hv_channel_recv
rv = hv_channel_recv(sc->sc_chan, &cmd, sizeof(cmd), &rlen,
rv = hv_channel_recv(ch, dv->dv_buf, 2 * PAGE_SIZE,
rv = hv_channel_recv(ch, dv->dv_buf, PAGE_SIZE, &rlen, &rid, 0);
rv = hv_channel_recv(ch, dv->dv_buf, PAGE_SIZE, &rlen, &rid, 0);
rv = hv_channel_recv(ch, dv->dv_buf, PAGE_SIZE, &rlen, &rid, 0);
int hv_channel_recv(struct hv_channel *, void *, uint32_t, uint32_t *,
rv = hv_channel_recv(sc->sc_chan, sc->sc_nvsbuf,