diff options
Diffstat (limited to 'hw/s390x/css.c')
| -rw-r--r-- | hw/s390x/css.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c index 2025507edd..26bd01458f 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -1639,6 +1639,17 @@ static void copy_irb_to_guest(IRB *dest, const IRB *src, const PMCW *pmcw, *irb_len = sizeof(*dest); } +static void build_irb_sense_data(SubchDev *sch, IRB *irb) +{ + int i; + + /* Attention: sense_data is already BE! */ + memcpy(irb->ecw, sch->sense_data, sizeof(sch->sense_data)); + for (i = 0; i < ARRAY_SIZE(irb->ecw); i++) { + irb->ecw[i] = be32_to_cpu(irb->ecw[i]); + } +} + int css_do_tsch_get_irb(SubchDev *sch, IRB *target_irb, int *irb_len) { SCHIB *schib = &sch->curr_status; @@ -1669,14 +1680,8 @@ int css_do_tsch_get_irb(SubchDev *sch, IRB *target_irb, int *irb_len) /* If a unit check is pending, copy sense data. */ if ((schib->scsw.dstat & SCSW_DSTAT_UNIT_CHECK) && (schib->pmcw.chars & PMCW_CHARS_MASK_CSENSE)) { - int i; - irb.scsw.flags |= SCSW_FLAGS_MASK_ESWF | SCSW_FLAGS_MASK_ECTL; - /* Attention: sense_data is already BE! */ - memcpy(irb.ecw, sch->sense_data, sizeof(sch->sense_data)); - for (i = 0; i < ARRAY_SIZE(irb.ecw); i++) { - irb.ecw[i] = be32_to_cpu(irb.ecw[i]); - } + build_irb_sense_data(sch, &irb); irb.esw.erw = ESW_ERW_SENSE | (sizeof(sch->sense_data) << 8); } } |