linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] objtool: Add fortify_panic as __noreturn function
@ 2017-06-15 13:20 Josh Poimboeuf
  2017-06-16  8:56 ` [tip:core/urgent] " tip-bot for Kees Cook
  0 siblings, 1 reply; 2+ messages in thread
From: Josh Poimboeuf @ 2017-06-15 13:20 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: Daniel Micay, Kees Cook, Stephen Rothwell, linux-kernel

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

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [tip:core/urgent] objtool: Add fortify_panic as __noreturn function
  2017-06-15 13:20 [PATCH] objtool: Add fortify_panic as __noreturn function Josh Poimboeuf
@ 2017-06-16  8:56 ` tip-bot for Kees Cook
  0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Kees Cook @ 2017-06-16  8:56 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: mingo, sfr, hpa, danielmicay, keescook, linux-kernel, jpoimboe,
	peterz, tglx, torvalds

Commit-ID:  92b0a1416be587b87c8ff489b6a74fd929048ca7
Gitweb:     http://git.kernel.org/tip/92b0a1416be587b87c8ff489b6a74fd929048ca7
Author:     Kees Cook <keescook@chromium.org>
AuthorDate: Thu, 15 Jun 2017 08:20:35 -0500
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Fri, 16 Jun 2017 10:50:59 +0200

objtool: Add fortify_panic as __noreturn function

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

Suggested-by: Daniel Micay <danielmicay@gmail.com>
Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1497532835-32704-1-git-send-email-jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 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 282a603..5f66697f 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)

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2017-06-16  9:03 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-06-15 13:20 [PATCH] objtool: Add fortify_panic as __noreturn function Josh Poimboeuf
2017-06-16  8:56 ` [tip:core/urgent] " tip-bot for Kees Cook

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).