linux-kernel - [PATCH 05/11] powerpc/32: add START_EXCEPTION() in head

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: <61a12231d7a948be13046b7cbef36e63e67a1fea.1548673552.git.christophe.leroy@c-s.fr>
Date:   Mon, 28 Jan 2019 11:11:21 +0000 (UTC)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH 05/11] powerpc/32: add START_EXCEPTION() in head_32.h

Add START_EXCEPTION() in head_32.h for preparing the use
of head_32.h in head_40x.S

Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 arch/powerpc/kernel/head_32.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index 643dd8d34aac..f77f13142410 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -72,10 +72,13 @@
 /*
  * Exception vectors.
  */
-#define EXCEPTION(n, label, hdlr, xfer)		\
+#define	START_EXCEPTION(n, label)		\
 	. = n;					\
 	DO_KVM n;				\
-label:						\
+label:
+
+#define EXCEPTION(n, label, hdlr, xfer)		\
+	START_EXCEPTION(n, label)		\
 	EXCEPTION_PROLOG;			\
 	addi	r3,r1,STACK_FRAME_OVERHEAD;	\
 	xfer(n, hdlr)
-- 
2.13.3