* [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
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