diff options
Diffstat (limited to 'hw/core')
| -rw-r--r-- | hw/core/Makefile.objs | 1 | ||||
| -rw-r--r-- | hw/core/qdev.c | 21 | ||||
| -rw-r--r-- | hw/core/vmstate-if.c | 23 |
3 files changed, 42 insertions, 3 deletions
diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs index fd0550d..0edd9e6 100644 --- a/hw/core/Makefile.objs +++ b/hw/core/Makefile.objs @@ -9,6 +9,7 @@ common-obj-y += hotplug.o common-obj-$(CONFIG_SOFTMMU) += nmi.o common-obj-$(CONFIG_SOFTMMU) += vm-change-state-handler.o common-obj-y += cpu.o +common-obj-y += vmstate-if.o common-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o common-obj-$(CONFIG_XILINX_AXI) += stream.o diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 82d3ee5..501228b 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -889,7 +889,8 @@ static void device_set_realized(Object *obj, bool value, Error **errp) dev->canonical_path = object_get_canonical_path(OBJECT(dev)); if (qdev_get_vmsd(dev)) { - if (vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev), dev, + if (vmstate_register_with_alias_id(VMSTATE_IF(dev), + -1, qdev_get_vmsd(dev), dev, dev->instance_id_alias, dev->alias_required_for_version, &local_err) < 0) { @@ -923,7 +924,7 @@ static void device_set_realized(Object *obj, bool value, Error **errp) local_err ? NULL : &local_err); } if (qdev_get_vmsd(dev)) { - vmstate_unregister(dev, qdev_get_vmsd(dev), dev); + vmstate_unregister(VMSTATE_IF(dev), qdev_get_vmsd(dev), dev); } if (dc->unrealize) { dc->unrealize(dev, local_err ? NULL : &local_err); @@ -947,7 +948,7 @@ child_realize_fail: } if (qdev_get_vmsd(dev)) { - vmstate_unregister(dev, qdev_get_vmsd(dev), dev); + vmstate_unregister(VMSTATE_IF(dev), qdev_get_vmsd(dev), dev); } post_realize_fail: @@ -1087,9 +1088,18 @@ static void device_unparent(Object *obj) } } +static char * +device_vmstate_if_get_id(VMStateIf *obj) +{ + DeviceState *dev = DEVICE(obj); + + return qdev_get_dev_path(dev); +} + static void device_class_init(ObjectClass *class, void *data) { DeviceClass *dc = DEVICE_CLASS(class); + VMStateIfClass *vc = VMSTATE_IF_CLASS(class); class->unparent = device_unparent; @@ -1101,6 +1111,7 @@ static void device_class_init(ObjectClass *class, void *data) */ dc->hotpluggable = true; dc->user_creatable = true; + vc->get_id = device_vmstate_if_get_id; } void device_class_set_parent_reset(DeviceClass *dc, @@ -1158,6 +1169,10 @@ static const TypeInfo device_type_info = { .class_init = device_class_init, .abstract = true, .class_size = sizeof(DeviceClass), + .interfaces = (InterfaceInfo[]) { + { TYPE_VMSTATE_IF }, + { } + } }; static void qdev_register_types(void) diff --git a/hw/core/vmstate-if.c b/hw/core/vmstate-if.c new file mode 100644 index 0000000..bf45362 --- /dev/null +++ b/hw/core/vmstate-if.c @@ -0,0 +1,23 @@ +/* + * VMState interface + * + * Copyright (c) 2009-2019 Red Hat Inc + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "hw/vmstate-if.h" + +static const TypeInfo vmstate_if_info = { + .name = TYPE_VMSTATE_IF, + .parent = TYPE_INTERFACE, + .class_size = sizeof(VMStateIfClass), +}; + +static void vmstate_register_types(void) +{ + type_register_static(&vmstate_if_info); +} + +type_init(vmstate_register_types); |