* [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 2020-10-05 8:13 ` David Marchand 0 siblings, 2 replies; 3+ 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] 3+ 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 2020-10-05 8:13 ` David Marchand 1 sibling, 0 replies; 3+ 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] 3+ 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 @ 2020-10-05 8:13 ` David Marchand 1 sibling, 0 replies; 3+ 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] 3+ messages in thread
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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
2020-10-05 8:13 ` David Marchand
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