35 	rbi->ring_buffer->interrupt_mask = 1;  in hv_begin_read()
44 	rbi->ring_buffer->interrupt_mask = 0;  in hv_end_read()
76 	if (rbi->ring_buffer->interrupt_mask)  in hv_need_to_signal()
85 	if (old_write == rbi->ring_buffer->read_index)  in hv_need_to_signal()
111 	u32 read_loc = rbi->ring_buffer->read_index;  in hv_need_to_signal_on_read()
127 	pending_sz = rbi->ring_buffer->pending_send_sz;  in hv_need_to_signal_on_read()
128 	write_loc = rbi->ring_buffer->write_index;  in hv_need_to_signal_on_read()
147 	u32 next = ring_info->ring_buffer->write_index;  in hv_get_next_write_location()
157 	ring_info->ring_buffer->write_index = next_write_location;  in hv_set_next_write_location()
164 	u32 next = ring_info->ring_buffer->read_index;  in hv_get_next_read_location()
177 	u32 next = ring_info->ring_buffer->read_index;  in hv_get_next_readlocation_withoffset()
190 	ring_info->ring_buffer->read_index = next_read_location;  in hv_set_next_read_location()
198 	return (void *)ring_info->ring_buffer->buffer;  in hv_get_ring_buffer()
213 	return (u64)ring_info->ring_buffer->write_index << 32;  in hv_get_ring_bufferindices()
226 	void *ring_buffer = hv_get_ring_buffer(ring_info);  in hv_copyfrom_ringbuffer()  local
235 		memcpy(dest, ring_buffer + start_read_offset, frag_len);  in hv_copyfrom_ringbuffer()
236 		memcpy(dest + frag_len, ring_buffer, destlen - frag_len);  in hv_copyfrom_ringbuffer()
239 		memcpy(dest, ring_buffer + start_read_offset, destlen);  in hv_copyfrom_ringbuffer()
259 	void *ring_buffer = hv_get_ring_buffer(ring_info);  in hv_copyto_ringbuffer()  local
266 		memcpy(ring_buffer + start_write_offset, src, frag_len);  in hv_copyto_ringbuffer()
267 		memcpy(ring_buffer, src + frag_len, srclen - frag_len);  in hv_copyto_ringbuffer()
269 		memcpy(ring_buffer + start_write_offset, src, srclen);  in hv_copyto_ringbuffer()
284 	if (ring_info->ring_buffer) {  in hv_ringbuffer_get_debuginfo()
292 			ring_info->ring_buffer->read_index;  in hv_ringbuffer_get_debuginfo()
294 			ring_info->ring_buffer->write_index;  in hv_ringbuffer_get_debuginfo()
296 			ring_info->ring_buffer->interrupt_mask;  in hv_ringbuffer_get_debuginfo()
309 	ring_info->ring_buffer = (struct hv_ring_buffer *)buffer;  in hv_ringbuffer_init()
310 	ring_info->ring_buffer->read_index =  in hv_ringbuffer_init()
311 		ring_info->ring_buffer->write_index = 0;  in hv_ringbuffer_init()
314 	ring_info->ring_buffer->feature_bits.value = 1;  in hv_ringbuffer_init()