diff options
| -rw-r--r-- | hw/s390x/css.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c index 177cbfc92d..1880b1a0ff 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -885,7 +885,8 @@ static int css_interpret_ccw(SubchDev *sch, hwaddr ccw_addr, ret = -EINVAL; break; } - if (ccw.flags & (CCW_FLAG_CC | CCW_FLAG_DC)) { + if (ccw.flags || ccw.count) { + /* We have already sanitized these if converted from fmt 0. */ ret = -EINVAL; break; } |