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 typedef struct S390SKeysClass S390SKeysClass; 21 typedef struct S390SKeysState S390SKeysState; 22 DECLARE_OBJ_CHECKERS(S390SKeysState, S390SKeysClass, 23 S390_SKEYS, TYPE_S390_SKEYS) 24 25 struct S390SKeysState { 26 DeviceState parent_obj; 27 bool migration_enabled; 28 29 }; 30 31 32 struct S390SKeysClass { 33 DeviceClass parent_class; 34 int (*skeys_enabled)(S390SKeysState *ks); 35 int (*get_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, 36 uint8_t *keys); 37 int (*set_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, 38 uint8_t *keys); 39 }; 40 41 #define TYPE_KVM_S390_SKEYS "s390-skeys-kvm" 42 #define TYPE_QEMU_S390_SKEYS "s390-skeys-qemu" 43 typedef struct QEMUS390SKeysState QEMUS390SKeysState; 44 DECLARE_INSTANCE_CHECKER(QEMUS390SKeysState, QEMU_S390_SKEYS, 45 TYPE_QEMU_S390_SKEYS) 46 47 struct QEMUS390SKeysState { 48 S390SKeysState parent_obj; 49 uint8_t *keydata; 50 uint32_t key_count; 51 }; 52 53 void s390_skeys_init(void); 54 55 S390SKeysState *s390_get_skeys_device(void); 56 57 void hmp_dump_skeys(Monitor *mon, const QDict *qdict); 58 void hmp_info_skeys(Monitor *mon, const QDict *qdict); 59 60 #endif /* S390_STORAGE_KEYS_H */ 61