qemu-e2k/include/hw/acpi/vmgenid.h
Paolo Bonzini 22fb6eb571 qom: fix objects with improper parent type
Some objects accidentally inherit ObjectClass instead of Object.
They compile silently but may crash after downcasting.

In this patch, we introduce a coccinelle script to find broken
declarations and fix them manually with proper base type.

Signed-off-by: Sergey Nizovtsev <snizovtsev@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-12 11:50:22 -04:00

38 lines
1.2 KiB
C

#ifndef ACPI_VMGENID_H
#define ACPI_VMGENID_H
#include "hw/acpi/bios-linker-loader.h"
#include "hw/qdev-core.h"
#include "qemu/uuid.h"
#include "qom/object.h"
#define TYPE_VMGENID "vmgenid"
#define VMGENID_GUID "guid"
#define VMGENID_GUID_FW_CFG_FILE "etc/vmgenid_guid"
#define VMGENID_ADDR_FW_CFG_FILE "etc/vmgenid_addr"
#define VMGENID_FW_CFG_SIZE 4096 /* Occupy a page of memory */
#define VMGENID_GUID_OFFSET 40 /* allow space for
* OVMF SDT Header Probe Supressor
*/
OBJECT_DECLARE_SIMPLE_TYPE(VmGenIdState, VMGENID)
struct VmGenIdState {
DeviceState parent_obj;
QemuUUID guid; /* The 128-bit GUID seen by the guest */
uint8_t vmgenid_addr_le[8]; /* Address of the GUID (little-endian) */
};
/* returns NULL unless there is exactly one device */
static inline Object *find_vmgenid_dev(void)
{
return object_resolve_path_type("", TYPE_VMGENID, NULL);
}
void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid,
BIOSLinker *linker);
void vmgenid_add_fw_cfg(VmGenIdState *vms, FWCfgState *s, GArray *guid);
#endif