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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 94ECFC433EF for ; Fri, 15 Jul 2022 17:31:12 +0000 (UTC) Received: from localhost ([::1]:46458 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oCP9j-0002s4-NP for qemu-devel@archiver.kernel.org; Fri, 15 Jul 2022 13:31:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46168) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oCOy1-0004sH-PM for qemu-devel@nongnu.org; Fri, 15 Jul 2022 13:19:05 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:50087) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oCOy0-0005sH-8A for qemu-devel@nongnu.org; Fri, 15 Jul 2022 13:19:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657905543; 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: in-reply-to:in-reply-to:references:references; bh=+VFI7Qq3P0oJUhO9TZwdYJZr2TRLgQmgOa7NOJmaqao=; b=EfV34Wyt+7Yy50I/pg0me9X+ojBV1em19tZCb/iKwI0BRVUW9nLhnpmVBQqBvjUN3wrpvU zaZhqyKtsInqA9e8QDAUdeiB5++j2at6DWetss+iy7FK6Pcd+NpdRVbeT5z21RH+ZAkveH VEFjtnM/cleJUctqU+a08eZUJAZKG8E= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-44-cNupAcctM8WEdiPOdPNeWg-1; Fri, 15 Jul 2022 13:18:52 -0400 X-MC-Unique: cNupAcctM8WEdiPOdPNeWg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 636E73806739; Fri, 15 Jul 2022 17:18:52 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.71]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6C83640E8B04; Fri, 15 Jul 2022 17:18:49 +0000 (UTC) From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Cc: Cornelia Huck , "Gonglei (Arei)" , Stefano Garzarella , Eli Cohen , "Michael S. Tsirkin" , Jason Wang , Stefan Hajnoczi , Cindy Lu , Zhu Lingshan , Parav Pandit , Markus Armbruster , Liuxiangdong , Laurent Vivier , Gautam Dawar , Eric Blake , Harpreet Singh Anand , Paolo Bonzini Subject: [PATCH v3 04/19] vhost: Reorder vhost_svq_kick Date: Fri, 15 Jul 2022 19:18:19 +0200 Message-Id: <20220715171834.2666455-5-eperezma@redhat.com> In-Reply-To: <20220715171834.2666455-1-eperezma@redhat.com> References: <20220715171834.2666455-1-eperezma@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Received-SPF: pass client-ip=170.10.133.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Future code needs to call it from vhost_svq_add. No functional change intended. Signed-off-by: Eugenio Pérez --- hw/virtio/vhost-shadow-virtqueue.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/hw/virtio/vhost-shadow-virtqueue.c b/hw/virtio/vhost-shadow-virtqueue.c index e2184a4481..fd1839cec5 100644 --- a/hw/virtio/vhost-shadow-virtqueue.c +++ b/hw/virtio/vhost-shadow-virtqueue.c @@ -215,6 +215,20 @@ static bool vhost_svq_add_split(VhostShadowVirtqueue *svq, return true; } +static void vhost_svq_kick(VhostShadowVirtqueue *svq) +{ + /* + * We need to expose the available array entries before checking the used + * flags + */ + smp_mb(); + if (svq->vring.used->flags & VRING_USED_F_NO_NOTIFY) { + return; + } + + event_notifier_set(&svq->hdev_kick); +} + /** * Add an element to a SVQ. * @@ -235,20 +249,6 @@ static bool vhost_svq_add(VhostShadowVirtqueue *svq, VirtQueueElement *elem) return true; } -static void vhost_svq_kick(VhostShadowVirtqueue *svq) -{ - /* - * We need to expose the available array entries before checking the used - * flags - */ - smp_mb(); - if (svq->vring.used->flags & VRING_USED_F_NO_NOTIFY) { - return; - } - - event_notifier_set(&svq->hdev_kick); -} - /** * Forward available buffers. * -- 2.31.1