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s390x/tcg: io instructions don't need potential_page_fault() 

As we handle the retaddr in all cases properly now, we can drop it.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171130162744.25442-10-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
master
David Hildenbrand 2017-11-30 17:27:37 +01:00 committed by Cornelia Huck
parent 820613b1c1
commit 0ef2849776
1 changed files with 0 additions and 10 deletions
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10
target/s390x/translate.c
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@ -4008,7 +4008,6 @@ static ExitStatus op_spx(DisasContext *s, DisasOps *o)
static ExitStatus op_xsch(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_xsch(cpu_env, regs[1]);
set_cc_static(s);
return NO_EXIT;
@ -4017,7 +4016,6 @@ static ExitStatus op_xsch(DisasContext *s, DisasOps *o)
static ExitStatus op_csch(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_csch(cpu_env, regs[1]);
set_cc_static(s);
return NO_EXIT;
@ -4026,7 +4024,6 @@ static ExitStatus op_csch(DisasContext *s, DisasOps *o)
static ExitStatus op_hsch(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_hsch(cpu_env, regs[1]);
set_cc_static(s);
return NO_EXIT;
@ -4035,7 +4032,6 @@ static ExitStatus op_hsch(DisasContext *s, DisasOps *o)
static ExitStatus op_msch(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_msch(cpu_env, regs[1], o->in2);
set_cc_static(s);
return NO_EXIT;
@ -4044,7 +4040,6 @@ static ExitStatus op_msch(DisasContext *s, DisasOps *o)
static ExitStatus op_rchp(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_rchp(cpu_env, regs[1]);
set_cc_static(s);
return NO_EXIT;
@ -4053,7 +4048,6 @@ static ExitStatus op_rchp(DisasContext *s, DisasOps *o)
static ExitStatus op_rsch(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_rsch(cpu_env, regs[1]);
set_cc_static(s);
return NO_EXIT;
@ -4062,7 +4056,6 @@ static ExitStatus op_rsch(DisasContext *s, DisasOps *o)
static ExitStatus op_ssch(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_ssch(cpu_env, regs[1], o->in2);
set_cc_static(s);
return NO_EXIT;
@ -4071,7 +4064,6 @@ static ExitStatus op_ssch(DisasContext *s, DisasOps *o)
static ExitStatus op_stsch(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_stsch(cpu_env, regs[1], o->in2);
set_cc_static(s);
return NO_EXIT;
@ -4080,7 +4072,6 @@ static ExitStatus op_stsch(DisasContext *s, DisasOps *o)
static ExitStatus op_tsch(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_tsch(cpu_env, regs[1], o->in2);
set_cc_static(s);
return NO_EXIT;
@ -4089,7 +4080,6 @@ static ExitStatus op_tsch(DisasContext *s, DisasOps *o)
static ExitStatus op_chsc(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_chsc(cpu_env, o->in2);
set_cc_static(s);
return NO_EXIT;