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Message-ID: <20170615021851.GA83998@beast>
Date: Wed, 14 Jun 2017 19:18:51 -0700
From: Kees Cook <keescook@...omium.org>
To: linux-kernel@...r.kernel.org
Cc: Josh Poimboeuf <jpoimboe@...hat.com>,
Daniel Micay <danielmicay@...il.com>,
Stephen Rothwell <sfr@...b.auug.org.au>
Subject: [PATCH] objtool: Add fortify_panic as __noreturn function
CONFIG_FORTIFY_SOURCE implements fortify_panic() as a __noreturn function,
so objtool needs to know about it too.
Suggested-by: Daniel Micay <danielmicay@...il.com>
Signed-off-by: Kees Cook <keescook@...omium.org>
Cc: Josh Poimboeuf <jpoimboe@...hat.com>
---
tools/objtool/builtin-check.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c
index 282a60368b14..5f66697fe1e0 100644
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -192,7 +192,8 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func,
"complete_and_exit",
"kvm_spurious_fault",
"__reiserfs_panic",
- "lbug_with_loc"
+ "lbug_with_loc",
+ "fortify_panic",
};
if (func->bind == STB_WEAK)
--
2.7.4
--
Kees Cook
Pixel Security
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