mirror of
https://github.com/ps5-linux/ps5-linux-tools.git
synced 2026-07-15 21:42:26 +00:00
44 lines
977 B
Bash
Executable File
44 lines
977 B
Bash
Executable File
#!/bin/bash
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root"
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exit 1
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fi
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NVME_PART="/dev/nvme0n1p1"
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MNT="/tmp/kexec_mnt"
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ROOT_LABEL=$(blkid -s LABEL -o value "$NVME_PART")
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if [ -z "$ROOT_LABEL" ]; then
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echo "Error: Could not find label for $NVME_PART. Ensure the install script ran successfully."
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exit 1
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fi
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echo "Preparing to kexec into $NVME_PART (Label: $ROOT_LABEL)..."
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mkdir -p "$MNT"
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mount -o ro "$NVME_PART" "$MNT"
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VMLINUZ="$MNT/boot/vmlinuz"
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INITRD="$MNT/boot/initrd.img"
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if [[ ! -f "$VMLINUZ" ]]; then
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VMLINUZ=$(ls -v $MNT/boot/vmlinuz* | tail -n 1)
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INITRD=$(ls -v $MNT/boot/initrd.img* | tail -n 1)
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fi
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echo "Using kernel: $VMLINUZ"
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echo "Using initrd: $INITRD"
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CURRENT_CMD=$(cat /proc/cmdline | sed -e 's/root=[^ ]*//g')
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kexec -l "$VMLINUZ" \
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--initrd="$INITRD" \
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--append="$CURRENT_CMD root=LABEL=$ROOT_LABEL"
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echo "Unmounting and executing... See you on the other side."
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umount "$MNT"
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systemctl kexec -i
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