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authorMasami Hiramatsu <mhiramat@kernel.org>2020-11-20 11:29:04 +0900
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2020-11-30 23:22:11 -0500
commit24aed09451270b6a2a78adf8a34918d12ffb7dcf (patch)
tree53c659148f71917e1ef5be7087e0ab43754bf42e /init
parent68e10d5ff512b503dcba1246ad5620f32035e135 (diff)
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>
Diffstat (limited to 'init')
-rw-r--r--init/main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/init/main.c b/init/main.c
index 20baced721ad..32b2a8affafd 100644
--- a/init/main.c
+++ b/init/main.c
@@ -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) {