/* * s390 storage attributes device * * Copyright 2016 IBM Corp. * Author(s): Claudio Imbrenda <imbrenda@linux.vnet.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2 or (at * your option) any later version. See the COPYING file in the top-level * directory. */ #ifndef S390_STORAGE_ATTRIBUTES_H #define S390_STORAGE_ATTRIBUTES_H #include "hw/qdev.h" #include "monitor/monitor.h" #define TYPE_S390_STATTRIB "s390-storage_attributes" #define TYPE_QEMU_S390_STATTRIB "s390-storage_attributes-qemu" #define TYPE_KVM_S390_STATTRIB "s390-storage_attributes-kvm" #define S390_STATTRIB(obj) \ OBJECT_CHECK(S390StAttribState, (obj), TYPE_S390_STATTRIB) typedef struct S390StAttribState { DeviceState parent_obj; uint64_t migration_cur_gfn; bool migration_enabled; } S390StAttribState; #define S390_STATTRIB_CLASS(klass) \ OBJECT_CLASS_CHECK(S390StAttribClass, (klass), TYPE_S390_STATTRIB) #define S390_STATTRIB_GET_CLASS(obj) \ OBJECT_GET_CLASS(S390StAttribClass, (obj), TYPE_S390_STATTRIB) typedef struct S390StAttribClass { DeviceClass parent_class; /* Return value: < 0 on error, or new count */ int (*get_stattr)(S390StAttribState *sa, uint64_t *start_gfn, uint32_t count, uint8_t *values); int (*peek_stattr)(S390StAttribState *sa, uint64_t start_gfn, uint32_t count, uint8_t *values); int (*set_stattr)(S390StAttribState *sa, uint64_t start_gfn, uint32_t count, uint8_t *values); void (*synchronize)(S390StAttribState *sa); int (*set_migrationmode)(S390StAttribState *sa, bool value); int (*get_active)(S390StAttribState *sa); long long (*get_dirtycount)(S390StAttribState *sa); } S390StAttribClass; #define QEMU_S390_STATTRIB(obj) \ OBJECT_CHECK(QEMUS390StAttribState, (obj), TYPE_QEMU_S390_STATTRIB) typedef struct QEMUS390StAttribState { S390StAttribState parent_obj; } QEMUS390StAttribState; #define KVM_S390_STATTRIB(obj) \ OBJECT_CHECK(KVMS390StAttribState, (obj), TYPE_KVM_S390_STATTRIB) typedef struct KVMS390StAttribState { S390StAttribState parent_obj; uint64_t still_dirty; uint8_t *incoming_buffer; } KVMS390StAttribState; void s390_stattrib_init(void); #ifdef CONFIG_KVM Object *kvm_s390_stattrib_create(void); #else static inline Object *kvm_s390_stattrib_create(void) { return NULL; } #endif void hmp_info_cmma(Monitor *mon, const QDict *qdict); void hmp_migrationmode(Monitor *mon, const QDict *qdict); #endif /* S390_STORAGE_ATTRIBUTES_H */