From: Nicholas Piggin <[email protected]>
No generated code change.
Signed-off-by: Nicholas Piggin <[email protected]>
---
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