29 	struct kvmppc_gs_buff *gsb;  in kvmppc_gsb_new()  local
31 	gsb = kzalloc(sizeof(*gsb), flags);  in kvmppc_gsb_new()
32 	if (!gsb)  in kvmppc_gsb_new()
36 	gsb->hdr = kzalloc(size, GFP_KERNEL);  in kvmppc_gsb_new()
37 	if (!gsb->hdr)  in kvmppc_gsb_new()
40 	gsb->capacity = size;  in kvmppc_gsb_new()
41 	gsb->len = sizeof(struct kvmppc_gs_header);  in kvmppc_gsb_new()
42 	gsb->vcpu_id = vcpu_id;  in kvmppc_gsb_new()
43 	gsb->guest_id = guest_id;  in kvmppc_gsb_new()
45 	gsb->hdr->nelems = cpu_to_be32(0);  in kvmppc_gsb_new()
47 	return gsb;  in kvmppc_gsb_new()
50 	kfree(gsb);  in kvmppc_gsb_new()
59 void kvmppc_gsb_free(struct kvmppc_gs_buff *gsb)  in kvmppc_gsb_free()  argument
61 	kfree(gsb->hdr);  in kvmppc_gsb_free()
62 	kfree(gsb);  in kvmppc_gsb_free()
76 void *kvmppc_gsb_put(struct kvmppc_gs_buff *gsb, size_t size)  in kvmppc_gsb_put()  argument
78 	u32 nelems = kvmppc_gsb_nelems(gsb);  in kvmppc_gsb_put()
81 	p = (void *)kvmppc_gsb_header(gsb) + kvmppc_gsb_len(gsb);  in kvmppc_gsb_put()
82 	gsb->len += size;  in kvmppc_gsb_put()
84 	kvmppc_gsb_header(gsb)->nelems = cpu_to_be32(nelems + 1);  in kvmppc_gsb_put()
254 int __kvmppc_gse_put(struct kvmppc_gs_buff *gsb, u16 iden, u16 size,  in __kvmppc_gse_put()  argument
261 	if (total_size + kvmppc_gsb_len(gsb) > kvmppc_gsb_capacity(gsb))  in __kvmppc_gse_put()
267 	gse = kvmppc_gsb_put(gsb, total_size);  in __kvmppc_gse_put()
281 int kvmppc_gse_parse(struct kvmppc_gs_parser *gsp, struct kvmppc_gs_buff *gsb)  in kvmppc_gse_parse()  argument
286 	kvmppc_gsb_for_each_elem(i, curr, gsb, rem) {  in kvmppc_gse_parse()
293 	if (kvmppc_gsb_nelems(gsb) != i)  in kvmppc_gse_parse()
549 int kvmppc_gsm_fill_info(struct kvmppc_gs_msg *gsm, struct kvmppc_gs_buff *gsb)  in kvmppc_gsm_fill_info()  argument
554 	return gsm->ops->fill_info(gsb, gsm);  in kvmppc_gsm_fill_info()
564 			    struct kvmppc_gs_buff *gsb)  in kvmppc_gsm_refresh_info()  argument
569 	return gsm->ops->refresh_info(gsm, gsb);  in kvmppc_gsm_refresh_info()
580 int kvmppc_gsb_send(struct kvmppc_gs_buff *gsb, unsigned long flags)  in kvmppc_gsb_send()  argument
586 	if (kvmppc_gsb_nelems(gsb) == 0)  in kvmppc_gsb_send()
592 	rc = plpar_guest_set_state(hflags, gsb->guest_id, gsb->vcpu_id,  in kvmppc_gsb_send()
593 				   __pa(gsb->hdr), gsb->capacity, &i);  in kvmppc_gsb_send()
608 int kvmppc_gsb_recv(struct kvmppc_gs_buff *gsb, unsigned long flags)  in kvmppc_gsb_recv()  argument
617 	rc = plpar_guest_get_state(hflags, gsb->guest_id, gsb->vcpu_id,  in kvmppc_gsb_recv()
618 				   __pa(gsb->hdr), gsb->capacity, &i);  in kvmppc_gsb_recv()