2 * Virtual Machine coreinfo device
4 * Copyright (C) 2017 Red Hat, Inc.
6 * Authors: Marc-André Lureau <marcandre.lureau@redhat.com>
8 * This work is licensed under the terms of the GNU GPL, version 2 or later.
9 * See the COPYING file in the top-level directory.
16 #include "standard-headers/linux/qemu_fw_cfg.h"
18 #define VMCOREINFO_DEVICE "vmcoreinfo"
19 #define VMCOREINFO(obj) OBJECT_CHECK(VMCoreInfoState, (obj), VMCOREINFO_DEVICE)
21 typedef struct fw_cfg_vmcoreinfo FWCfgVMCoreInfo
;
23 typedef struct VMCoreInfoState
{
24 DeviceClass parent_obj
;
27 FWCfgVMCoreInfo vmcoreinfo
;
30 /* returns NULL unless there is exactly one device */
31 static inline VMCoreInfoState
*vmcoreinfo_find(void)
33 Object
*o
= object_resolve_path_type("", VMCOREINFO_DEVICE
, NULL
);
35 return o
? VMCOREINFO(o
) : NULL
;