[PATCH v3 03/32] powerpc/64s/exception: Add GEN_KVM macro that uses INT_DEFINE parameters

[Nicholas Piggin]

No generated code change.

Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
 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 f3f2ec88b3d8..da3c22eea72d 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