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authorRichard Henderson <rth@twiddle.net>2017-05-19 11:15:25 -0700
committerRichard Henderson <rth@twiddle.net>2017-06-06 14:34:31 -0700
commit7cf96fca4caf2f387b9ba4d74b04d6748d3c3207 (patch)
tree90b7a5b22eeb55ce68d9c78ada5b2c00e8eb557c /target
parent3cc8ca3dab6e1c46e37999bc4719f4eb950be53c (diff)
target/s390x: Use unwind data for helper_mvpg
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/helper.h2
-rw-r--r--target/s390x/mem_helper.c9
-rw-r--r--target/s390x/translate.c3
3 files changed, 7 insertions, 7 deletions
diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index 1fae19126e..ea35834fc6 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -12,7 +12,7 @@ DEF_HELPER_FLAGS_3(divs64, TCG_CALL_NO_WG, s64, env, s64, s64)
DEF_HELPER_FLAGS_4(divu64, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
DEF_HELPER_4(srst, i64, env, i64, i64, i64)
DEF_HELPER_4(clst, i64, env, i64, i64, i64)
-DEF_HELPER_4(mvpg, void, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(mvpg, TCG_CALL_NO_WG, i32, env, i64, i64, i64)
DEF_HELPER_4(mvst, i64, env, i64, i64, i64)
DEF_HELPER_5(ex, i32, env, i32, i64, i64, i64)
DEF_HELPER_FLAGS_4(stam, TCG_CALL_NO_WG, void, env, i32, i64, i32)
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index af2801e76a..1c36a47ae1 100644
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -398,11 +398,12 @@ uint64_t HELPER(clst)(CPUS390XState *env, uint64_t c, uint64_t s1, uint64_t s2)
}
/* move page */
-void HELPER(mvpg)(CPUS390XState *env, uint64_t r0, uint64_t r1, uint64_t r2)
+uint32_t HELPER(mvpg)(CPUS390XState *env, uint64_t r0, uint64_t r1, uint64_t r2)
{
- /* XXX missing r0 handling */
- env->cc_op = 0;
- fast_memmove(env, r1, r2, TARGET_PAGE_SIZE, 0);
+ /* ??? missing r0 handling, which includes access keys, but more
+ importantly optional suppression of the exception! */
+ fast_memmove(env, r1, r2, TARGET_PAGE_SIZE, GETPC());
+ return 0; /* data moved */
}
/* string copy (c is string terminator) */
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index b87755e69d..ae29889278 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -2921,8 +2921,7 @@ static ExitStatus op_mvcs(DisasContext *s, DisasOps *o)
static ExitStatus op_mvpg(DisasContext *s, DisasOps *o)
{
- potential_page_fault(s);
- gen_helper_mvpg(cpu_env, regs[0], o->in1, o->in2);
+ gen_helper_mvpg(cc_op, cpu_env, regs[0], o->in1, o->in2);
set_cc_static(s);
return NO_EXIT;
}