diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/smmuv3.c | 2 | ||||
| -rw-r--r-- | hw/core/bus.c | 21 |
2 files changed, 10 insertions, 13 deletions
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index fd8ec78..e96d5be 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -1232,7 +1232,7 @@ static MemTxResult smmu_readl(SMMUv3State *s, hwaddr offset, uint64_t *data, MemTxAttrs attrs) { switch (offset) { - case A_IDREGS ... A_IDREGS + 0x1f: + case A_IDREGS ... A_IDREGS + 0x2f: *data = smmuv3_idreg(offset - A_IDREGS); return MEMTX_OK; case A_IDR0 ... A_IDR5: diff --git a/hw/core/bus.c b/hw/core/bus.c index e6baa04..17bc1ed 100644 --- a/hw/core/bus.c +++ b/hw/core/bus.c @@ -97,10 +97,9 @@ static void qbus_realize(BusState *bus, DeviceState *parent, const char *name) bus->parent->num_child_bus++; object_property_add_child(OBJECT(bus->parent), bus->name, OBJECT(bus), NULL); object_unref(OBJECT(bus)); - } else if (bus != sysbus_get_default()) { - /* TODO: once all bus devices are qdevified, - only reset handler for main_system_bus should be registered here. */ - qemu_register_reset(qbus_reset_all_fn, bus); + } else { + /* The only bus without a parent is the main system bus */ + assert(bus == sysbus_get_default()); } } @@ -109,18 +108,16 @@ static void bus_unparent(Object *obj) BusState *bus = BUS(obj); BusChild *kid; + /* Only the main system bus has no parent, and that bus is never freed */ + assert(bus->parent); + while ((kid = QTAILQ_FIRST(&bus->children)) != NULL) { DeviceState *dev = kid->child; object_unparent(OBJECT(dev)); } - if (bus->parent) { - QLIST_REMOVE(bus, sibling); - bus->parent->num_child_bus--; - bus->parent = NULL; - } else { - assert(bus != sysbus_get_default()); /* main_system_bus is never freed */ - qemu_unregister_reset(qbus_reset_all_fn, bus); - } + QLIST_REMOVE(bus, sibling); + bus->parent->num_child_bus--; + bus->parent = NULL; } void qbus_create_inplace(void *bus, size_t size, const char *typename, |