@@ -358,12 +358,41 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
}
break;
+ case VHOST_USER_SET_OWNER:
+ /*
+ * We don't need to do anything here, the remote is just
+ * letting us know it is in charge. Just log it.
+ */
+ qos_printf("set_owner: start of session\n");
+ break;
+
case VHOST_USER_GET_PROTOCOL_FEATURES:
if (s->vu_ops->get_protocol_features) {
s->vu_ops->get_protocol_features(s, chr, &msg);
}
break;
+ case VHOST_USER_SET_PROTOCOL_FEATURES:
+ /*
+ * We did set VHOST_USER_F_PROTOCOL_FEATURES so its valid for
+ * the remote end to send this. There is no handshake reply so
+ * just log the details for debugging.
+ */
+ qos_printf("set_protocol_features: 0x%"PRIx64 "\n", msg.payload.u64);
+ break;
+
+ /*
+ * A real vhost-user backend would actually set the size and
+ * address of the vrings but we can simply report them.
+ */
+ case VHOST_USER_SET_VRING_NUM:
+ qos_printf("set_vring_num: %d/%d\n",
+ msg.payload.state.index, msg.payload.state.num);
+ break;
+ case VHOST_USER_SET_VRING_ADDR:
+ qos_printf("set_vring_addr:\n");
+ break;
+
case VHOST_USER_GET_VRING_BASE:
/* send back vring base to qemu */
msg.flags |= VHOST_USER_REPLY_MASK;
@@ -428,7 +457,18 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
break;
+ case VHOST_USER_SET_VRING_ENABLE:
+ /*
+ * Another case we ignore as we don't need to respond. With a
+ * fully functioning vhost-user we would enable/disable the
+ * vring monitoring.
+ */
+ qos_printf("set_vring(%d)=%s\n", msg.payload.state.index,
+ msg.payload.state.num ? "enabled" : "disabled");
+ break;
+
default:
+ qos_printf("vhost-user: un-handled message: %d\n", msg.request);
break;
}
We don't need to action every message but lets document the ones we are expecting to consume so future tests don't get confused about unhandled bits. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> --- v1 - drop g_test_fail() when we get unexpected result, that just hangs --- tests/qtest/vhost-user-test.c | 40 +++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)