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authorNir Lichtman <nir@lichtman.org>2025-01-10 12:05:00 +0000
committerIngo Molnar <mingo@kernel.org>2025-02-25 21:13:33 +0100
commite451630226bd09dc730eedb4e32cab1cc7155ae8 (patch)
treede1030f338d1af2ce1ec5ddaae56d2803f39b926
parentd082ecbc71e9e0bf49883ee4afd435a77a5101b6 (diff)
x86/build: Fix broken copy command in genimage.sh when making isoimage
Problem: Currently when running the "make isoimage" command there is an error related to wrong parameters passed to the cp command: "cp: missing destination file operand after 'arch/x86/boot/isoimage/'" This is caused because FDINITRDS is an empty array. Solution: Check if FDINITRDS is empty before executing the "cp" command, similar to how it is done in the case of hdimage. Signed-off-by: Nir Lichtman <nir@lichtman.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Michal Marek <michal.lkml@markovi.net> Link: https://lore.kernel.org/r/20250110120500.GA923218@lichtman.org
-rw-r--r--arch/x86/boot/genimage.sh5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/boot/genimage.sh b/arch/x86/boot/genimage.sh
index c9299aeb7333..3882ead513f7 100644
--- a/arch/x86/boot/genimage.sh
+++ b/arch/x86/boot/genimage.sh
@@ -22,6 +22,7 @@
# This script requires:
# bash
# syslinux
+# genisoimage
# mtools (for fdimage* and hdimage)
# edk2/OVMF (for hdimage)
#
@@ -251,7 +252,9 @@ geniso() {
cp "$isolinux" "$ldlinux" "$tmp_dir"
cp "$FBZIMAGE" "$tmp_dir"/linux
echo default linux "$KCMDLINE" > "$tmp_dir"/isolinux.cfg
- cp "${FDINITRDS[@]}" "$tmp_dir"/
+ if [ ${#FDINITRDS[@]} -gt 0 ]; then
+ cp "${FDINITRDS[@]}" "$tmp_dir"/
+ fi
genisoimage -J -r -appid 'LINUX_BOOT' -input-charset=utf-8 \
-quiet -o "$FIMAGE" -b isolinux.bin \
-c boot.cat -no-emul-boot -boot-load-size 4 \