Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1666721 > unrolled thread

[PATCH] objtool: Add fortify_panic as __noreturn function

Started byJosh Poimboeuf <jpoimboe@redhat.com>
First post2017-06-15 15:30 +0200
Last post2017-06-16 11:10 +0200
Articles 2 — 2 participants

Back to article view | Back to linux.kernel


Contents

  [PATCH] objtool: Add fortify_panic as __noreturn function Josh Poimboeuf <jpoimboe@redhat.com> - 2017-06-15 15:30 +0200
    [tip:core/urgent] objtool: Add fortify_panic as __noreturn function tip-bot for Kees Cook <tipbot@zytor.com> - 2017-06-16 11:10 +0200

#1666721 — [PATCH] objtool: Add fortify_panic as __noreturn function

FromJosh Poimboeuf <jpoimboe@redhat.com>
Date2017-06-15 15:30 +0200
Subject[PATCH] objtool: Add fortify_panic as __noreturn function
Message-ID<tSD0u-30j-3@gated-at.bofh.it>
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

[toc] | [next] | [standalone]


#1667560 — [tip:core/urgent] objtool: Add fortify_panic as __noreturn function

Fromtip-bot for Kees Cook <tipbot@zytor.com>
Date2017-06-16 11:10 +0200
Subject[tip:core/urgent] objtool: Add fortify_panic as __noreturn function
Message-ID<tSVqr-6tS-49@gated-at.bofh.it>
In reply to#1666721
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)

[toc] | [prev] | [standalone]


Back to top | Article view | linux.kernel


csiph-web