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tools/run_guest_kernel.sh: Support specifying kernel

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Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2022-08-29 16:59:56 +09:00
parent a47b590776
commit 5456642834
1 changed files with 20 additions and 4 deletions
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24
proxyclient/tools/run_guest_kernel.sh
View file

@ -1,6 +1,11 @@
#!/bin/sh
set -e
if [ "$1" == "-k" ]; then
kernel="$(realpath "$2")"
shift 2
fi
if [ ! -d "$1" ]; then
echo "Usage:"
echo " $0 <kernel build root> [kernel commandline] [initramfs]"
@ -10,23 +15,34 @@ fi
kernel_base="$(realpath "$1")"
args="$2"
initramfs=""
if [ ! -z "$3" ]; then
if [ -n "$3" ]; then
initramfs="$(realpath "$3")"
fi
shift 3
if [ -z "$kernel" ]; then
kernel="$kernel_base"/arch/arm64/boot/Image.gz
fi
base="$(dirname "$0")"
echo "Creating m1n1+kernel image"
cp "$base"/../../build/m1n1.bin /tmp/m1n1-linux.bin
if [ ! -z "$args" ]; then
if [ -n "$args" ]; then
echo "chosen.bootargs=$args" >>/tmp/m1n1-linux.bin
fi
cat "$kernel_base"/arch/arm64/boot/dts/apple/*.dtb "$kernel_base"/arch/arm64/boot/Image.gz >>/tmp/m1n1-linux.bin
if [ ! -z "$initramfs" ]; then
cat "$kernel_base"/arch/arm64/boot/dts/apple/*.dtb >>/tmp/m1n1-linux.bin
if [[ "$kernel" == *.gz ]]; then
cat "$kernel" >>/tmp/m1n1-linux.bin
else
gzip -c <"$kernel" >>/tmp/m1n1-linux.bin
fi
if [ -n "$initramfs" ]; then
cat "$initramfs" >>/tmp/m1n1-linux.bin
fi
echo "Chainloading to updated m1n1..."
python "$base"/chainload.py -r "$base"/../../build/m1n1.bin
echo "Starting guest..."