24 	struct vtpm_shared_page *shr;  member
103 	switch (priv->shr->state) {  in vtpm_status()
124 	priv->shr->state = VTPM_STATE_CANCEL;  in vtpm_cancel()
129 static size_t shr_data_offset(struct vtpm_shared_page *shr)  in shr_data_offset()  argument
131 	return struct_size(shr, extra_pages, shr->nr_extra_pages);  in shr_data_offset()
137 	struct vtpm_shared_page *shr = priv->shr;  in vtpm_send()  local
138 	size_t offset = shr_data_offset(shr);  in vtpm_send()
156 	memcpy(offset + (u8 *)shr, buf, count);  in vtpm_send()
157 	shr->length = count;  in vtpm_send()
159 	shr->state = VTPM_STATE_SUBMIT;  in vtpm_send()
179 	struct vtpm_shared_page *shr = priv->shr;  in vtpm_recv()  local
180 	size_t offset = shr_data_offset(shr);  in vtpm_recv()
181 	size_t length = shr->length;  in vtpm_recv()
183 	if (shr->state == VTPM_STATE_IDLE)  in vtpm_recv()
202 	memcpy(buf, offset + (u8 *)shr, length);  in vtpm_recv()
221 	switch (priv->shr->state) {  in tpmif_interrupt()
257 	rv = xenbus_setup_ring(dev, GFP_KERNEL, (void **)&priv->shr, 1,  in setup_ring()
326 	xenbus_teardown_ring((void **)&priv->shr, 1, &priv->ring_ref);  in ring_free()