From: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx>
Now that the new DSCR register definitions (SPRN_DSCR_PRIV and
SPRN_DSCR) are defined outside this directory, use them instead.
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
Cc: Anton Blanchard <anton@xxxxxxxxx>
Cc: Cyril Bur <cyrilbur@xxxxxxxxx>
Cc: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx>
Cc: Simon Guo <wei.guo.simon@xxxxxxxxx>
Cc: Ulrich Weigand <ulrich.weigand@xxxxxxxxxx>
Cc: Michael Neuling <mikey@xxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Rashmica Gupta <rashmicy@xxxxxxxxx>
Cc: Khem Raj <raj.khem@xxxxxxxxx>
Cc: Jessica Yu <jeyu@xxxxxxxxxx>
Cc: Jiri Kosina <jkosina@xxxxxxx>
Cc: Miroslav Benes <mbenes@xxxxxxx>
Cc: Suraj Jitindar Singh <sjitindarsingh@xxxxxxxxx>
Cc: Chris Smart <chris@xxxxxxxxxxxxx>
Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-kselftest@xxxxxxxxxxxxxxx
Signed-off-by: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Simon Guo <wei.guo.simon@xxxxxxxxx>
---
tools/testing/selftests/powerpc/dscr/dscr.h | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/tools/testing/selftests/powerpc/dscr/dscr.h b/tools/testing/selftests/powerpc/dscr/dscr.h
index a36af1b..18ea223b 100644
--- a/tools/testing/selftests/powerpc/dscr/dscr.h
+++ b/tools/testing/selftests/powerpc/dscr/dscr.h
@@ -28,8 +28,6 @@
#include "utils.h"
-#define SPRN_DSCR 0x11 /* Privilege state SPR */
-#define SPRN_DSCR_USR 0x03 /* Problem state SPR */
#define THREADS 100 /* Max threads */
#define COUNT 100 /* Max iterations */
#define DSCR_MAX 16 /* Max DSCR value */
@@ -48,14 +46,14 @@ inline unsigned long get_dscr(void)
{
unsigned long ret;
- asm volatile("mfspr %0,%1" : "=r" (ret): "i" (SPRN_DSCR));
+ asm volatile("mfspr %0,%1" : "=r" (ret) : "i" (SPRN_DSCR_PRIV));
return ret;
}
inline void set_dscr(unsigned long val)
{
- asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR));
+ asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR_PRIV));
}
/* Problem state DSCR access */
@@ -63,14 +61,14 @@ inline unsigned long get_dscr_usr(void)
{
unsigned long ret;
- asm volatile("mfspr %0,%1" : "=r" (ret): "i" (SPRN_DSCR_USR));
+ asm volatile("mfspr %0,%1" : "=r" (ret) : "i" (SPRN_DSCR));
return ret;
}
inline void set_dscr_usr(unsigned long val)
{
- asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR_USR));
+ asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR));
}
/* Default DSCR access */
--
1.8.3.1
--
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