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s390x/tcg: use s390_program_interrupt() in STSI 

STSI needs some more love, but let's do one step at a time.
We can now drop potential_page_fault().

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: <20171130162744.25442-15-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
master
David Hildenbrand 2017-11-30 17:27:42 +01:00 committed by Cornelia Huck
parent 005a049184
commit 5e8f154e88
2 changed files with 1 additions and 2 deletions
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2
target/s390x/misc_helper.c
View File

@ -184,7 +184,7 @@ uint32_t HELPER(stsi)(CPUS390XState *env, uint64_t a0,
if ((r0 & STSI_LEVEL_MASK) <= STSI_LEVEL_3 &&
((r0 & STSI_R0_RESERVED_MASK) || (r1 & STSI_R1_RESERVED_MASK))) {
/* valid function code, invalid reserved bits */
program_interrupt(env, PGM_SPECIFICATION, 4);
s390_program_interrupt(env, PGM_SPECIFICATION, 4, GETPC());
}
sel1 = r0 & STSI_R0_SEL1_MASK;

1
target/s390x/translate.c
View File

@ -3988,7 +3988,6 @@ static ExitStatus op_stpt(DisasContext *s, DisasOps *o)
static ExitStatus op_stsi(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_stsi(cc_op, cpu_env, o->in2, regs[0], regs[1]);
set_cc_static(s);
return NO_EXIT;