
mv /tmp/qubes-modules-$kver.img $output_file
@ -82,9 +85,10 @@ echo "---> Recompiling kernel module (u2mfn)"
recompile_u2mfn "$kernel_version"
mkdir -p "$output_dir"
cp "/boot/vmlinuz-$kernel_version" "$output_dir/vmlinuz"
echo "---> Generating modules.img"
build_modules_img "$kernel_version" "$output_dir/modules.img"
echo "---> Generating initramfs"
build_initramfs "$kernel_version" "$output_dir/initramfs"
echo "---> Generating modules.img"
build_modules_img "$kernel_version" "$output_dir/initramfs" \
"$output_dir/modules.img"
echo "--> Done."