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Subject: [PATCH v2 rebase 02/34] powerpc/64s/exception: Add GEN_COMMON macro that uses INT_DEFINE parameters
Date:   Wed, 27 Nov 2019 11:38:38 +0100
Message-Id: <81e78969c76122dbe0b170f1f8c4abb6bfaf7c7e.1574803684.git.msuchanek@suse.de>
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From: Nicholas Piggin <npiggin@gmail.com>

No generated code change.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 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 0be6d8c34536..595e215515e9 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