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s390x/tcg: make lura(g) use the new _real mmu. 

Looks like, lurag was not loading 64bit but only 32bit.

As we properly handle the return address now, we can drop
potential_page_fault().

Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20170926183318.12995-4-david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
David Hildenbrand 2017-09-26 20:33:15 +02:00 committed by Cornelia Huck
parent fb66944df9
commit 34499dadc1
2 changed files with 2 additions and 8 deletions
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8
target/s390x/mem_helper.c
View File

@ -1959,16 +1959,12 @@ void HELPER(purge)(CPUS390XState *env)
/* load using real address */
uint64_t HELPER(lura)(CPUS390XState *env, uint64_t addr)
{
CPUState *cs = CPU(s390_env_get_cpu(env));
return (uint32_t)ldl_phys(cs->as, wrap_address(env, addr));
return cpu_ldl_real_ra(env, wrap_address(env, addr), GETPC());
}
uint64_t HELPER(lurag)(CPUS390XState *env, uint64_t addr)
{
CPUState *cs = CPU(s390_env_get_cpu(env));
return ldq_phys(cs->as, wrap_address(env, addr));
return cpu_ldq_real_ra(env, wrap_address(env, addr), GETPC());
}
/* store using real address */

2
target/s390x/translate.c
View File

@ -2967,7 +2967,6 @@ static ExitStatus op_lpq(DisasContext *s, DisasOps *o)
static ExitStatus op_lura(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_lura(o->out, cpu_env, o->in2);
return NO_EXIT;
}
@ -2975,7 +2974,6 @@ static ExitStatus op_lura(DisasContext *s, DisasOps *o)
static ExitStatus op_lurag(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_lurag(o->out, cpu_env, o->in2);
return NO_EXIT;
}