diff mbox series

[v3,02/19] vhost: fix return code of messages requiring replies

Message ID 20181004081403.8039-3-maxime.coquelin@redhat.com (mailing list archive)
State Superseded, archived
Delegated to: Maxime Coquelin
Headers
Series vhost: add postcopy live-migration support |

Checks

Context Check Description
ci/Intel-compilation success Compilation OK

Commit Message

Maxime Coquelin Oct. 4, 2018, 8:13 a.m. UTC 
  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>
---
 lib/librte_vhost/vhost_user.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Ilya Maximets Oct. 4, 2018, 2:48 p.m. UTC | #1 
On 04.10.2018 11:13, Maxime Coquelin wrote:
> 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>
diff mbox series

Patch

diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 060b41893..ce0ac0098 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -1161,7 +1161,7 @@  vhost_user_get_vring_base(struct virtio_net **pdev,
 
 	msg->size = sizeof(msg->payload.state);
 
-	return VH_RESULT_OK;
+	return VH_RESULT_REPLY;
 }
 
 /*
@@ -1218,7 +1218,7 @@  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
@@ -1298,7 +1298,7 @@  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,