From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 391DFA0093; Tue, 14 Jun 2022 15:50:47 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 29D0B40DDD; Tue, 14 Jun 2022 15:50:47 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id A67D340A81 for ; Tue, 14 Jun 2022 15:50:45 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1655214645; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bghzMreULt3UW7nJiIaR14E3QPY0Jg5joG9fv+SWzdc=; b=iVvLx+1pqMMSIsq70KwKcN5dRRd7iwYmqq/9Qq2310rHtUzYG1/4ux/6HHlyR8vfWLK6GS p+QmbCpMYIeiAIHCCE7FJX5OXkZd5RALINaTrmF2MWuccwPCY6QUwu5ORwOx31rKW8tQU3 jeTkZnVLOH0r9bI2TCqehvT/pDg7DWY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-250-leteo4lnO7uYp2ioZ5-Mlg-1; Tue, 14 Jun 2022 09:50:43 -0400 X-MC-Unique: leteo4lnO7uYp2ioZ5-Mlg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5BC428E71F5; Tue, 14 Jun 2022 13:50:39 +0000 (UTC) Received: from [10.39.208.29] (unknown [10.39.208.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BCBC51121314; Tue, 14 Jun 2022 13:50:38 +0000 (UTC) Message-ID: Date: Tue, 14 Jun 2022 15:50:34 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH V2] vdpa/mlx5: return correct error code after rte_intr_instance_alloc failed To: 835703180@qq.com, dev@dpdk.org References: <640b6f87-fa5f-4a94-3228-a2c880861a53@redhat.com> From: Maxime Coquelin In-Reply-To: X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 6/14/22 15:36, 835703180@qq.com wrote: > From: Shiqi Liu <835703180@qq.com> > > After function rte_intr_instance_alloc failed, we should return ENOMEM > for error code. > > Fixes: 5fe068bf7a2 ("vdpa/mlx5: reuse resources in reconfiguration") > > Signed-off-by: Shiqi Liu <835703180@qq.com> > --- > drivers/vdpa/mlx5/mlx5_vdpa_event.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_event.c b/drivers/vdpa/mlx5/mlx5_vdpa_event.c > index 7167a98db0..6223afaae8 100644 > --- a/drivers/vdpa/mlx5/mlx5_vdpa_event.c > +++ b/drivers/vdpa/mlx5/mlx5_vdpa_event.c > @@ -395,6 +395,7 @@ mlx5_vdpa_err_event_setup(struct mlx5_vdpa_priv *priv) > rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_SHARED); > if (priv->err_intr_handle == NULL) { > DRV_LOG(ERR, "Fail to allocate intr_handle"); > + rte_errno = ENOMEM; > goto error; > } > if (rte_intr_fd_set(priv->err_intr_handle, priv->err_chnl->fd)) Reviewed-by: Maxime Coquelin Thanks, Maxime