linux-kernel - [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/xen/xen-asm

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]

Message-ID: <tip-8f6380b9ec1cc4bed9b38144f739b87dd2cddb1d@git.kernel.org>
Date:	Fri, 20 Apr 2012 15:06:21 -0700
From:	"tip-bot for H. Peter Anvin" <hpa@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, jeremy@...p.org, hpa@...or.com,
	mingo@...nel.org, konrad.wilk@...cle.com, david.daney@...ium.com,
	tglx@...utronix.de
Subject: [tip:x86/extable] x86, extable:
  Remove open-coded exception table entries in arch/x86/xen/xen-asm_32.S

Commit-ID:  8f6380b9ec1cc4bed9b38144f739b87dd2cddb1d
Gitweb:     http://git.kernel.org/tip/8f6380b9ec1cc4bed9b38144f739b87dd2cddb1d
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/xen/xen-asm_32.S

Remove open-coded exception table entries in arch/x86/xen/xen-asm_32.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>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: Jeremy Fitzhardinge <jeremy@...p.org>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
---
 arch/x86/xen/xen-asm_32.S |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
index b040b0e..f9643fc 100644
--- a/arch/x86/xen/xen-asm_32.S
+++ b/arch/x86/xen/xen-asm_32.S
@@ -14,6 +14,7 @@
 #include <asm/thread_info.h>
 #include <asm/processor-flags.h>
 #include <asm/segment.h>
+#include <asm/asm.h>
 
 #include <xen/interface/xen.h>
 
@@ -137,10 +138,7 @@ iret_restore_end:
 
 1:	iret
 xen_iret_end_crit:
-.section __ex_table, "a"
-	.align 4
-	.long 1b, iret_exc
-.previous
+	_ASM_EXTABLE(1b, iret_exc)
 
 hyper_iret:
 	/* put this out of line since its very rarely used */
--
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/