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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2020-11-13 02:27:31 +0900 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-11-12 20:36:52 -0500 |
| commit | 50b8a742850fce7293bed45753152c425f7e931b (patch) | |
| tree | 2e1a2a5174f4db385f491e143be0f6800a3c65c7 /lib/irq_regs.c | |
| parent | 645f224e7ba2f4200bf163153d384ceb0de5462e (diff) | |
bootconfig: Extend the magic check range to the preceding 3 bytes
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.
Link: https://lkml.kernel.org/r/160520205132.303174.4876760192433315429.stgit@devnote2
Cc: stable@vger.kernel.org
Fixes: 85c46b78da58 ("bootconfig: Add bootconfig magic word for indicating bootconfig explicitly")
Reported-by: Chen Yu <yu.chen.surf@gmail.com>
Tested-by: Chen Yu <yu.chen.surf@gmail.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'lib/irq_regs.c')
0 files changed, 0 insertions, 0 deletions