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.h> 16 #include "monitor/monitor.h" 17 18 #define TYPE_S390_SKEYS "s390-skeys" 19 #define S390_SKEYS(obj) \ 20 OBJECT_CHECK(S390SKeysState, (obj), TYPE_S390_SKEYS) 21 22 typedef struct S390SKeysState { 23 DeviceState parent_obj; 24 bool migration_enabled; 25 26 } S390SKeysState; 27 28 #define S390_SKEYS_CLASS(klass) \ 29 OBJECT_CLASS_CHECK(S390SKeysClass, (klass), TYPE_S390_SKEYS) 30 #define S390_SKEYS_GET_CLASS(obj) \ 31 OBJECT_GET_CLASS(S390SKeysClass, (obj), TYPE_S390_SKEYS) 32 33 typedef struct S390SKeysClass { 34 DeviceClass parent_class; 35 int (*skeys_enabled)(S390SKeysState *ks); 36 int (*get_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, 37 uint8_t *keys); 38 int (*set_skeys)(S390SKeysState *ks, uint64_t start_gfn, uint64_t count, 39 uint8_t *keys); 40 } S390SKeysClass; 41 42 #define TYPE_KVM_S390_SKEYS "s390-skeys-kvm" 43 #define TYPE_QEMU_S390_SKEYS "s390-skeys-qemu" 44 #define QEMU_S390_SKEYS(obj) \ 45 OBJECT_CHECK(QEMUS390SKeysState, (obj), TYPE_QEMU_S390_SKEYS) 46 47 typedef struct QEMUS390SKeysState { 48 S390SKeysState parent_obj; 49 uint8_t *keydata; 50 uint32_t key_count; 51 } QEMUS390SKeysState; 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