diff options
| author | Blue Swirl <blauwirbel@gmail.com> | 2013-03-09 11:02:23 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2013-03-09 11:02:23 +0000 |
| commit | eb839909aa22069e04e1c910fcdf7feaa5581af6 (patch) | |
| tree | dbe8648a2a0d7568109ba143e51ed40185e6cdda /hw/s390x/css.c | |
| parent | 62e1aeaee4d0450222a0ea43c713b59526e3e0fe (diff) | |
| parent | 8a7df84f9ff4342cae30f4e515e6ac82a0eb0bea (diff) | |
Merge branch 's390-for-upstream' of git://github.com/agraf/qemu
* 's390-for-upstream' of git://github.com/agraf/qemu:
s390/virtio-ccw: remove redundant call to blockdev_mark_auto_del
s390/css: Fix subchannel detection
Allow virtio-net features for legacy s390 virtio bus
s390: virtio-ccw maintainer
s390: simplify kvm cpu init
Diffstat (limited to 'hw/s390x/css.c')
| -rw-r--r-- | hw/s390x/css.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c index 85f6f22a7f..e526a1c86c 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -988,15 +988,18 @@ int css_do_rchp(uint8_t cssid, uint8_t chpid) return 0; } -bool css_schid_final(uint8_t cssid, uint8_t ssid, uint16_t schid) +bool css_schid_final(int m, uint8_t cssid, uint8_t ssid, uint16_t schid) { SubchSet *set; + uint8_t real_cssid; - if (cssid > MAX_CSSID || ssid > MAX_SSID || !channel_subsys->css[cssid] || - !channel_subsys->css[cssid]->sch_set[ssid]) { + real_cssid = (!m && (cssid == 0)) ? channel_subsys->default_cssid : cssid; + if (real_cssid > MAX_CSSID || ssid > MAX_SSID || + !channel_subsys->css[real_cssid] || + !channel_subsys->css[real_cssid]->sch_set[ssid]) { return true; } - set = channel_subsys->css[cssid]->sch_set[ssid]; + set = channel_subsys->css[real_cssid]->sch_set[ssid]; return schid > find_last_bit(set->schids_used, (MAX_SCHID + 1) / sizeof(unsigned long)); } |