* [dpdk-stable] [PATCH] vdev: fix rte_mp_request_sync() memleak on scan
@ 2018-10-25 10:47 Darek Stojaczyk
2018-10-25 14:06 ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
0 siblings, 1 reply; 2+ messages in thread
From: Darek Stojaczyk @ 2018-10-25 10:47 UTC (permalink / raw)
To: dev
Cc: anatoly.burakov, Darek Stojaczyk, jianfeng.tan, qi.z.zhang,
stable, Paul Luse
rte_mp_request_sync() says that the caller is responsible
for freeing one of its parameters afterwards. vdev didn't
do that, causing a memory leak.
Fixes: cdb068f031c6 ("bus/vdev: scan by multi-process channel")
Cc: jianfeng.tan@intel.com
Cc: qi.z.zhang@intel.com
Cc: stable@dpdk.org
Signed-off-by: Paul Luse <paul.e.luse@intel.com>
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
---
drivers/bus/vdev/vdev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c
index 688e31c21..685cc4e78 100644
--- a/drivers/bus/vdev/vdev.c
+++ b/drivers/bus/vdev/vdev.c
@@ -425,6 +425,7 @@ vdev_scan(void)
mp_rep = &mp_reply.msgs[0];
resp = (struct vdev_param *)mp_rep->param;
VDEV_LOG(INFO, "Received %d vdevs", resp->num);
+ free(mp_reply.msgs);
} else
VDEV_LOG(ERR, "Failed to request vdev from primary");
--
2.17.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-stable] [dpdk-dev] [PATCH] vdev: fix rte_mp_request_sync() memleak on scan
2018-10-25 10:47 [dpdk-stable] [PATCH] vdev: fix rte_mp_request_sync() memleak on scan Darek Stojaczyk
@ 2018-10-25 14:06 ` Thomas Monjalon
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2018-10-25 14:06 UTC (permalink / raw)
To: Darek Stojaczyk
Cc: dev, anatoly.burakov, jianfeng.tan, qi.z.zhang, stable, Paul Luse
This patch was already sent, reviewed and applied.
Why do you re-send it?
25/10/2018 12:47, Darek Stojaczyk:
> rte_mp_request_sync() says that the caller is responsible
> for freeing one of its parameters afterwards. vdev didn't
> do that, causing a memory leak.
>
> Fixes: cdb068f031c6 ("bus/vdev: scan by multi-process channel")
> Cc: jianfeng.tan@intel.com
> Cc: qi.z.zhang@intel.com
> Cc: stable@dpdk.org
>
> Signed-off-by: Paul Luse <paul.e.luse@intel.com>
> Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
> ---
> drivers/bus/vdev/vdev.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c
> index 688e31c21..685cc4e78 100644
> --- a/drivers/bus/vdev/vdev.c
> +++ b/drivers/bus/vdev/vdev.c
> @@ -425,6 +425,7 @@ vdev_scan(void)
> mp_rep = &mp_reply.msgs[0];
> resp = (struct vdev_param *)mp_rep->param;
> VDEV_LOG(INFO, "Received %d vdevs", resp->num);
> + free(mp_reply.msgs);
> } else
> VDEV_LOG(ERR, "Failed to request vdev from primary");
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-10-25 10:47 [dpdk-stable] [PATCH] vdev: fix rte_mp_request_sync() memleak on scan Darek Stojaczyk
2018-10-25 14:06 ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
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