From nobody Tue Feb 10 06:58:04 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=yandex-team.ru ARC-Seal: i=1; a=rsa-sha256; t=1770371689; cv=none; d=zohomail.com; s=zohoarc; b=iiwpifYo+NupJrn4VCSvMNMvHXBSyYYpJMbnf3yxFxbqWnyzPSYK8ml0tFjU/+QybksRUj5wl137Xw7Sq3HBdHsEn6Q9GnQWl18dnaWsKZ3gOEYqEOrCnlnu+lPyjG7EqWt9/5tTSDyOqOnucvgwDfYP5BSgo8vcwMZeVJVXBIY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770371689; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=EHU0JtzEchd2tV2O83FiXLcbjEVvWFHw9hLrSrRDHzc=; b=QCxpSgDBngEHzlC1+v12a/5SnvranVrbmX2b7o+fTmMNAgApjkz+8NbkPC2H9kqq+64gC8g608mG5SWEObgBLFWtNH64Ya5lq6l9g9cPEOWSPi5Br0wPp7WP3G9qPcpvwkcWsAUbggcCCZZrYyabs7Zw0g7C4sLxuHg+kPSsfdY= 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 1770371688959971.1706872387073; Fri, 6 Feb 2026 01:54:48 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1voIXB-0001tc-48; Fri, 06 Feb 2026 04:53:53 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1voIWk-0001mW-V8 for qemu-devel@nongnu.org; Fri, 06 Feb 2026 04:53:30 -0500 Received: from forwardcorp1d.mail.yandex.net ([2a02:6b8:c41:1300:1:45:d181:df01]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1voIWj-0000IN-6z for qemu-devel@nongnu.org; Fri, 06 Feb 2026 04:53:26 -0500 Received: from mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net (mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net [IPv6:2a02:6b8:c0c:1593:0:640:6beb:0]) by forwardcorp1d.mail.yandex.net (Yandex) with ESMTPS id 35F2F80790; Fri, 06 Feb 2026 12:53:23 +0300 (MSK) Received: from vsementsov-lin (unknown [2a02:6bf:8080:52d::1:1f]) by mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id 2rKPQc0AN0U0-2SnROiBM; Fri, 06 Feb 2026 12:53:22 +0300 Precedence: bulk X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1770371602; bh=EHU0JtzEchd2tV2O83FiXLcbjEVvWFHw9hLrSrRDHzc=; h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From; b=w+UytmzhkUwQ/ArGOou0hKt4xjMP0DPqM01TDfJCnFxYi9zgM4496wowpVJ8Wa271 ki4yBdK+o5xnacf94RP22dMUhfPGd66ofLSVfO4PcegI1sRFEHkQeS/GDxyw29tB2w lIZz0XZAG7NCbCJNywxo8vgNaWY2h2H31Ra9mkXE= Authentication-Results: mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Vladimir Sementsov-Ogievskiy To: mst@redhat.com Cc: sgarzare@redhat.com, raphael@enfabrica.net, qemu-devel@nongnu.org, vsementsov@yandex-team.ru, yc-core@yandex-team.ru, d-tatianin@yandex-team.ru, Raphael Norwitz Subject: [PATCH v5 13/23] vhost: simplify calls to vhost_memory_unmap() Date: Fri, 6 Feb 2026 12:52:47 +0300 Message-ID: <20260206095258.894504-14-vsementsov@yandex-team.ru> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260206095258.894504-1-vsementsov@yandex-team.ru> References: <20260206095258.894504-1-vsementsov@yandex-team.ru> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=2a02:6b8:c41:1300:1:45:d181:df01; envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1d.mail.yandex.net X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @yandex-team.ru) X-ZM-MESSAGEID: 1770371693443154100 Content-Type: text/plain; charset="utf-8" No reason to calculate memory size again, as we have corresponding variable for each vring. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Daniil Tatianin Reviewed-by: Raphael Norwitz --- hw/virtio/vhost.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index ef39eab743..52453b36e3 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1385,12 +1385,9 @@ int vhost_virtqueue_start(struct vhost_dev *dev, return 0; =20 fail: - vhost_memory_unmap(dev, &vq->used, virtio_queue_get_used_size(vdev, id= x), - 0, 0); - vhost_memory_unmap(dev, &vq->avail, virtio_queue_get_avail_size(vdev, = idx), - 0, 0); - vhost_memory_unmap(dev, &vq->desc, virtio_queue_get_desc_size(vdev, id= x), - 0, 0); + vhost_memory_unmap(dev, &vq->used, vq->used_size, 0, 0); + vhost_memory_unmap(dev, &vq->avail, vq->avail_size, 0, 0); + vhost_memory_unmap(dev, &vq->desc, vq->desc_size, 0, 0); return r; } =20 @@ -1437,12 +1434,9 @@ static int do_vhost_virtqueue_stop(struct vhost_dev = *dev, vhost_vq_index); } =20 - vhost_memory_unmap(dev, &vq->used, virtio_queue_get_used_size(vdev, id= x), - 1, virtio_queue_get_used_size(vdev, idx)); - vhost_memory_unmap(dev, &vq->avail, virtio_queue_get_avail_size(vdev, = idx), - 0, virtio_queue_get_avail_size(vdev, idx)); - vhost_memory_unmap(dev, &vq->desc, virtio_queue_get_desc_size(vdev, id= x), - 0, virtio_queue_get_desc_size(vdev, idx)); + vhost_memory_unmap(dev, &vq->used, vq->used_size, 1, vq->used_size); + vhost_memory_unmap(dev, &vq->avail, vq->avail_size, 0, vq->avail_size); + vhost_memory_unmap(dev, &vq->desc, vq->desc_size, 0, vq->desc_size); return r; } =20 --=20 2.52.0