diff options
| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2013-07-25 16:37:37 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2013-08-30 12:49:30 +0200 |
| commit | 4e872a3fb024f0d742ef6b48be3afaab2c4453fc (patch) | |
| tree | 03f0057e5ceda9c4aa0f8b21b8e220adacfc0c04 /hw/s390x | |
| parent | 268846ba93de2529630d623b6ded72cee1221106 (diff) | |
s390: provide I/O subsystem reset
Provide a function that resets the I/O subsystem.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/s390x')
| -rw-r--r-- | hw/s390x/s390-virtio-ccw.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index aebbbf1755..8fd46a92c9 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -17,6 +17,21 @@ #include "css.h" #include "virtio-ccw.h" +void io_subsystem_reset(void) +{ + DeviceState *css, *sclp; + + css = DEVICE(object_resolve_path_type("", "virtual-css-bridge", NULL)); + if (css) { + qdev_reset_all(css); + } + sclp = DEVICE(object_resolve_path_type("", + "s390-sclp-event-facility", NULL)); + if (sclp) { + qdev_reset_all(sclp); + } +} + static int virtio_ccw_hcall_notify(const uint64_t *args) { uint64_t subch_id = args[0]; |