include/hw/s390x/storage-keys.h

   1 /*
   2  * s390 storage key device
   3  *
   4  * Copyright 2015 IBM Corp.
   5  * Author(s): Jason J. Herne <jjherne@linux.vnet.ibm.com>
   6  *
   7  * This work is licensed under the terms of the GNU GPL, version 2 or (at
   8  * your option) any later version. See the COPYING file in the top-level
   9  * directory.
  10  */
  11
  12 #ifndef S390_STORAGE_KEYS_H
  13 #define S390_STORAGE_KEYS_H
  14
  15 #include "hw/qdev-core.h"
  16 #include "monitor/monitor.h"
  17 #include "qom/object.h"
  18
  19 #define TYPE_S390_SKEYS "s390-skeys"
  20 OBJECT_DECLARE_TYPE(S390SKeysState, S390SKeysClass, S390_SKEYS)
  21
  22 struct S390SKeysState {
  23     DeviceState parent_obj;
  24     bool migration_enabled;
  25
  26 };
  27
  28
  29 struct S390SKeysClass {
  30     DeviceClass parent_class;
  31     int (*skeys_enabled)(S390SKeysState *ks);
  32     int (*get_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count,
  33                      uint8_t *keys);
  34     int (*set_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count,
  35                      uint8_t *keys);
  36 };
  37
  38 #define TYPE_KVM_S390_SKEYS "s390-skeys-kvm"
  39 #define TYPE_QEMU_S390_SKEYS "s390-skeys-qemu"
  40 typedef struct QEMUS390SKeysState QEMUS390SKeysState;
  41 DECLARE_INSTANCE_CHECKER(QEMUS390SKeysState, QEMU_S390_SKEYS,
  42                          TYPE_QEMU_S390_SKEYS)
  43
  44 struct QEMUS390SKeysState {
  45     S390SKeysState parent_obj;
  46     uint8_t *keydata;
  47     uint32_t key_count;
  48 };
  49
  50 void s390_skeys_init(void);
  51
  52 S390SKeysState *s390_get_skeys_device(void);
  53
  54 void hmp_dump_skeys(Monitor *mon, const QDict *qdict);
  55 void hmp_info_skeys(Monitor *mon, const QDict *qdict);
  56
  57 #endif /* S390_STORAGE_KEYS_H */