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* [dpdk-stable] [dpdk-dev] [PATCH v2] vfio: fix mem leak when unmapping resource
       [not found] <20200614140034.E5CDC49E0@dpdk.org>
@ 2020-09-11 10:57 ` wangyunjian
  2020-09-17 10:37   ` Burakov, Anatoly
  0 siblings, 1 reply; 2+ messages in thread
From: wangyunjian @ 2020-09-11 10:57 UTC (permalink / raw)
  To: dev
  Cc: anatoly.burakov, ferruh.yigit, david.marchand, jerry.lilijun,
	xudingke, Yunjian Wang, stable

From: Yunjian Wang <wangyunjian@huawei.com>

The 'vfio_res' is not freed when unmapping resource by primary process.
This leads to memory leak.

Fixes: ab53203e194b ("vfio: enable unmapping resource for secondary")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
---
v2:
   Update email address
---
 drivers/bus/pci/linux/pci_vfio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bus/pci/linux/pci_vfio.c b/drivers/bus/pci/linux/pci_vfio.c
index c15ed3bad..91131ce6a 100644
--- a/drivers/bus/pci/linux/pci_vfio.c
+++ b/drivers/bus/pci/linux/pci_vfio.c
@@ -1003,7 +1003,7 @@ pci_vfio_unmap_resource_primary(struct rte_pci_device *dev)
 	}
 
 	TAILQ_REMOVE(vfio_res_list, vfio_res, next);
-
+	rte_free(vfio_res);
 	return 0;
 }
 
-- 
2.23.0


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-stable] [dpdk-dev] [PATCH v2] vfio: fix mem leak when unmapping resource
  2020-09-11 10:57 ` [dpdk-stable] [dpdk-dev] [PATCH v2] vfio: fix mem leak when unmapping resource wangyunjian
@ 2020-09-17 10:37   ` Burakov, Anatoly
  0 siblings, 0 replies; 2+ messages in thread
From: Burakov, Anatoly @ 2020-09-17 10:37 UTC (permalink / raw)
  To: wangyunjian, dev
  Cc: ferruh.yigit, david.marchand, jerry.lilijun, xudingke, stable

On 11-Sep-20 11:57 AM, wangyunjian wrote:
> From: Yunjian Wang <wangyunjian@huawei.com>
> 
> The 'vfio_res' is not freed when unmapping resource by primary process.
> This leads to memory leak.
> 
> Fixes: ab53203e194b ("vfio: enable unmapping resource for secondary")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> ---

Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>

-- 
Thanks,
Anatoly

^ permalink raw reply	[flat|nested] 2+ messages in thread

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     [not found] <20200614140034.E5CDC49E0@dpdk.org>
2020-09-11 10:57 ` [dpdk-stable] [dpdk-dev] [PATCH v2] vfio: fix mem leak when unmapping resource wangyunjian
2020-09-17 10:37   ` Burakov, Anatoly

patches for DPDK stable branches

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