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spapr: Introduce spapr_drc_reset_all()

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No need to expose the way DRCs are traversed outside of spapr_drc.c.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201218103400.689660-4-groug@kaod.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2020-12-18 11:33:57 +01:00 • committed by David Gibson
parent 930ef3b5c2
commit babb819f94
3 changed files with 43 additions and 34 deletions
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31
hw/ppc/spapr_drc.c
View file

@ -949,6 +949,37 @@ out:
return ret;
}
void spapr_drc_reset_all(SpaprMachineState *spapr)
{
Object *drc_container;
ObjectProperty *prop;
ObjectPropertyIterator iter;
drc_container = container_get(object_get_root(), DRC_CONTAINER_PATH);
restart:
object_property_iter_init(&iter, drc_container);
while ((prop = object_property_iter_next(&iter))) {
SpaprDrc *drc;
if (!strstart(prop->type, "link<", NULL)) {
continue;
}
drc = SPAPR_DR_CONNECTOR(object_property_get_link(drc_container,
prop->name,
&error_abort));
/*
* This will complete any pending plug/unplug requests.
* In case of a unplugged PHB or PCI bridge, this will
* cause some DRCs to be destroyed and thus potentially
* invalidate the iterator.
*/
if (spapr_drc_reset(drc)) {
goto restart;
}
}
}
/*
* RTAS calls
*/