diff options
| -rw-r--r-- | hw/s390x/css.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c index 248e9d47e5..390c78f7d0 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -894,6 +894,7 @@ static int css_interpret_ccw(SubchDev *sch, hwaddr ccw_addr, } /* Look at the command. */ + ccw_dstream_init(&sch->cds, &ccw, &(sch->orb)); switch (ccw.cmd_code) { case CCW_CMD_NOOP: /* Nothing to do. */ @@ -907,8 +908,8 @@ static int css_interpret_ccw(SubchDev *sch, hwaddr ccw_addr, } } len = MIN(ccw.count, sizeof(sch->sense_data)); - cpu_physical_memory_write(ccw.cda, sch->sense_data, len); - sch->curr_status.scsw.count = ccw.count - len; + ccw_dstream_write_buf(&sch->cds, sch->sense_data, len); + sch->curr_status.scsw.count = ccw_dstream_residual_count(&sch->cds); memset(sch->sense_data, 0, sizeof(sch->sense_data)); ret = 0; break; @@ -934,8 +935,8 @@ static int css_interpret_ccw(SubchDev *sch, hwaddr ccw_addr, } else { sense_id.reserved = 0; } - cpu_physical_memory_write(ccw.cda, &sense_id, len); - sch->curr_status.scsw.count = ccw.count - len; + ccw_dstream_write_buf(&sch->cds, &sense_id, len); + sch->curr_status.scsw.count = ccw_dstream_residual_count(&sch->cds); ret = 0; break; } |