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linux/kernel/kprobes.c
Masami Hiramatsu (Google) 4b316da441 kprobes: Fix to check symbol prefixes correctly 
[ Upstream commit 8c8acb8f26 ]

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: de02f2ac5d ("kprobes: Prohibit probing on CFI preamble symbol")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-19 05:45:42 +02:00

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