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authorIngo Molnar <mingo@kernel.org>2016-11-22 12:37:38 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-22 12:37:38 +0100
commit02cb689b2c102178c83e763e4f34b3efe7f969e2 (patch)
treecba7eb3f16487cef5dc4a2690686b1e2eb42af0c /arch/powerpc/include
parent194a6b5b9cb6b91a5f7d86984165a3bc55188599 (diff)
parent3b404a519815b9820f73f1ecf404e5546c9270ba (diff)
downloadlinux-02cb689b2c102178c83e763e4f34b3efe7f969e2.tar.bz2
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/exception-64s.h15
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h1
2 files changed, 13 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; \
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 0132831b3081..c56ea8c84abb 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -460,5 +460,6 @@
#define PPC_SLBIA(IH) stringify_in_c(.long PPC_INST_SLBIA | \
((IH & 0x7) << 21))
+#define PPC_INVALIDATE_ERAT PPC_SLBIA(7)
#endif /* _ASM_POWERPC_PPC_OPCODE_H */