[PATCH 08/39] powerpc: Set MSR_LE bit on little endian builds

Anton Blanchard anton at samba.org
Mon Sep 23 12:04:42 EST 2013


We need to set MSR_LE in kernel and userspace for little endian builds

Signed-off-by: Anton Blanchard <anton at samba.org>
---
 arch/powerpc/include/asm/reg.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 10d1ef0..126f6e9 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -115,7 +115,12 @@
 #define MSR_64BIT	MSR_SF
 
 /* Server variant */
-#define MSR_		(MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV)
+#define __MSR		(MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV)
+#ifdef __BIG_ENDIAN__
+#define MSR_		__MSR
+#else
+#define MSR_		(__MSR | MSR_LE)
+#endif
 #define MSR_KERNEL	(MSR_ | MSR_64BIT)
 #define MSR_USER32	(MSR_ | MSR_PR | MSR_EE)
 #define MSR_USER64	(MSR_USER32 | MSR_64BIT)
-- 
1.8.1.2



More information about the Linuxppc-dev mailing list