cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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vmgenid.h (1242B)


      1#ifndef ACPI_VMGENID_H
      2#define ACPI_VMGENID_H
      3
      4#include "hw/acpi/bios-linker-loader.h"
      5#include "hw/qdev-core.h"
      6#include "qemu/uuid.h"
      7#include "qom/object.h"
      8
      9#define TYPE_VMGENID           "vmgenid"
     10#define VMGENID_GUID             "guid"
     11#define VMGENID_GUID_FW_CFG_FILE      "etc/vmgenid_guid"
     12#define VMGENID_ADDR_FW_CFG_FILE      "etc/vmgenid_addr"
     13
     14#define VMGENID_FW_CFG_SIZE      4096 /* Occupy a page of memory */
     15#define VMGENID_GUID_OFFSET      40   /* allow space for
     16                                       * OVMF SDT Header Probe Supressor
     17                                       */
     18
     19OBJECT_DECLARE_SIMPLE_TYPE(VmGenIdState, VMGENID)
     20
     21struct VmGenIdState {
     22    DeviceState parent_obj;
     23    QemuUUID guid;                /* The 128-bit GUID seen by the guest */
     24    uint8_t vmgenid_addr_le[8];   /* Address of the GUID (little-endian) */
     25};
     26
     27/* returns NULL unless there is exactly one device */
     28static inline Object *find_vmgenid_dev(void)
     29{
     30    return object_resolve_path_type("", TYPE_VMGENID, NULL);
     31}
     32
     33void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid,
     34                        BIOSLinker *linker, const char *oem_id);
     35void vmgenid_add_fw_cfg(VmGenIdState *vms, FWCfgState *s, GArray *guid);
     36
     37#endif