summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/exception-64s.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
-rw-r--r--arch/powerpc/include/asm/exception-64s.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 84d49b197c32..9a3eee661297 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -91,7 +91,7 @@
*/
#define LOAD_HANDLER(reg, label) \
ld reg,PACAKBASE(r13); /* get high part of &label */ \
- ori reg,reg,(FIXED_SYMBOL_ABS_ADDR(label))@l;
+ ori reg,reg,FIXED_SYMBOL_ABS_ADDR(label);
#define __LOAD_HANDLER(reg, label) \
ld reg,PACAKBASE(r13); \
@@ -158,14 +158,17 @@ BEGIN_FTR_SECTION_NESTED(943) \
std ra,offset(r13); \
END_FTR_SECTION_NESTED(ftr,ftr,943)
-#define EXCEPTION_PROLOG_0(area) \
- GET_PACA(r13); \
+#define EXCEPTION_PROLOG_0_PACA(area) \
std r9,area+EX_R9(r13); /* save r9 */ \
OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR); \
HMT_MEDIUM; \
std r10,area+EX_R10(r13); /* save r10 - r12 */ \
OPT_GET_SPR(r10, SPRN_CFAR, CPU_FTR_CFAR)
+#define EXCEPTION_PROLOG_0(area) \
+ GET_PACA(r13); \
+ EXCEPTION_PROLOG_0_PACA(area)
+
#define __EXCEPTION_PROLOG_1(area, extra, vec) \
OPT_SAVE_REG_TO_PACA(area+EX_PPR, r9, CPU_FTR_HAS_PPR); \
OPT_SAVE_REG_TO_PACA(area+EX_CFAR, r10, CPU_FTR_CFAR); \
@@ -196,6 +199,12 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
EXCEPTION_PROLOG_1(area, extra, vec); \
EXCEPTION_PROLOG_PSERIES_1(label, h);
+/* Have the PACA in r13 already */
+#define EXCEPTION_PROLOG_PSERIES_PACA(area, label, h, extra, vec) \
+ EXCEPTION_PROLOG_0_PACA(area); \
+ EXCEPTION_PROLOG_1(area, extra, vec); \
+ EXCEPTION_PROLOG_PSERIES_1(label, h);
+
#define __KVMTEST(h, n) \
lbz r10,HSTATE_IN_GUEST(r13); \
cmpwi r10,0; \
OpenPOWER on IntegriCloud