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-rw-r--r--target/s390x/ioinst.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/target/s390x/ioinst.c b/target/s390x/ioinst.c
index 8e4daca..23962fb 100644
--- a/target/s390x/ioinst.c
+++ b/target/s390x/ioinst.c
@@ -111,8 +111,6 @@ void ioinst_handle_msch(S390CPU *cpu, uint64_t reg1, uint32_t ipb)
SubchDev *sch;
SCHIB schib;
uint64_t addr;
- int ret = -ENODEV;
- int cc;
CPUS390XState *env = &cpu->env;
uint8_t ar;
@@ -131,24 +129,11 @@ void ioinst_handle_msch(S390CPU *cpu, uint64_t reg1, uint32_t ipb)
}
trace_ioinst_sch_id("msch", cssid, ssid, schid);
sch = css_find_subch(m, cssid, ssid, schid);
- if (sch && css_subch_visible(sch)) {
- ret = css_do_msch(sch, &schib);
- }
- switch (ret) {
- case -ENODEV:
- cc = 3;
- break;
- case -EBUSY:
- cc = 2;
- break;
- case 0:
- cc = 0;
- break;
- default:
- cc = 1;
- break;
+ if (!sch || !css_subch_visible(sch)) {
+ setcc(cpu, 3);
+ return;
}
- setcc(cpu, cc);
+ setcc(cpu, css_do_msch(sch, &schib));
}
static void copy_orb_from_guest(ORB *dest, const ORB *src)