blob: d6403a0a7eda212faac5f0613421487a4ff37f64 [file] [log] [blame]
* s390 storage attributes device
* Copyright 2016 IBM Corp.
* Author(s): Claudio Imbrenda <>
* 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.
#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) \
typedef struct QEMUS390StAttribState {
S390StAttribState parent_obj;
} QEMUS390StAttribState;
#define KVM_S390_STATTRIB(obj) \
typedef struct KVMS390StAttribState {
S390StAttribState parent_obj;
uint64_t still_dirty;
uint8_t *incoming_buffer;
} KVMS390StAttribState;
void s390_stattrib_init(void);
Object *kvm_s390_stattrib_create(void);
static inline Object *kvm_s390_stattrib_create(void)
return NULL;
void hmp_info_cmma(Monitor *mon, const QDict *qdict);
void hmp_migrationmode(Monitor *mon, const QDict *qdict);
#endif /* S390_STORAGE_ATTRIBUTES_H */