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[Qemu-ppc] [PATCH 01/32] ppc: Fix fault PC reporting for lve*/stve* VMX
From: |
Benjamin Herrenschmidt |
Subject: |
[Qemu-ppc] [PATCH 01/32] ppc: Fix fault PC reporting for lve*/stve* VMX instructions |
Date: |
Wed, 27 Jul 2016 08:20:55 +1000 |
We forgot to do gen_update_nip() for these like we do with other
helpers. Fix this, but in a more efficient way by passing the RA
to the accessors instead so the overhead is only taken on faults.
Signed-off-by: Benjamin Herrenschmidt <address@hidden>
---
target-ppc/mem_helper.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/target-ppc/mem_helper.c b/target-ppc/mem_helper.c
index e4de86b..e4ed377 100644
--- a/target-ppc/mem_helper.c
+++ b/target-ppc/mem_helper.c
@@ -232,16 +232,16 @@ target_ulong helper_lscbx(CPUPPCState *env, target_ulong
addr, uint32_t reg,
\
if (needs_byteswap(env)) { \
r->element[LO_IDX ? index : (adjust - index)] = \
- swap(access(env, addr)); \
+ swap(access(env, addr, GETPC())); \
} else { \
r->element[LO_IDX ? index : (adjust - index)] = \
- access(env, addr); \
+ access(env, addr, GETPC()); \
} \
}
#define I(x) (x)
-LVE(lvebx, cpu_ldub_data, I, u8)
-LVE(lvehx, cpu_lduw_data, bswap16, u16)
-LVE(lvewx, cpu_ldl_data, bswap32, u32)
+LVE(lvebx, cpu_ldub_data_ra, I, u8)
+LVE(lvehx, cpu_lduw_data_ra, bswap16, u16)
+LVE(lvewx, cpu_ldl_data_ra, bswap32, u32)
#undef I
#undef LVE
@@ -259,16 +259,17 @@ LVE(lvewx, cpu_ldl_data, bswap32, u32)
\
if (needs_byteswap(env)) { \
access(env, addr, swap(r->element[LO_IDX ? index : \
- (adjust - index)])); \
+ (adjust - index)]), \
+ GETPC()); \
} else { \
access(env, addr, r->element[LO_IDX ? index : \
- (adjust - index)]); \
+ (adjust - index)], GETPC()); \
} \
}
#define I(x) (x)
-STVE(stvebx, cpu_stb_data, I, u8)
-STVE(stvehx, cpu_stw_data, bswap16, u16)
-STVE(stvewx, cpu_stl_data, bswap32, u32)
+STVE(stvebx, cpu_stb_data_ra, I, u8)
+STVE(stvehx, cpu_stw_data_ra, bswap16, u16)
+STVE(stvewx, cpu_stl_data_ra, bswap32, u32)
#undef I
#undef LVE
--
2.7.4