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 write_loc = rbi->ring_buffer->write_index;  in hv_need_to_signal_on_read()
112 	u32 read_loc = rbi->ring_buffer->read_index;  in hv_need_to_signal_on_read()
113 	u32 pending_sz = rbi->ring_buffer->pending_send_sz;  in hv_need_to_signal_on_read()
140 	u32 next = ring_info->ring_buffer->write_index;  in hv_get_next_write_location()
155 	ring_info->ring_buffer->write_index = next_write_location;  in hv_set_next_write_location()
166 	u32 next = ring_info->ring_buffer->read_index;  in hv_get_next_read_location()
181 	u32 next = ring_info->ring_buffer->read_index;  in hv_get_next_readlocation_withoffset()
200 	ring_info->ring_buffer->read_index = next_read_location;  in hv_set_next_read_location()
213 	return (void *)ring_info->ring_buffer->buffer;  in hv_get_ring_buffer()
239 	return (u64)ring_info->ring_buffer->write_index << 32;  in hv_get_ring_bufferindices()
256 	void *ring_buffer = hv_get_ring_buffer(ring_info);  in hv_copyfrom_ringbuffer()  local
265 		memcpy(dest, ring_buffer + start_read_offset, frag_len);  in hv_copyfrom_ringbuffer()
266 		memcpy(dest + frag_len, ring_buffer, destlen - frag_len);  in hv_copyfrom_ringbuffer()
269 		memcpy(dest, ring_buffer + start_read_offset, destlen);  in hv_copyfrom_ringbuffer()
293 	void *ring_buffer = hv_get_ring_buffer(ring_info);  in hv_copyto_ringbuffer()  local
300 		memcpy(ring_buffer + start_write_offset, src, frag_len);  in hv_copyto_ringbuffer()
301 		memcpy(ring_buffer, src + frag_len, srclen - frag_len);  in hv_copyto_ringbuffer()
303 		memcpy(ring_buffer + start_write_offset, src, srclen);  in hv_copyto_ringbuffer()
324 	if (ring_info->ring_buffer) {  in hv_ringbuffer_get_debuginfo()
332 			ring_info->ring_buffer->read_index;  in hv_ringbuffer_get_debuginfo()
334 			ring_info->ring_buffer->write_index;  in hv_ringbuffer_get_debuginfo()
336 			ring_info->ring_buffer->interrupt_mask;  in hv_ringbuffer_get_debuginfo()
355 	ring_info->ring_buffer = (struct hv_ring_buffer *)buffer;  in hv_ringbuffer_init()
356 	ring_info->ring_buffer->read_index =  in hv_ringbuffer_init()
357 		ring_info->ring_buffer->write_index = 0;  in hv_ringbuffer_init()
362 	ring_info->ring_buffer->feature_bits.value = 1;  in hv_ringbuffer_init()