No generated code change.
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
arch/powerpc/include/asm/exception-64s.h | 113 ++++++++++++-----------
1 file changed, 57 insertions(+), 56 deletions(-)
diff --git a/arch/powerpc/include/asm/exception-64s.h
b/arch/powerpc/include/asm/exception-64s.h
index 0bb0310b794f..6de3c393ddf7 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -170,62 +170,6 @@
ori reg,reg,(ABS_ADDR(label))@l; \
addis reg,reg,(ABS_ADDR(label))@h
-.macro EXCEPTION_PROLOG_2_REAL label, hsrr, set_ri
- ld r10,PACAKMSR(r13) /* get MSR value for kernel */
- .if ! \set_ri
- xori r10,r10,MSR_RI /* Clear MSR_RI */
- .endif
- .if \hsrr
- mfspr r11,SPRN_HSRR0 /* save HSRR0 */
- .else
- mfspr r11,SPRN_SRR0 /* save SRR0 */
- .endif
- LOAD_HANDLER(r12, \label\())
- .if \hsrr
- mtspr SPRN_HSRR0,r12
- mfspr r12,SPRN_HSRR1 /* and HSRR1 */
- mtspr SPRN_HSRR1,r10
- HRFI_TO_KERNEL
- .else
- mtspr SPRN_SRR0,r12
- mfspr r12,SPRN_SRR1 /* and SRR1 */
- mtspr SPRN_SRR1,r10
- RFI_TO_KERNEL
- .endif
- b . /* prevent speculative execution */
-.endm
-
-.macro EXCEPTION_PROLOG_2_VIRT label, hsrr
-#ifdef CONFIG_RELOCATABLE
- .if \hsrr
- mfspr r11,SPRN_HSRR0 /* save HSRR0 */
- .else
- mfspr r11,SPRN_SRR0 /* save SRR0 */
- .endif
- LOAD_HANDLER(r12, \label\())
- mtctr r12
- .if \hsrr
- mfspr r12,SPRN_HSRR1 /* and HSRR1 */
- .else
- mfspr r12,SPRN_SRR1 /* and HSRR1 */
- .endif
- li r10,MSR_RI
- mtmsrd r10,1 /* Set RI (EE=0) */
- bctr
-#else
- .if \hsrr
- mfspr r11,SPRN_HSRR0 /* save HSRR0 */
- mfspr r12,SPRN_HSRR1 /* and HSRR1 */
- .else
- mfspr r11,SPRN_SRR0 /* save SRR0 */
- mfspr r12,SPRN_SRR1 /* and SRR1 */
- .endif
- li r10,MSR_RI
- mtmsrd r10,1 /* Set RI (EE=0) */
- b \label
-#endif
-.endm
-
/* Exception register prefixes */
#define EXC_HV 1
#define EXC_STD 0
@@ -335,6 +279,63 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
std r10,\area\()+EX_R13(r13)
.endm
+.macro EXCEPTION_PROLOG_2_REAL label, hsrr, set_ri
+ ld r10,PACAKMSR(r13) /* get MSR value for kernel */
+ .if ! \set_ri
+ xori r10,r10,MSR_RI /* Clear MSR_RI */
+ .endif
+ .if \hsrr
+ mfspr r11,SPRN_HSRR0 /* save HSRR0 */
+ .else
+ mfspr r11,SPRN_SRR0 /* save SRR0 */
+ .endif
+ LOAD_HANDLER(r12, \label\())
+ .if \hsrr
+ mtspr SPRN_HSRR0,r12
+ mfspr r12,SPRN_HSRR1 /* and HSRR1 */
+ mtspr SPRN_HSRR1,r10
+ HRFI_TO_KERNEL
+ .else
+ mtspr SPRN_SRR0,r12
+ mfspr r12,SPRN_SRR1 /* and SRR1 */
+ mtspr SPRN_SRR1,r10
+ RFI_TO_KERNEL
+ .endif
+ b . /* prevent speculative execution */
+.endm
+
+.macro EXCEPTION_PROLOG_2_VIRT label, hsrr
+#ifdef CONFIG_RELOCATABLE
+ .if \hsrr
+ mfspr r11,SPRN_HSRR0 /* save HSRR0 */
+ .else
+ mfspr r11,SPRN_SRR0 /* save SRR0 */
+ .endif
+ LOAD_HANDLER(r12, \label\())
+ mtctr r12
+ .if \hsrr
+ mfspr r12,SPRN_HSRR1 /* and HSRR1 */
+ .else
+ mfspr r12,SPRN_SRR1 /* and HSRR1 */
+ .endif
+ li r10,MSR_RI
+ mtmsrd r10,1 /* Set RI (EE=0) */
+ bctr
+#else
+ .if \hsrr
+ mfspr r11,SPRN_HSRR0 /* save HSRR0 */
+ mfspr r12,SPRN_HSRR1 /* and HSRR1 */
+ .else
+ mfspr r11,SPRN_SRR0 /* save SRR0 */
+ mfspr r12,SPRN_SRR1 /* and SRR1 */
+ .endif
+ li r10,MSR_RI
+ mtmsrd r10,1 /* Set RI (EE=0) */
+ b \label
+#endif
+.endm
+
+
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
/*
* If hv is possible, interrupts come into to the hv version
--
2.20.1
