diff options
Diffstat (limited to 'target/s390x/ioinst.c')
| -rw-r--r-- | target/s390x/ioinst.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/target/s390x/ioinst.c b/target/s390x/ioinst.c index 8e4dacafd8..23962fbebc 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) |