linux-kernel - [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/lib/putuser.S

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 20 Apr 2012 15:03:52 -0700
From:	"tip-bot for H. Peter Anvin" <hpa@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	david.daney@...ium.com, tglx@...utronix.de
Subject: [tip:x86/extable] x86, extable:
  Remove open-coded exception table entries in arch/x86/lib/putuser.S

Commit-ID:  a53a96e5413d3639ed75d202bbfe68aa0a56c091
Gitweb:     http://git.kernel.org/tip/a53a96e5413d3639ed75d202bbfe68aa0a56c091
Author:     H. Peter Anvin <hpa@...or.com>
AuthorDate: Fri, 20 Apr 2012 12:19:52 -0700
Committer:  H. Peter Anvin <hpa@...or.com>
CommitDate: Fri, 20 Apr 2012 13:51:39 -0700

x86, extable: Remove open-coded exception table entries in arch/x86/lib/putuser.S

Remove open-coded exception table entries in arch/x86/lib/putuser.S,
and replace them with _ASM_EXTABLE() macros; this will allow us to
change the format and type of the exception table entries.

Signed-off-by: H. Peter Anvin <hpa@...or.com>
Cc: David Daney <david.daney@...ium.com>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
---
 arch/x86/lib/putuser.S |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S
index 36b0d15..7f951c8 100644
--- a/arch/x86/lib/putuser.S
+++ b/arch/x86/lib/putuser.S
@@ -86,12 +86,10 @@ bad_put_user:
 	EXIT
 END(bad_put_user)
 
-.section __ex_table,"a"
-	_ASM_PTR 1b,bad_put_user
-	_ASM_PTR 2b,bad_put_user
-	_ASM_PTR 3b,bad_put_user
-	_ASM_PTR 4b,bad_put_user
+	_ASM_EXTABLE(1b,bad_put_user)
+	_ASM_EXTABLE(2b,bad_put_user)
+	_ASM_EXTABLE(3b,bad_put_user)
+	_ASM_EXTABLE(4b,bad_put_user)
 #ifdef CONFIG_X86_32
-	_ASM_PTR 5b,bad_put_user
+	_ASM_EXTABLE(5b,bad_put_user)
 #endif
-.previous
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/