* [dpdk-dev] [PATCH] vfio: fix mem leak when unmapping resource
@ 2020-06-14 13:59 Yunjian Wang
2020-09-11 10:57 ` [dpdk-dev] [PATCH v2] " wangyunjian
0 siblings, 1 reply; 4+ messages in thread
From: Yunjian Wang @ 2020-06-14 13:59 UTC (permalink / raw)
To: dev; +Cc: anatoly.burakov, Yunjian Wang, stable
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 <yunjian.wang@foxmail.com>
---
drivers/bus/pci/linux/pci_vfio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/bus/pci/linux/pci_vfio.c b/drivers/bus/pci/linux/pci_vfio.c
index 64cd84a68..bf4c3c1fa 100644
--- a/drivers/bus/pci/linux/pci_vfio.c
+++ b/drivers/bus/pci/linux/pci_vfio.c
@@ -966,6 +966,7 @@ pci_vfio_unmap_resource_primary(struct rte_pci_device *dev)
}
TAILQ_REMOVE(vfio_res_list, vfio_res, next);
+ rte_free(vfio_res);
return 0;
}
--
2.18.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [dpdk-dev] [PATCH v2] vfio: fix mem leak when unmapping resource
2020-06-14 13:59 [dpdk-dev] [PATCH] vfio: fix mem leak when unmapping resource Yunjian Wang
@ 2020-09-11 10:57 ` wangyunjian
2020-09-17 10:37 ` Burakov, Anatoly
2020-10-05 8:13 ` David Marchand
0 siblings, 2 replies; 4+ 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] 4+ messages in thread
* Re: [dpdk-dev] [PATCH v2] vfio: fix mem leak when unmapping resource
2020-09-11 10:57 ` [dpdk-dev] [PATCH v2] " wangyunjian
@ 2020-09-17 10:37 ` Burakov, Anatoly
2020-10-05 8:13 ` David Marchand
1 sibling, 0 replies; 4+ 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] 4+ messages in thread
* Re: [dpdk-dev] [PATCH v2] vfio: fix mem leak when unmapping resource
2020-09-11 10:57 ` [dpdk-dev] [PATCH v2] " wangyunjian
2020-09-17 10:37 ` Burakov, Anatoly
@ 2020-10-05 8:13 ` David Marchand
1 sibling, 0 replies; 4+ messages in thread
From: David Marchand @ 2020-10-05 8:13 UTC (permalink / raw)
To: wangyunjian
Cc: dev, Burakov, Anatoly, Yigit, Ferruh, Lilijun (Jerry),
xudingke, dpdk stable
On Fri, Sep 11, 2020 at 12:58 PM wangyunjian <wangyunjian@huawei.com> 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>
Applied, thanks.
--
David Marchand
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-10-05 8:13 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-14 13:59 [dpdk-dev] [PATCH] vfio: fix mem leak when unmapping resource Yunjian Wang
2020-09-11 10:57 ` [dpdk-dev] [PATCH v2] " wangyunjian
2020-09-17 10:37 ` Burakov, Anatoly
2020-10-05 8:13 ` David Marchand
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