From nobody Mon Feb 9 14:34:09 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1657818455; cv=none; d=zohomail.com; s=zohoarc; b=GdjuLPczsJlukUlEPXp2peiGPSVltiJ4b3WOQHhsfYb2RJ1gfbxhakZNqU7DcrJ/WpWchg4r/v+FGG9IIJTiWbYfQ5aysa8Txu0iMCB8GKlR6WqYRtpWp1NXaEZjL/T1j4kUPYJncmws6ErsbwHveNNQj7Jenl68YMMOv2U7Nrs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1657818455; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=+VFI7Qq3P0oJUhO9TZwdYJZr2TRLgQmgOa7NOJmaqao=; b=F3Obf42xNzW63Wjefl6a0rTLvwi4PUBQMYh4MB+BbRGnbtFe2u/yhW6DN08wbtK5WuBBXEyagbGfi0qi/ctEZ5jMjaDWHYTVgweqKDHwJWj0Qo080rqPA5bie/vgYezu2NOobhEgZsbb/xKnmDAKSM8gfc0fifUydEMVFF8JwHc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1657818455856157.0800278591555; Thu, 14 Jul 2022 10:07:35 -0700 (PDT) Received: from localhost ([::1]:49010 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oC2JK-0001rS-O5 for importer@patchew.org; Thu, 14 Jul 2022 13:07:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37354) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oC1n9-0002ga-SG for qemu-devel@nongnu.org; Thu, 14 Jul 2022 12:34:19 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:45183) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oC1n7-0003c3-5F for qemu-devel@nongnu.org; Thu, 14 Jul 2022 12:34:18 -0400 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-511-0_5U7GHeNSyo9m4KRIPQtA-1; Thu, 14 Jul 2022 12:33:02 -0400 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 47F838037AF; Thu, 14 Jul 2022 16:32:08 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6FC671121314; Thu, 14 Jul 2022 16:32:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657816456; 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=hunusDa6e9hxhTHjrj9UR1DS/zN5TjPgAtoUKeTZyxAm/ClLtLRvUwkF1vGuFy4ty0CrQW u4qFg6/NTncQl3ll438N1ogJtuXyY2aZKL8EFH/+EZ2g/jBOlWXoGk7zMWPT2YWRhw5VH6 032qCGxXncZcgNICMFvswZECP8olQx4= X-MC-Unique: 0_5U7GHeNSyo9m4KRIPQtA-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Cc: Gautam Dawar , Paolo Bonzini , "Michael S. Tsirkin" , Stefano Garzarella , Eric Blake , Zhu Lingshan , Stefan Hajnoczi , Markus Armbruster , Cornelia Huck , Parav Pandit , Laurent Vivier , Liuxiangdong , Eli Cohen , Cindy Lu , Harpreet Singh Anand , Jason Wang , "Gonglei (Arei)" Subject: [PATCH v2 04/19] vhost: Reorder vhost_svq_kick Date: Thu, 14 Jul 2022 18:31:35 +0200 Message-Id: <20220714163150.2536327-5-eperezma@redhat.com> In-Reply-To: <20220714163150.2536327-1-eperezma@redhat.com> References: <20220714163150.2536327-1-eperezma@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 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_LOW=-0.7, 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1657818458243100001 Future code needs to call it from vhost_svq_add. No functional change intended. Signed-off-by: Eugenio P=C3=A9rez --- 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-vi= rtqueue.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; } =20 +static void vhost_svq_kick(VhostShadowVirtqueue *svq) +{ + /* + * We need to expose the available array entries before checking the u= sed + * 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, V= irtQueueElement *elem) return true; } =20 -static void vhost_svq_kick(VhostShadowVirtqueue *svq) -{ - /* - * We need to expose the available array entries before checking the u= sed - * flags - */ - smp_mb(); - if (svq->vring.used->flags & VRING_USED_F_NO_NOTIFY) { - return; - } - - event_notifier_set(&svq->hdev_kick); -} - /** * Forward available buffers. * --=20 2.31.1