Commit 24aed094 authored Nov 20, 2020 by Masami Hiramatsu Committed by Steven Rostedt (VMware) Nov 30, 2020

bootconfig: Load size and checksum in the footer as le32

Load the size and the checksum fields in the footer as le32
instead of u32. This will allow us to apply bootconfig to the
cross build initrd without caring the endianness.

Link: https://lkml.kernel.org/r/160583934457.547349.10504070298990791074.stgit@devnote2



Reported-by: Steven Rostedt <rostedt@goodmis.org>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

parent 68e10d5f

init/main.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -288,8 +288,8 @@ static void * __init get_boot_config_from_initrd(u32 _size, u32 _csum)

		found:
		hdr = (u32 *)(data - 8);
		size = hdr[0];
		csum = hdr[1];
		size = le32_to_cpu(hdr[0]);
		csum = le32_to_cpu(hdr[1]);

		data = ((void *)hdr) - size;
		if ((unsigned long)data < initrd_start) {

Admin message