Re: [dpdk-dev] [PATCH v2 1/2] eal: check mp reply result

[Thomas Monjalon <thomas@monjalon.net>]

+Cc Anatoly

29/04/2021 04:34, Min Hu (Connor):
> This patch adds checking for mp reply result in handle_sync().
> 
> Fixes: 07dcbfe0101f ("malloc: support multiprocess memory hotplug")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
> ---
>  lib/eal/common/malloc_mp.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/lib/eal/common/malloc_mp.c b/lib/eal/common/malloc_mp.c
> index c7101b3..2e597a1 100644
> --- a/lib/eal/common/malloc_mp.c
> +++ b/lib/eal/common/malloc_mp.c
> @@ -171,9 +171,7 @@ handle_sync(const struct rte_mp_msg *msg, const void *peer)
>  	resp->id = req->id;
>  	resp->result = ret == 0 ? REQ_RESULT_SUCCESS : REQ_RESULT_FAIL;
>  
> -	rte_mp_reply(&reply, peer);
> -
> -	return 0;
> +	return rte_mp_reply(&reply, peer);
>  }