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* [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
       [not found] <CGME20190411102312eucas1p2c52abee0af4079ca87c8bb8af7b16274@eucas1p2.samsung.com>
@ 2019-04-11 10:23 ` Ilya Maximets
  2019-04-11 10:23   ` Ilya Maximets
                     ` (4 more replies)
  0 siblings, 5 replies; 10+ messages in thread
From: Ilya Maximets @ 2019-04-11 10:23 UTC (permalink / raw)
  To: dev, Maxime Coquelin
  Cc: Tiwei Bie, Jens Freimann, Dariusz Stojaczyk, David Marchand,
	Ilya Maximets, stable

Need to destroy allocated device if application fails to
add new connection or we have fdset failure.

Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
Cc: stable@dpdk.org

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
---
 lib/librte_vhost/socket.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
index 43f091d10..c34668004 100644
--- a/lib/librte_vhost/socket.c
+++ b/lib/librte_vhost/socket.c
@@ -240,7 +240,7 @@ vhost_user_add_connection(int fd, struct vhost_user_socket *vsocket)
 			RTE_LOG(ERR, VHOST_CONFIG,
 				"failed to add vhost user connection with fd %d\n",
 				fd);
-			goto err;
+			goto err_cleanup;
 		}
 	}
 
@@ -257,7 +257,7 @@ vhost_user_add_connection(int fd, struct vhost_user_socket *vsocket)
 		if (vsocket->notify_ops->destroy_connection)
 			vsocket->notify_ops->destroy_connection(conn->vid);
 
-		goto err;
+		goto err_cleanup;
 	}
 
 	pthread_mutex_lock(&vsocket->conn_mutex);
@@ -267,6 +267,8 @@ vhost_user_add_connection(int fd, struct vhost_user_socket *vsocket)
 	fdset_pipe_notify(&vhost_user.fdset);
 	return;
 
+err_cleanup:
+	vhost_destroy_device(vid);
 err:
 	free(conn);
 	close(fd);
-- 
2.17.1

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
  2019-04-11 10:23 ` [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure Ilya Maximets
@ 2019-04-11 10:23   ` Ilya Maximets
  2019-04-11 14:06   ` David Marchand
                     ` (3 subsequent siblings)
  4 siblings, 0 replies; 10+ messages in thread
From: Ilya Maximets @ 2019-04-11 10:23 UTC (permalink / raw)
  To: dev, Maxime Coquelin
  Cc: Tiwei Bie, Jens Freimann, Dariusz Stojaczyk, David Marchand,
	Ilya Maximets, stable

Need to destroy allocated device if application fails to
add new connection or we have fdset failure.

Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
Cc: stable@dpdk.org

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
---
 lib/librte_vhost/socket.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
index 43f091d10..c34668004 100644
--- a/lib/librte_vhost/socket.c
+++ b/lib/librte_vhost/socket.c
@@ -240,7 +240,7 @@ vhost_user_add_connection(int fd, struct vhost_user_socket *vsocket)
 			RTE_LOG(ERR, VHOST_CONFIG,
 				"failed to add vhost user connection with fd %d\n",
 				fd);
-			goto err;
+			goto err_cleanup;
 		}
 	}
 
@@ -257,7 +257,7 @@ vhost_user_add_connection(int fd, struct vhost_user_socket *vsocket)
 		if (vsocket->notify_ops->destroy_connection)
 			vsocket->notify_ops->destroy_connection(conn->vid);
 
-		goto err;
+		goto err_cleanup;
 	}
 
 	pthread_mutex_lock(&vsocket->conn_mutex);
@@ -267,6 +267,8 @@ vhost_user_add_connection(int fd, struct vhost_user_socket *vsocket)
 	fdset_pipe_notify(&vhost_user.fdset);
 	return;
 
+err_cleanup:
+	vhost_destroy_device(vid);
 err:
 	free(conn);
 	close(fd);
-- 
2.17.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
  2019-04-11 10:23 ` [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure Ilya Maximets
  2019-04-11 10:23   ` Ilya Maximets
@ 2019-04-11 14:06   ` David Marchand
  2019-04-11 14:06     ` David Marchand
  2019-04-11 14:30   ` Jens Freimann
                     ` (2 subsequent siblings)
  4 siblings, 1 reply; 10+ messages in thread
From: David Marchand @ 2019-04-11 14:06 UTC (permalink / raw)
  To: Ilya Maximets
  Cc: dev, Maxime Coquelin, Tiwei Bie, Jens Freimann,
	Dariusz Stojaczyk, dpdk stable

On Thu, Apr 11, 2019 at 12:23 PM Ilya Maximets <i.maximets@samsung.com>
wrote:

> Need to destroy allocated device if application fails to
> add new connection or we have fdset failure.
>
> Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
> Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
> Cc: stable@dpdk.org
>
> Reported-by: David Marchand <david.marchand@redhat.com>
> Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
> ---
>  lib/librte_vhost/socket.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
> index 43f091d10..c34668004 100644
> --- a/lib/librte_vhost/socket.c
> +++ b/lib/librte_vhost/socket.c
> @@ -240,7 +240,7 @@ vhost_user_add_connection(int fd, struct
> vhost_user_socket *vsocket)
>                         RTE_LOG(ERR, VHOST_CONFIG,
>                                 "failed to add vhost user connection with
> fd %d\n",
>                                 fd);
> -                       goto err;
> +                       goto err_cleanup;
>                 }
>         }
>
> @@ -257,7 +257,7 @@ vhost_user_add_connection(int fd, struct
> vhost_user_socket *vsocket)
>                 if (vsocket->notify_ops->destroy_connection)
>                         vsocket->notify_ops->destroy_connection(conn->vid);
>
> -               goto err;
> +               goto err_cleanup;
>         }
>
>         pthread_mutex_lock(&vsocket->conn_mutex);
> @@ -267,6 +267,8 @@ vhost_user_add_connection(int fd, struct
> vhost_user_socket *vsocket)
>         fdset_pipe_notify(&vhost_user.fdset);
>         return;
>
> +err_cleanup:
> +       vhost_destroy_device(vid);
>  err:
>         free(conn);
>         close(fd);
> --
> 2.17.1
>

Thanks Ilya.

Reviewed-by: David Marchand <david.marchand@redhat.com>

-- 
David Marchand

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
  2019-04-11 14:06   ` David Marchand
@ 2019-04-11 14:06     ` David Marchand
  0 siblings, 0 replies; 10+ messages in thread
From: David Marchand @ 2019-04-11 14:06 UTC (permalink / raw)
  To: Ilya Maximets
  Cc: dev, Maxime Coquelin, Tiwei Bie, Jens Freimann,
	Dariusz Stojaczyk, dpdk stable

On Thu, Apr 11, 2019 at 12:23 PM Ilya Maximets <i.maximets@samsung.com>
wrote:

> Need to destroy allocated device if application fails to
> add new connection or we have fdset failure.
>
> Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
> Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
> Cc: stable@dpdk.org
>
> Reported-by: David Marchand <david.marchand@redhat.com>
> Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
> ---
>  lib/librte_vhost/socket.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
> index 43f091d10..c34668004 100644
> --- a/lib/librte_vhost/socket.c
> +++ b/lib/librte_vhost/socket.c
> @@ -240,7 +240,7 @@ vhost_user_add_connection(int fd, struct
> vhost_user_socket *vsocket)
>                         RTE_LOG(ERR, VHOST_CONFIG,
>                                 "failed to add vhost user connection with
> fd %d\n",
>                                 fd);
> -                       goto err;
> +                       goto err_cleanup;
>                 }
>         }
>
> @@ -257,7 +257,7 @@ vhost_user_add_connection(int fd, struct
> vhost_user_socket *vsocket)
>                 if (vsocket->notify_ops->destroy_connection)
>                         vsocket->notify_ops->destroy_connection(conn->vid);
>
> -               goto err;
> +               goto err_cleanup;
>         }
>
>         pthread_mutex_lock(&vsocket->conn_mutex);
> @@ -267,6 +267,8 @@ vhost_user_add_connection(int fd, struct
> vhost_user_socket *vsocket)
>         fdset_pipe_notify(&vhost_user.fdset);
>         return;
>
> +err_cleanup:
> +       vhost_destroy_device(vid);
>  err:
>         free(conn);
>         close(fd);
> --
> 2.17.1
>

Thanks Ilya.

Reviewed-by: David Marchand <david.marchand@redhat.com>

-- 
David Marchand

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
  2019-04-11 10:23 ` [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure Ilya Maximets
  2019-04-11 10:23   ` Ilya Maximets
  2019-04-11 14:06   ` David Marchand
@ 2019-04-11 14:30   ` Jens Freimann
  2019-04-11 14:30     ` Jens Freimann
  2019-04-15  6:32   ` Tiwei Bie
  2019-04-17  7:55   ` Maxime Coquelin
  4 siblings, 1 reply; 10+ messages in thread
From: Jens Freimann @ 2019-04-11 14:30 UTC (permalink / raw)
  To: Ilya Maximets
  Cc: dev, Maxime Coquelin, Tiwei Bie, Dariusz Stojaczyk,
	David Marchand, stable

On Thu, Apr 11, 2019 at 01:23:06PM +0300, Ilya Maximets wrote:
>Need to destroy allocated device if application fails to
>add new connection or we have fdset failure.
>
>Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
>Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
>Cc: stable@dpdk.org
>
>Reported-by: David Marchand <david.marchand@redhat.com>
>Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
>---
> lib/librte_vhost/socket.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>

Reviewed-by: Jens Freimann <jfreimann@redhat.com>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
  2019-04-11 14:30   ` Jens Freimann
@ 2019-04-11 14:30     ` Jens Freimann
  0 siblings, 0 replies; 10+ messages in thread
From: Jens Freimann @ 2019-04-11 14:30 UTC (permalink / raw)
  To: Ilya Maximets
  Cc: dev, Maxime Coquelin, Tiwei Bie, Dariusz Stojaczyk,
	David Marchand, stable

On Thu, Apr 11, 2019 at 01:23:06PM +0300, Ilya Maximets wrote:
>Need to destroy allocated device if application fails to
>add new connection or we have fdset failure.
>
>Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
>Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
>Cc: stable@dpdk.org
>
>Reported-by: David Marchand <david.marchand@redhat.com>
>Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
>---
> lib/librte_vhost/socket.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>

Reviewed-by: Jens Freimann <jfreimann@redhat.com>



^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
  2019-04-11 10:23 ` [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure Ilya Maximets
                     ` (2 preceding siblings ...)
  2019-04-11 14:30   ` Jens Freimann
@ 2019-04-15  6:32   ` Tiwei Bie
  2019-04-15  6:32     ` Tiwei Bie
  2019-04-17  7:55   ` Maxime Coquelin
  4 siblings, 1 reply; 10+ messages in thread
From: Tiwei Bie @ 2019-04-15  6:32 UTC (permalink / raw)
  To: Ilya Maximets
  Cc: dev, Maxime Coquelin, Jens Freimann, Dariusz Stojaczyk,
	David Marchand, stable

On Thu, Apr 11, 2019 at 01:23:06PM +0300, Ilya Maximets wrote:
> Need to destroy allocated device if application fails to
> add new connection or we have fdset failure.
> 
> Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
> Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
> Cc: stable@dpdk.org
> 
> Reported-by: David Marchand <david.marchand@redhat.com>
> Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
> ---
>  lib/librte_vhost/socket.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
  2019-04-15  6:32   ` Tiwei Bie
@ 2019-04-15  6:32     ` Tiwei Bie
  0 siblings, 0 replies; 10+ messages in thread
From: Tiwei Bie @ 2019-04-15  6:32 UTC (permalink / raw)
  To: Ilya Maximets
  Cc: dev, Maxime Coquelin, Jens Freimann, Dariusz Stojaczyk,
	David Marchand, stable

On Thu, Apr 11, 2019 at 01:23:06PM +0300, Ilya Maximets wrote:
> Need to destroy allocated device if application fails to
> add new connection or we have fdset failure.
> 
> Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
> Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
> Cc: stable@dpdk.org
> 
> Reported-by: David Marchand <david.marchand@redhat.com>
> Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
> ---
>  lib/librte_vhost/socket.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
  2019-04-11 10:23 ` [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure Ilya Maximets
                     ` (3 preceding siblings ...)
  2019-04-15  6:32   ` Tiwei Bie
@ 2019-04-17  7:55   ` Maxime Coquelin
  2019-04-17  7:55     ` Maxime Coquelin
  4 siblings, 1 reply; 10+ messages in thread
From: Maxime Coquelin @ 2019-04-17  7:55 UTC (permalink / raw)
  To: Ilya Maximets, dev
  Cc: Tiwei Bie, Jens Freimann, Dariusz Stojaczyk, David Marchand, stable



On 4/11/19 12:23 PM, Ilya Maximets wrote:
> Need to destroy allocated device if application fails to
> add new connection or we have fdset failure.
> 
> Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
> Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
> Cc:stable@dpdk.org
> 
> Reported-by: David Marchand<david.marchand@redhat.com>
> Signed-off-by: Ilya Maximets<i.maximets@samsung.com>
> ---
>   lib/librte_vhost/socket.c | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)


Applied to dpdk-next-virtio/master.

Thanks,
Maxime

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure
  2019-04-17  7:55   ` Maxime Coquelin
@ 2019-04-17  7:55     ` Maxime Coquelin
  0 siblings, 0 replies; 10+ messages in thread
From: Maxime Coquelin @ 2019-04-17  7:55 UTC (permalink / raw)
  To: Ilya Maximets, dev
  Cc: Tiwei Bie, Jens Freimann, Dariusz Stojaczyk, David Marchand, stable



On 4/11/19 12:23 PM, Ilya Maximets wrote:
> Need to destroy allocated device if application fails to
> add new connection or we have fdset failure.
> 
> Fixes: acbff5c67ea7 ("vhost: fix crash when exceeding file descriptors")
> Fixes: efba12a78ddf ("vhost: add user callbacks for socket open/close")
> Cc:stable@dpdk.org
> 
> Reported-by: David Marchand<david.marchand@redhat.com>
> Signed-off-by: Ilya Maximets<i.maximets@samsung.com>
> ---
>   lib/librte_vhost/socket.c | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)


Applied to dpdk-next-virtio/master.

Thanks,
Maxime

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2019-04-17  7:55 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <CGME20190411102312eucas1p2c52abee0af4079ca87c8bb8af7b16274@eucas1p2.samsung.com>
2019-04-11 10:23 ` [dpdk-dev] [PATCH] vhost: fix device leak on connection add failure Ilya Maximets
2019-04-11 10:23   ` Ilya Maximets
2019-04-11 14:06   ` David Marchand
2019-04-11 14:06     ` David Marchand
2019-04-11 14:30   ` Jens Freimann
2019-04-11 14:30     ` Jens Freimann
2019-04-15  6:32   ` Tiwei Bie
2019-04-15  6:32     ` Tiwei Bie
2019-04-17  7:55   ` Maxime Coquelin
2019-04-17  7:55     ` Maxime Coquelin

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