| Message ID | 20170529135520.101429-7-pasic@linux.vnet.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 29.05.2017 15:55, Halil Pasic wrote: > Turn on migration for the channel subsystem for the next machine. For > legacy machines we still have to do things the old way. > > Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com> > --- > hw/s390x/css.c | 5 +++++ > hw/s390x/s390-virtio-ccw.c | 9 ++++----- > hw/s390x/virtio-ccw.c | 1 - > include/hw/s390x/css.h | 4 ++++ > 4 files changed, 13 insertions(+), 6 deletions(-) [...] > static void ccw_machine_2_10_class_options(MachineClass *mc) > diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c > index a75eedeffb..4a0271b0be 100644 > --- a/hw/s390x/virtio-ccw.c > +++ b/hw/s390x/virtio-ccw.c > @@ -1360,7 +1360,6 @@ static void virtio_ccw_device_plugged(DeviceState *d, Error **errp) > > sch->id.cu_model = virtio_bus_get_vdev_id(&dev->bus); > > - > css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid, > d->hotplugged, 1); > } Unrelated white-space change? Thomas
On 06/01/2017 10:40 AM, Thomas Huth wrote: > On 29.05.2017 15:55, Halil Pasic wrote: >> Turn on migration for the channel subsystem for the next machine. For >> legacy machines we still have to do things the old way. >> >> Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com> >> --- >> hw/s390x/css.c | 5 +++++ >> hw/s390x/s390-virtio-ccw.c | 9 ++++----- >> hw/s390x/virtio-ccw.c | 1 - >> include/hw/s390x/css.h | 4 ++++ >> 4 files changed, 13 insertions(+), 6 deletions(-) > [...] >> static void ccw_machine_2_10_class_options(MachineClass *mc) >> diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c >> index a75eedeffb..4a0271b0be 100644 >> --- a/hw/s390x/virtio-ccw.c >> +++ b/hw/s390x/virtio-ccw.c >> @@ -1360,7 +1360,6 @@ static void virtio_ccw_device_plugged(DeviceState *d, Error **errp) >> >> sch->id.cu_model = virtio_bus_get_vdev_id(&dev->bus); >> >> - >> css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid, >> d->hotplugged, 1); >> } > > Unrelated white-space change? > > Thomas > Indeed :-( Will remove for the next re-spin. Thanks a lot! Halil
On Mon, 29 May 2017 15:55:19 +0200 Halil Pasic <pasic@linux.vnet.ibm.com> wrote: > Turn on migration for the channel subsystem for the next machine. For > legacy machines we still have to do things the old way. > > Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com> > --- > hw/s390x/css.c | 5 +++++ > hw/s390x/s390-virtio-ccw.c | 9 ++++----- > hw/s390x/virtio-ccw.c | 1 - > include/hw/s390x/css.h | 4 ++++ > 4 files changed, 13 insertions(+), 6 deletions(-) From your reply to Christian's mail, I presume you also tested the result with some compat machines? With the whitespace change removed, Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
diff --git a/hw/s390x/css.c b/hw/s390x/css.c index e840dfba2a..9857eb3d6f 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -401,6 +401,11 @@ static int subch_dev_post_load(void *opaque, int version_id) return 0; } +void css_register_vmstate(void) +{ + vmstate_register(NULL, 0, &vmstate_css, &channel_subsys); +} + IndAddr *get_indicator(hwaddr ind_addr, int len) { IndAddr *indicator; diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 95256d3982..3ad6323add 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -196,7 +196,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data) s390mc->ri_allowed = true; s390mc->cpu_model_allowed = true; - s390mc->css_migration_enabled = false; /* TODO: set to true */ + s390mc->css_migration_enabled = true; mc->init = ccw_init; mc->reset = s390_machine_reset; mc->hot_add_cpu = s390_hot_add_cpu; @@ -451,10 +451,9 @@ bool css_migration_enabled(void) static void ccw_machine_2_10_instance_options(MachineState *machine) { - /* - * TODO Once preparations are done register vmstate for the css if - * css_migration_enabled(). - */ + if (css_migration_enabled()) { + css_register_vmstate(); + } } static void ccw_machine_2_10_class_options(MachineClass *mc) diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index a75eedeffb..4a0271b0be 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -1360,7 +1360,6 @@ static void virtio_ccw_device_plugged(DeviceState *d, Error **errp) sch->id.cu_model = virtio_bus_get_vdev_id(&dev->bus); - css_generate_sch_crws(sch->cssid, sch->ssid, sch->schid, d->hotplugged, 1); } diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index e9c02af550..812fc05804 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -209,4 +209,8 @@ extern PropertyInfo css_devid_ro_propinfo; * is responsible for unregistering and freeing it. */ SubchDev *css_create_virtual_sch(CssDevId bus_id, Error **errp); + +/** Turn on css migration */ +void css_register_vmstate(void); + #endif
Turn on migration for the channel subsystem for the next machine. For legacy machines we still have to do things the old way. Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com> --- hw/s390x/css.c | 5 +++++ hw/s390x/s390-virtio-ccw.c | 9 ++++----- hw/s390x/virtio-ccw.c | 1 - include/hw/s390x/css.h | 4 ++++ 4 files changed, 13 insertions(+), 6 deletions(-)