diff options
author | Halil Pasic <pasic@linux.vnet.ibm.com> | 2017-08-31 14:18:28 +0200 |
---|---|---|
committer | Cornelia Huck <cohuck@redhat.com> | 2017-09-19 18:21:32 +0200 |
commit | 6c86462220a1c7f5d673663d31d297627a2868a6 (patch) | |
tree | 3127d34da49a72043ffd5b5aa83dc619e262ad22 /hw/s390x/css.c | |
parent | 7ec6a364916c0d1eba01128481e503a550a2b466 (diff) | |
download | qemu-6c86462220a1c7f5d673663d31d297627a2868a6.zip qemu-6c86462220a1c7f5d673663d31d297627a2868a6.tar.gz qemu-6c86462220a1c7f5d673663d31d297627a2868a6.tar.bz2 |
s390x/css: fix cc handling for XSCH
The function ioinst_handle_xsch is presenting cc 2 when it's supposed to
present cc 1 and the other way around, because css_do_xsch has the error
codes mixed up. Because cc 1 has precedence over cc 2 we also have to
swap the two checks.
Let us fix this.
Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reported-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Message-Id: <20170831121828.85885-1-pasic@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'hw/s390x/css.c')
-rw-r--r-- | hw/s390x/css.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c index 901dc6a..5d3de71 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -1276,16 +1276,16 @@ int css_do_xsch(SubchDev *sch) goto out; } + if (s->ctrl & SCSW_CTRL_MASK_STCTL) { + ret = -EINPROGRESS; + goto out; + } + if (!(s->ctrl & SCSW_CTRL_MASK_FCTL) || ((s->ctrl & SCSW_CTRL_MASK_FCTL) != SCSW_FCTL_START_FUNC) || (!(s->ctrl & (SCSW_ACTL_RESUME_PEND | SCSW_ACTL_START_PEND | SCSW_ACTL_SUSP))) || (s->ctrl & SCSW_ACTL_SUBCH_ACTIVE)) { - ret = -EINPROGRESS; - goto out; - } - - if (s->ctrl & SCSW_CTRL_MASK_STCTL) { ret = -EBUSY; goto out; } |