From: "Zhang, Yuying" <yuying.zhang@intel.com>
To: "Wu, WenxuanX" <wenxuanx.wu@intel.com>,
"Yang, Qiming" <qiming.yang@intel.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>,
"Li, Xiaoyun" <xiaoyun.li@intel.com>,
"Singh, Aman Deep" <aman.deep.singh@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: RE: [PATCH 1/2] app/testpmd: fix quit testpmd with vfs and pf
Date: Fri, 18 Feb 2022 08:40:22 +0000 [thread overview]
Message-ID: <DM6PR11MB3516A323F5B49328CBC0BC178E379@DM6PR11MB3516.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220217101428.385751-2-wenxuanx.wu@intel.com>
Hi Wenxuan,
> -----Original Message-----
> From: Wu, WenxuanX <wenxuanx.wu@intel.com>
> Sent: Thursday, February 17, 2022 6:14 PM
> To: Yang, Qiming <qiming.yang@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>; Li, Xiaoyun <xiaoyun.li@intel.com>; Singh, Aman Deep
> <aman.deep.singh@intel.com>; Zhang, Yuying <yuying.zhang@intel.com>
> Cc: dev@dpdk.org
> Subject: [PATCH 1/2] app/testpmd: fix quit testpmd with vfs and pf
>
> From: wenxuan wu <wenxuanx.wu@intel.com>
>
> When testpmd startups with pf and vfs,this error occurs when quitting, results in
> pf is released before vfs ,so the vf would access an freed heap memory.
>
> The solution is that release our allocated ports in reverse order,add two macros
> RTE_ETH_FOREACH_DEV_REVERSE_OWNED_BY and
> RTE_ETH_FOREACH_DEV_REVERSE,which would be used in quit procedure of
> testpmd, error is fixed.
>
Please correct grammatical errors and refine your commit log.
> Fixes: d3a274ce9dee ("app/testpmd: handle SIGINT and SIGTERM")
> Cc: stable@dpdk.org
>
> Signed-off-by: wenxuan wu <wenxuanx.wu@intel.com>
> ---
> app/test-pmd/testpmd.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index
> e1da961311..698b6d8cc4 100644
> --- a/app/test-pmd/testpmd.c
> +++ b/app/test-pmd/testpmd.c
> @@ -3384,12 +3384,12 @@ pmd_test_exit(void) #endif
> if (ports != NULL) {
> no_link_check = 1;
> - RTE_ETH_FOREACH_DEV(pt_id) {
> + RTE_ETH_FOREACH_DEV_REVERSE(pt_id) {
> printf("\nStopping port %d...\n", pt_id);
> fflush(stdout);
> stop_port(pt_id);
> }
> - RTE_ETH_FOREACH_DEV(pt_id) {
> + RTE_ETH_FOREACH_DEV_REVERSE(pt_id) {
> printf("\nShutting down port %d...\n", pt_id);
> fflush(stdout);
> close_port(pt_id);
> --
> 2.25.1
next prev parent reply other threads:[~2022-02-18 8:41 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-17 10:14 [PATCH 0/2] " wenxuanx.wu
2022-02-17 10:14 ` [PATCH 1/2] " wenxuanx.wu
2022-02-18 8:40 ` Zhang, Yuying [this message]
2022-02-18 16:58 ` Ferruh Yigit
2022-02-17 10:14 ` [PATCH 2/2] lib/ethdev: add reverse macro to quit testpmd wenxuanx.wu
2022-02-18 8:34 ` Zhang, Yuying
2022-02-18 17:04 ` Ferruh Yigit
2022-02-23 11:32 ` [PATCH 0/2] app/testpmd: fix testpmd quit with pf and vfs wenxuanx.wu
2022-02-23 11:32 ` [PATCH v2 1/2] lib/ethdev: add reverse macro to quit testpmd wenxuanx.wu
2022-02-23 11:32 ` [PATCH v2 2/2] app/testpmd:fix testpmd quit failure wenxuanx.wu
2022-02-23 12:09 ` Ferruh Yigit
2022-03-03 13:22 ` Wu, WenxuanX
2022-03-04 16:15 ` Ferruh Yigit
2022-03-09 3:07 ` Wu, WenxuanX
2022-03-10 7:02 ` Wu, WenxuanX
2022-02-24 11:04 ` [PATCH 2/2] lib/ethdev: add reverse macro to quit testpmd Wu, WenxuanX
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