[PATCH v2 03/35] powerpc/64s/exception: Add GEN_KVM macro that uses INT_DEFINE parameters

[Michal Suchanek]

From: Nicholas Piggin <npiggin@xxxxxxxxx>

No generated code change.

Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx>
---
 arch/powerpc/kernel/exceptions-64s.S | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 591ae2a73e18..0e39e98ef719 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -204,6 +204,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 #define ISET_RI		.L_ISET_RI_\name\()
 #define IEARLY		.L_IEARLY_\name\()
 #define IMASK		.L_IMASK_\name\()
+#define IKVM_SKIP	.L_IKVM_SKIP_\name\()
 #define IKVM_REAL	.L_IKVM_REAL_\name\()
 #define IKVM_VIRT	.L_IKVM_VIRT_\name\()
 #define ISTACK		.L_ISTACK_\name\()
@@ -243,6 +244,9 @@ do_define_int n
 	.ifndef IMASK
 		IMASK=0
 	.endif
+	.ifndef IKVM_SKIP
+		IKVM_SKIP=0
+	.endif
 	.ifndef IKVM_REAL
 		IKVM_REAL=0
 	.endif
@@ -265,6 +269,10 @@ do_define_int n
 	KVM_HANDLER \vec, \hsrr, \area, \skip
 .endm
 
+.macro GEN_KVM name
+	KVM_HANDLER IVEC, IHSRR, IAREA, IKVM_SKIP
+.endm
+
 #ifdef CONFIG_KVM_BOOK3S_64_HANDLER
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 /*
@@ -1226,6 +1234,7 @@ INT_DEFINE_BEGIN(data_access)
 	IVEC=0x300
 	IDAR=1
 	IDSISR=1
+	IKVM_SKIP=1
 	IKVM_REAL=1
 INT_DEFINE_END(data_access)
 
@@ -1235,7 +1244,8 @@ EXC_REAL_END(data_access, 0x300, 0x80)
 EXC_VIRT_BEGIN(data_access, 0x4300, 0x80)
 	GEN_INT_ENTRY data_access, virt=1
 EXC_VIRT_END(data_access, 0x4300, 0x80)
-INT_KVM_HANDLER data_access, 0x300, EXC_STD, PACA_EXGEN, 1
+TRAMP_KVM_BEGIN(data_access_kvm)
+	GEN_KVM data_access
 EXC_COMMON_BEGIN(data_access_common)
 	GEN_COMMON data_access
 	ld	r4,_DAR(r1)
-- 
2.23.0