From: Nicholas Piggin <[email protected]>
No generated code change.
Signed-off-by: Nicholas Piggin <[email protected]>
---
arch/powerpc/kernel/exceptions-64s.S | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index e6ad6e6cf65e..591ae2a73e18 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -206,6 +206,9 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
#define IMASK .L_IMASK_\name\()
#define IKVM_REAL .L_IKVM_REAL_\name\()
#define IKVM_VIRT .L_IKVM_VIRT_\name\()
+#define ISTACK .L_ISTACK_\name\()
+#define IRECONCILE .L_IRECONCILE_\name\()
+#define IKUAP .L_IKUAP_\name\()
#define INT_DEFINE_BEGIN(n) \
.macro int_define_ ## n name
@@ -246,6 +249,15 @@ do_define_int n
.ifndef IKVM_VIRT
IKVM_VIRT=0
.endif
+ .ifndef ISTACK
+ ISTACK=1
+ .endif
+ .ifndef IRECONCILE
+ IRECONCILE=1
+ .endif
+ .ifndef IKUAP
+ IKUAP=1
+ .endif
.endm
.macro INT_KVM_HANDLER name, vec, hsrr, area, skip
@@ -670,6 +682,10 @@ END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 66)
.endif
.endm
+.macro GEN_COMMON name
+ INT_COMMON IVEC, IAREA, ISTACK, IKUAP, IRECONCILE, IDAR, IDSISR
+.endm
+
/*
* Restore all registers including H/SRR0/1 saved in a stack frame of a
* standard exception.
@@ -1221,13 +1237,7 @@ EXC_VIRT_BEGIN(data_access, 0x4300, 0x80)
EXC_VIRT_END(data_access, 0x4300, 0x80)
INT_KVM_HANDLER data_access, 0x300, EXC_STD, PACA_EXGEN, 1
EXC_COMMON_BEGIN(data_access_common)
- /*
- * Here r13 points to the paca, r9 contains the saved CR,
- * SRR0 and SRR1 are saved in r11 and r12,
- * r9 - r13 are saved in paca->exgen.
- * EX_DAR and EX_DSISR have saved DAR/DSISR
- */
- INT_COMMON 0x300, PACA_EXGEN, 1, 1, 1, 1, 1
+ GEN_COMMON data_access
ld r4,_DAR(r1)
ld r5,_DSISR(r1)
BEGIN_MMU_FTR_SECTION
--
2.23.0