From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41D92C433E0 for ; Tue, 16 Feb 2021 09:51:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F317564DCF for ; Tue, 16 Feb 2021 09:51:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230175AbhBPJu7 (ORCPT ); Tue, 16 Feb 2021 04:50:59 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:46969 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230132AbhBPJru (ORCPT ); Tue, 16 Feb 2021 04:47:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613468776; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ULZ9mxEQQ5U088rlkJrSxlHpglsfEQ5hn0PApjo9dE8=; b=U8lPKLEhsAvIy5Qo4aWfWBaf8DhJiGvwPG7c/kCPPtVzUL7lzJLuKp53REfBHlJWfzVF8g VvAKm76a3xCLWA/joCZUMw220oET3p2RXmTdLxVQGf7LJBNZVP+gJ+eIte/6YGVXK+y3sI FC+9o2CCDXIA46F2A3JrL8FrJER4EJc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-293-cX6kWrRxOIm8XKId-k-NiA-1; Tue, 16 Feb 2021 04:46:12 -0500 X-MC-Unique: cX6kWrRxOIm8XKId-k-NiA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1DB02801965; Tue, 16 Feb 2021 09:46:11 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-113-212.ams2.redhat.com [10.36.113.212]) by smtp.corp.redhat.com (Postfix) with ESMTP id B745C5C6AB; Tue, 16 Feb 2021 09:46:09 +0000 (UTC) From: Stefano Garzarella To: virtualization@lists.linux-foundation.org Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, "Michael S. Tsirkin" , Jason Wang Subject: [RFC PATCH 09/10] vhost/vdpa: use get_config_size callback in vhost_vdpa_config_validate() Date: Tue, 16 Feb 2021 10:44:53 +0100 Message-Id: <20210216094454.82106-10-sgarzare@redhat.com> In-Reply-To: <20210216094454.82106-1-sgarzare@redhat.com> References: <20210216094454.82106-1-sgarzare@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Let's use the new 'get_config_size()' callback available instead of using the 'virtio_id' to get the size of the device config space. Signed-off-by: Stefano Garzarella --- drivers/vhost/vdpa.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 544f8582a42b..21eea2be5afa 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -188,13 +188,8 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) static ssize_t vhost_vdpa_config_validate(struct vhost_vdpa *v, struct vhost_vdpa_config *c) { - u32 size = 0; - - switch (v->virtio_id) { - case VIRTIO_ID_NET: - size = sizeof(struct virtio_net_config); - break; - } + struct vdpa_device *vdpa = v->vdpa; + u32 size = vdpa->config->get_config_size(vdpa); if (c->len == 0) return -EINVAL; -- 2.29.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5978C433DB for ; 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Tue, 16 Feb 2021 09:46:11 +0000 (UTC) Received: from steredhat.redhat.com (ovpn-113-212.ams2.redhat.com [10.36.113.212]) by smtp.corp.redhat.com (Postfix) with ESMTP id B745C5C6AB; Tue, 16 Feb 2021 09:46:09 +0000 (UTC) From: Stefano Garzarella To: virtualization@lists.linux-foundation.org Subject: [RFC PATCH 09/10] vhost/vdpa: use get_config_size callback in vhost_vdpa_config_validate() Date: Tue, 16 Feb 2021 10:44:53 +0100 Message-Id: <20210216094454.82106-10-sgarzare@redhat.com> In-Reply-To: <20210216094454.82106-1-sgarzare@redhat.com> References: <20210216094454.82106-1-sgarzare@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, "Michael S. Tsirkin" X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" Let's use the new 'get_config_size()' callback available instead of using the 'virtio_id' to get the size of the device config space. Signed-off-by: Stefano Garzarella --- drivers/vhost/vdpa.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 544f8582a42b..21eea2be5afa 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -188,13 +188,8 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) static ssize_t vhost_vdpa_config_validate(struct vhost_vdpa *v, struct vhost_vdpa_config *c) { - u32 size = 0; - - switch (v->virtio_id) { - case VIRTIO_ID_NET: - size = sizeof(struct virtio_net_config); - break; - } + struct vdpa_device *vdpa = v->vdpa; + u32 size = vdpa->config->get_config_size(vdpa); if (c->len == 0) return -EINVAL; -- 2.29.2 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization