]> www.infradead.org Git - users/jedix/linux-maple.git/commit
kprobes: Fix to check symbol prefixes correctly
authorMasami Hiramatsu (Google) <mhiramat@kernel.org>
Fri, 2 Aug 2024 13:53:15 +0000 (22:53 +0900)
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>
Mon, 5 Aug 2024 05:04:03 +0000 (14:04 +0900)
commit8c8acb8f26cbde665b233dd1b9bbcbb9b86822dc
tree4135a51084d5e89c27fac3b4291ed3d65b8ac6dc
parent0e8b53979ac86eddb3fd76264025a70071a25574
kprobes: Fix to check symbol prefixes correctly

Since str_has_prefix() takes the prefix as the 2nd argument and the string
as the first, is_cfi_preamble_symbol() always fails to check the prefix.
Fix the function parameter order so that it correctly check the prefix.

Link: https://lore.kernel.org/all/172260679559.362040.7360872132937227206.stgit@devnote2/
Fixes: de02f2ac5d8c ("kprobes: Prohibit probing on CFI preamble symbol")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
kernel/kprobes.c