include/asm/guest-state-buffer.h

280 	int (*fill_info)(struct kvmppc_gs_buff *gsb, struct kvmppc_gs_msg *gsm);
282 			    struct kvmppc_gs_buff *gsb);
315 void kvmppc_gsb_free(struct kvmppc_gs_buff *gsb);
316 void *kvmppc_gsb_put(struct kvmppc_gs_buff *gsb, size_t size);
317 int kvmppc_gsb_send(struct kvmppc_gs_buff *gsb, unsigned long flags);
318 int kvmppc_gsb_recv(struct kvmppc_gs_buff *gsb, unsigned long flags);
322  * @gsb: guest state buffer
327 kvmppc_gsb_header(struct kvmppc_gs_buff *gsb)
329 	return gsb->hdr;
334  * @gsb: guest state buffer
338 static inline struct kvmppc_gs_elem *kvmppc_gsb_data(struct kvmppc_gs_buff *gsb)
340 	return (struct kvmppc_gs_elem *)kvmppc_gsb_header(gsb)->data;
345  * @gsb: guest state buffer
349 static inline size_t kvmppc_gsb_len(struct kvmppc_gs_buff *gsb)
351 	return gsb->len;
356  * @gsb: guest state buffer
360 static inline size_t kvmppc_gsb_capacity(struct kvmppc_gs_buff *gsb)
362 	return gsb->capacity;
367  * @gsb: guest state buffer
371 static inline u64 kvmppc_gsb_paddress(struct kvmppc_gs_buff *gsb)
373 	return __pa(kvmppc_gsb_header(gsb));
378  * @gsb: guest state buffer
382 static inline u32 kvmppc_gsb_nelems(struct kvmppc_gs_buff *gsb)
384 	return be32_to_cpu(kvmppc_gsb_header(gsb)->nelems);
389  * @gsb: guest state buffer
393 static inline void kvmppc_gsb_reset(struct kvmppc_gs_buff *gsb)
395 	kvmppc_gsb_header(gsb)->nelems = cpu_to_be32(0);
396 	gsb->len = sizeof(struct kvmppc_gs_header);
401  * @gsb: guest state buffer
405 static inline size_t kvmppc_gsb_data_len(struct kvmppc_gs_buff *gsb)
407 	return gsb->len - sizeof(struct kvmppc_gs_header);
412  * @gsb: guest state buffer
416 static inline size_t kvmppc_gsb_data_cap(struct kvmppc_gs_buff *gsb)
418 	return gsb->capacity - sizeof(struct kvmppc_gs_header);
425  * @gsb: guest state buffer
429 #define kvmppc_gsb_for_each_elem(i, pos, gsb, rem)               \
430 	kvmppc_gse_for_each_elem(i, kvmppc_gsb_nelems(gsb), pos, \
431 				 kvmppc_gsb_data(gsb),           \
432 				 kvmppc_gsb_data_cap(gsb), rem)
536 int __kvmppc_gse_put(struct kvmppc_gs_buff *gsb, u16 iden, u16 size,
538 int kvmppc_gse_parse(struct kvmppc_gs_parser *gsp, struct kvmppc_gs_buff *gsb);
542  * @gsb: guest state buffer to add element to
546 static inline int kvmppc_gse_put_be32(struct kvmppc_gs_buff *gsb, u16 iden,
552 	return __kvmppc_gse_put(gsb, iden, sizeof(__be32), &tmp);
558  * @gsb: guest state buffer to add element to
562 static inline int kvmppc_gse_put_u32(struct kvmppc_gs_buff *gsb, u16 iden,
569 	return kvmppc_gse_put_be32(gsb, iden, tmp);
574  * @gsb: guest state buffer to add element to
578 static inline int kvmppc_gse_put_be64(struct kvmppc_gs_buff *gsb, u16 iden,
584 	return __kvmppc_gse_put(gsb, iden, sizeof(__be64), &tmp);
590  * @gsb: guest state buffer to add element to
594 static inline int kvmppc_gse_put_u64(struct kvmppc_gs_buff *gsb, u16 iden,
601 	return kvmppc_gse_put_be64(gsb, iden, tmp);
606  * @gsb: guest state buffer to add element to
614 static inline int __kvmppc_gse_put_reg(struct kvmppc_gs_buff *gsb, u16 iden,
619 		return kvmppc_gse_put_u64(gsb, iden, val);
628 		return kvmppc_gse_put_u32(gsb, iden, tmp);
635  * @gsb: guest state buffer to add element to
639 static inline int kvmppc_gse_put_vector128(struct kvmppc_gs_buff *gsb, u16 iden,
653 	return __kvmppc_gse_put(gsb, iden, sizeof(tmp), &tmp);
659  * @gsb: guest state buffer to add element to
663 static inline int kvmppc_gse_put_part_table(struct kvmppc_gs_buff *gsb,
672 	return __kvmppc_gse_put(gsb, KVMPPC_GSID_PARTITION_TABLE, sizeof(tmp),
679  * @gsb: guest state buffer to add element to
683 static inline int kvmppc_gse_put_proc_table(struct kvmppc_gs_buff *gsb,
691 	return __kvmppc_gse_put(gsb, KVMPPC_GSID_PROCESS_TABLE, sizeof(tmp),
698  * @gsb: guest state buffer to add element to
702 static inline int kvmppc_gse_put_buff_info(struct kvmppc_gs_buff *gsb, u16 iden,
709 	return __kvmppc_gse_put(gsb, iden, sizeof(tmp), &tmp);
712 int __kvmppc_gse_put(struct kvmppc_gs_buff *gsb, u16 iden, u16 size,
860 int kvmppc_gsm_fill_info(struct kvmppc_gs_msg *gsm, struct kvmppc_gs_buff *gsb);
862 			    struct kvmppc_gs_buff *gsb);
909  * @gsb: guest state buffer
916 static inline int kvmppc_gsb_receive_data(struct kvmppc_gs_buff *gsb,
921 	kvmppc_gsb_reset(gsb);
922 	rc = kvmppc_gsm_fill_info(gsm, gsb);
926 	rc = kvmppc_gsb_recv(gsb, gsm->flags);
930 	rc = kvmppc_gsm_refresh_info(gsm, gsb);
938  * @gsb: guest state buffer
942 static inline int kvmppc_gsb_receive_datum(struct kvmppc_gs_buff *gsb,
948 	rc = kvmppc_gsb_receive_data(gsb, gsm);
957  * @gsb: guest state buffer
962 static inline int kvmppc_gsb_send_data(struct kvmppc_gs_buff *gsb,
967 	kvmppc_gsb_reset(gsb);
968 	rc = kvmppc_gsm_fill_info(gsm, gsb);
971 	rc = kvmppc_gsb_send(gsb, gsm->flags);
978  * @gsb: guest state buffer
982 static inline int kvmppc_gsb_send_datum(struct kvmppc_gs_buff *gsb,
988 	rc = kvmppc_gsb_send_data(gsb, gsm);