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[Qemu-devel] [PATCH v2 12/33] target/s390x: Use unwind data for helper_m
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v2 12/33] target/s390x: Use unwind data for helper_mvst |
Date: |
Wed, 24 May 2017 12:22:25 -0700 |
Reviewed-by: Thomas Huth <address@hidden>
Reviewed-by: Aurelien Jarno <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/s390x/mem_helper.c | 5 +++--
target/s390x/translate.c | 1 -
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index 1c36a47..e4bfc6e 100644
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -409,6 +409,7 @@ uint32_t HELPER(mvpg)(CPUS390XState *env, uint64_t r0,
uint64_t r1, uint64_t r2)
/* string copy (c is string terminator) */
uint64_t HELPER(mvst)(CPUS390XState *env, uint64_t c, uint64_t d, uint64_t s)
{
+ uintptr_t ra = GETPC();
uint32_t len;
c = c & 0xff;
@@ -418,8 +419,8 @@ uint64_t HELPER(mvst)(CPUS390XState *env, uint64_t c,
uint64_t d, uint64_t s)
/* Lest we fail to service interrupts in a timely manner, limit the
amount of work we're willing to do. For now, let's cap at 8k. */
for (len = 0; len < 0x2000; ++len) {
- uint8_t v = cpu_ldub_data(env, s + len);
- cpu_stb_data(env, d + len, v);
+ uint8_t v = cpu_ldub_data_ra(env, s + len, ra);
+ cpu_stb_data_ra(env, d + len, v, ra);
if (v == c) {
/* Complete. Set CC=1 and advance R1. */
env->cc_op = 1;
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index f55f10a..86e5567 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -2923,7 +2923,6 @@ static ExitStatus op_mvpg(DisasContext *s, DisasOps *o)
static ExitStatus op_mvst(DisasContext *s, DisasOps *o)
{
- potential_page_fault(s);
gen_helper_mvst(o->in1, cpu_env, regs[0], o->in1, o->in2);
set_cc_static(s);
return_low128(o->in2);
--
2.9.4
- [Qemu-devel] [PATCH v2 05/33] target/s390x: Use unwind data for helper_xc, (continued)
- [Qemu-devel] [PATCH v2 05/33] target/s390x: Use unwind data for helper_xc, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 06/33] target/s390x: Use unwind data for helper_mvc, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 07/33] target/s390x: Use unwind data for helper_clc, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 08/33] target/s390x: Use unwind data for helper_clm, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 09/33] target/s390x: Use unwind data for helper_srst, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 10/33] target/s390x: Use unwind data for helper_clst, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 11/33] target/s390x: Use unwind data for helper_mvpg, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 12/33] target/s390x: Use unwind data for helper_mvst,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 13/33] target/s390x: Use unwind data for helper_lam, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 14/33] target/s390x: Use unwind data for helper_stam, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 15/33] target/s390x: Use unwind data for helper_mvcl, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 16/33] target/s390x: Use unwind data for helper_mvcle, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 19/33] target/s390x: Use unwind data for helper_unpk, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 17/33] target/s390x: Use unwind data for helper_clcle, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 18/33] target/s390x: Use unwind data for helper_cksm, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 20/33] target/s390x: Use unwind data for helper_tr, Richard Henderson, 2017/05/24
- [Qemu-devel] [PATCH v2 21/33] target/s390x: Use unwind data for helper_tre, Richard Henderson, 2017/05/24