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 #define S390_SKEYS(obj) \ 23 OBJECT_CHECK(S390SKeysState, (obj), TYPE_S390_SKEYS) 24 25 struct S390SKeysState { 26 DeviceState parent_obj; 27 bool migration_enabled; 28 29 }; 30 31 #define S390_SKEYS_CLASS(klass) \ 32 OBJECT_CLASS_CHECK(S390SKeysClass, (klass), TYPE_S390_SKEYS) 33 #define S390_SKEYS_GET_CLASS(obj) \ 34 OBJECT_GET_CLASS(S390SKeysClass, (obj), TYPE_S390_SKEYS) 35 36 struct S390SKeysClass { 37 DeviceClass parent_class; 38 int (*skeys_enabled)(S390SKeysState *ks); 39 int (*get_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, 40 uint8_t *keys); 41 int (*set_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, 42 uint8_t *keys); 43 }; 44 45 #define TYPE_KVM_S390_SKEYS "s390-skeys-kvm" 46 #define TYPE_QEMU_S390_SKEYS "s390-skeys-qemu" 47 typedef struct QEMUS390SKeysState QEMUS390SKeysState; 48 #define QEMU_S390_SKEYS(obj) \ 49 OBJECT_CHECK(QEMUS390SKeysState, (obj), TYPE_QEMU_S390_SKEYS) 50 51 struct QEMUS390SKeysState { 52 S390SKeysState parent_obj; 53 uint8_t *keydata; 54 uint32_t key_count; 55 }; 56 57 void s390_skeys_init(void); 58 59 S390SKeysState *s390_get_skeys_device(void); 60 61 void hmp_dump_skeys(Monitor *mon, const QDict *qdict); 62 void hmp_info_skeys(Monitor *mon, const QDict *qdict); 63 64 #endif /* S390_STORAGE_KEYS_H */ 65