From patchwork Thu Nov 4 19:52:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eugenio Perez Martin X-Patchwork-Id: 12603739 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04FA2C433EF for ; Thu, 4 Nov 2021 19:54:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC0EB611C4 for ; Thu, 4 Nov 2021 19:54:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231849AbhKDT4x (ORCPT ); Thu, 4 Nov 2021 15:56:53 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:46968 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231586AbhKDT4v (ORCPT ); Thu, 4 Nov 2021 15:56:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1636055651; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=pZ4zh7JFN0bP24GdpvWa6P0ZJ4uX4rr4lhECDZnnt44=; b=FRtSGZyOTvZnBnCJ20MytONuYRdREIWeMlWraEqHGE9xYeDJR2GTuZfmacWwGYfuQtjHcC 0OfTDACl7z6hl61/h0ylzGfBBXoim6BJfsfI+h3nNckDkjJiQlDK4Me6NBmQ7gylAnaOhG SGNcSF+haajlm3DgBr6BRbqahhO+Ruk= 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-4-j_EoAV6yPfyGbwLUsBK6ow-1; Thu, 04 Nov 2021 15:53:04 -0400 X-MC-Unique: j_EoAV6yPfyGbwLUsBK6ow-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1E1BC80430D; Thu, 4 Nov 2021 19:53:03 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.194.185]) by smtp.corp.redhat.com (Postfix) with ESMTP id 57FDB60BF1; Thu, 4 Nov 2021 19:52:52 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: linux-kernel@vger.kernel.org Cc: "Michael S. Tsirkin" , Jason Wang , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [PATCH] vdpa: Mark vdpa_config_ops.get_vq_notification as optional Date: Thu, 4 Nov 2021 20:52:48 +0100 Message-Id: <20211104195248.2088904-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Since vhost_vdpa_mmap checks for its existence before calling it. Signed-off-by: Eugenio Pérez Acked-by: Jason Wang Reviewed-by: Stefano Garzarella --- include/linux/vdpa.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index c3011ccda430..0bdc7f785394 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -155,7 +155,7 @@ struct vdpa_map_file { * @vdev: vdpa device * @idx: virtqueue index * @state: pointer to returned state (last_avail_idx) - * @get_vq_notification: Get the notification area for a virtqueue + * @get_vq_notification: Get the notification area for a virtqueue (optional) * @vdev: vdpa device * @idx: virtqueue index * Returns the notifcation area