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From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: Daniel Micay <danielmicay@gmail.com>,
	Kees Cook <keescook@chromium.org>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	linux-kernel@vger.kernel.org
Subject: [PATCH] objtool: Add fortify_panic as __noreturn function
Date: Thu, 15 Jun 2017 08:20:35 -0500
Message-ID: <1497532835-32704-1-git-send-email-jpoimboe@redhat.com> (raw)

From: Kees Cook <keescook@chromium.org>

CONFIG_FORTIFY_SOURCE implements fortify_panic() as a __noreturn function,
so objtool needs to know about it too.

Suggested-by: Daniel Micay <danielmicay@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.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

             reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-15 13:20 Josh Poimboeuf [this message]
2017-06-16  8:56 ` [tip:core/urgent] " tip-bot for Kees Cook
  -- strict thread matches above, loose matches on Subject: below --
2017-06-15  2:18 [PATCH] " Kees Cook
2017-06-15  4:05 ` Stephen Rothwell
2017-06-15  4:26   ` Stephen Rothwell
2017-06-15  4:49     ` Daniel Micay
2017-06-15  5:07       ` Stephen Rothwell
2017-06-15  5:05 ` Stephen Rothwell
2017-06-15 13:14 ` Josh Poimboeuf

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