[v6,02/19] vhost: fix return code of messages requiring replies

Message ID 20181011092432.22275-3-maxime.coquelin@redhat.com
State Superseded
Delegated to: Maxime Coquelin
Headers show
Series
  • vhost: add postcopy live-migration support
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Checks

Context Check Description
ci/Intel-compilation success Compilation OK

Commit Message

Maxime Coquelin Oct. 11, 2018, 9:24 a.m.
VHOST_USER_GET_PROTOCOL_FEATURES, VHOST_USER_GET_VRING_BASE
and VHOST_USER_SET_LOG_BASE require replies, so their handlers
should return VH_RESULT_REPLY, not VH_RESULT_OK.

Fixes: 0bff510b5ea6 ("vhost: unify message handling function signature")

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
---
 lib/librte_vhost/vhost_user.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index e8375ca34..09a90a20b 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -1151,7 +1151,7 @@  vhost_user_get_vring_base(struct virtio_net **pdev,
 
 	msg->size = sizeof(msg->payload.state);
 
-	return VH_RESULT_OK;
+	return VH_RESULT_REPLY;
 }
 
 /*
@@ -1208,7 +1208,7 @@  vhost_user_get_protocol_features(struct virtio_net **pdev,
 	msg->payload.u64 = protocol_features;
 	msg->size = sizeof(msg->payload.u64);
 
-	return VH_RESULT_OK;
+	return VH_RESULT_REPLY;
 }
 
 static int
@@ -1288,7 +1288,7 @@  vhost_user_set_log_base(struct virtio_net **pdev, struct VhostUserMsg *msg)
 
 	msg->size = sizeof(msg->payload.u64);
 
-	return VH_RESULT_OK;
+	return VH_RESULT_REPLY;
 }
 
 static int vhost_user_set_log_fd(struct virtio_net **pdev __rte_unused,