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| author | Richard Henderson <rth@twiddle.net> | 2017-05-19 11:34:43 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-06-06 14:34:31 -0700 |
| commit | 498644e99f3c3aa41cf563a958b19a683cc18336 (patch) | |
| tree | 8b18fdceb1e161a4b6e4b99b9e29a0b24a59052f /target | |
| parent | 4546137957c250278fbb94f6fb3bce3de22788bc (diff) | |
| download | qemu-498644e99f3c3aa41cf563a958b19a683cc18336.zip qemu-498644e99f3c3aa41cf563a958b19a683cc18336.tar.gz qemu-498644e99f3c3aa41cf563a958b19a683cc18336.tar.bz2 | |
target/s390x: Use unwind data for helper_cksm
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/mem_helper.c | 11 | ||||
| -rw-r--r-- | target/s390x/translate.c | 1 |
2 files changed, 6 insertions, 6 deletions
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c index f5a3044..d4ee364 100644 --- a/target/s390x/mem_helper.c +++ b/target/s390x/mem_helper.c @@ -633,6 +633,7 @@ uint32_t HELPER(clcle)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint64_t HELPER(cksm)(CPUS390XState *env, uint64_t r1, uint64_t src, uint64_t src_len) { + uintptr_t ra = GETPC(); uint64_t max_len, len; uint64_t cksm = (uint32_t)r1; @@ -642,21 +643,21 @@ uint64_t HELPER(cksm)(CPUS390XState *env, uint64_t r1, /* Process full words as available. */ for (len = 0; len + 4 <= max_len; len += 4, src += 4) { - cksm += (uint32_t)cpu_ldl_data(env, src); + cksm += (uint32_t)cpu_ldl_data_ra(env, src, ra); } switch (max_len - len) { case 1: - cksm += cpu_ldub_data(env, src) << 24; + cksm += cpu_ldub_data_ra(env, src, ra) << 24; len += 1; break; case 2: - cksm += cpu_lduw_data(env, src) << 16; + cksm += cpu_lduw_data_ra(env, src, ra) << 16; len += 2; break; case 3: - cksm += cpu_lduw_data(env, src) << 16; - cksm += cpu_ldub_data(env, src + 2) << 8; + cksm += cpu_lduw_data_ra(env, src, ra) << 16; + cksm += cpu_ldub_data_ra(env, src + 2, ra) << 8; len += 3; break; } diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 600b76d..40965ea 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -1871,7 +1871,6 @@ static ExitStatus op_cksm(DisasContext *s, DisasOps *o) int r2 = get_field(s->fields, r2); TCGv_i64 len = tcg_temp_new_i64(); - potential_page_fault(s); gen_helper_cksm(len, cpu_env, o->in1, o->in2, regs[r2 + 1]); set_cc_static(s); return_low128(o->out); |