Re: [PATCH] bootconfig: Extend the magic check range to the preceding 3 bytes

From: Chen Yu
Date: Thu Nov 12 2020 - 20:28:34 EST


On Fri, Nov 13, 2020 at 1:27 AM Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote:
>
> Since Grub may align the size of initrd to 4 if user pass
> initrd from cpio, we have to check the preceding 3 bytes as well.
>
> Fixes: 85c46b78da58 ("bootconfig: Add bootconfig magic word for indicating bootconfig explicitly")
> Reported-by: Chen Yu <yu.chen.surf@xxxxxxxxx>
> Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
> ---
Works for me, thanks!
Tested-by: Chen Yu <yu.chen.surf@xxxxxxxxx>

Best,
Chenyu