From nobody Sat Sep 26 23:03:01 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=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1789469095; cv=none; d=zohomail.com; s=zohoarc; b=kMc+gQSxqGxrf2R7UkDIplf8/Hthjz+jij47gwM3B5XfIUJteDKsYcS8okUM7pju+dTAt/Xmhcpr5lKcXc3g/qTy/kMddvX35NDP+f8IYXzlQRZOY1hp+6eyDlNQW/fnMAPMcG6bxjCSaWgY7G/TQSrF3LB4SMdUEbAPxsf4Ap0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1789469095; h=Content-Type:Cc:Cc:Date:Date:From:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=pTZ1brC5Ck9O2OvmwzGurpwpkodMJ1+TN92PJ88VCAI=; b=ZgbyFFE3+38Jr6fDduU2uQhf+hgWjq33hqrII8/HboEWG9AvUu6b8EnEZsLEJDWW4BlN6pd+DfxCrCPYvaFJ2vUS5nt6+EzSIzfDgyXkF/Qizt1oBa0oQ2RTFPGA5NQcq7DgoOqWEI+daF1tCQN3sZEbU/Zz1PuAYj0VUWnH1P8= 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=quarantine dis=none) Return-Path: Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1789469095546789.802377634257; Tue, 15 Sep 2026 03:44:55 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1x6Qe3-0002fj-Q1; Tue, 15 Sep 2026 06:44:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x6Qe2-0002fb-Gm for qemu-devel@nongnu.org; Tue, 15 Sep 2026 06:44:10 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x6Qe0-0002pn-8G for qemu-devel@nongnu.org; Tue, 15 Sep 2026 06:44:10 -0400 Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-32-3QBWYq4pPoix97kFmX9uRQ-1; Tue, 15 Sep 2026 06:44:04 -0400 Received: by mail-wm1-f69.google.com with SMTP id 5b1f17b1804b1-49e823c4868so1830625e9.0 for ; Tue, 15 Sep 2026 03:44:04 -0700 (PDT) Received: from redhat.com (IGLD-80-230-79-236.inter.net.il. [80.230.79.236]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49e7ef8a7b1sm49801955e9.12.2026.09.15.03.44.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 03:44:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1789469046; 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; bh=pTZ1brC5Ck9O2OvmwzGurpwpkodMJ1+TN92PJ88VCAI=; b=I9d+xH0xc2Nhgy/RCklXCbOekUc1HMP/2qnNecqHZGJysAFnc5NC4J8eiwr/DMc4DTun93 CrO3DOeMU3us1BlIVGRevmTdueetOdcoDf9Pydi+TqvKt4ipVVZYoJlywZlDPNyz9AMbIc YayEbwISny9RYe9vS1SyQufvmzB3Ogg= X-MC-Unique: 3QBWYq4pPoix97kFmX9uRQ-1 X-Mimecast-MFC-AGG-ID: 3QBWYq4pPoix97kFmX9uRQ_1789469044 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1789469044; x=1790073844; darn=nongnu.org; h=content-disposition:content-type:mime-version:message-id:subject:cc :to:from:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=pTZ1brC5Ck9O2OvmwzGurpwpkodMJ1+TN92PJ88VCAI=; b=LC32/aah54YngaZbCUywpPYUE3fWZujGGZBuQn+no7wD6WG1Z8qIdRmy4RJQaNdpa+ ZElksgVTK/OWYuXg2Zvyxcw4MLc0yLJYVAZIczc3CRCnpIaFGFkkSMDD4xSfV+rEC8N1 IUEwExHguh+DZvqdOpr3kjaDulUGHbFEWMD6xHqYFbqQhJBVzEJ0HmaGPxc3chFsjk8D kIWtVVIplSk/PnuvVMHnw2Fd2ieJFalx5JO2EVDUCyKEGRfb7HWFjNiJPkqVcLy19kUL 31SIzewljk5OpsQI49uiIKYB7KvqRHl3nQXa65VQ8nRu3m+1MzsBHyLDZsYCAlTXfVyM SuDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789469044; x=1790073844; h=content-disposition:content-type:mime-version:message-id:subject:cc :to:from:date:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=pTZ1brC5Ck9O2OvmwzGurpwpkodMJ1+TN92PJ88VCAI=; b=HL7/pWnyKdcC5Nr1AHXSAd5ZkxDKudw69Qn+aJv3y/iA16aqjokZxwySJhWLlZvXU1 ACkJ7ltQI2V3wpYSI4zflAJxiRktF7FvDc0BW+qefRNr+xe9kH0rGmuAMQO3yRaTVj5d VJbw0VFCPxYfupnXdoJoVu5wNPrGnm+99ZDGQeFBzor9Aj6piNtTx2lI9UNKZ2ELYhta u8zyjazFknZyoKc1eRvJvLSx4ZV8EqMnrIt6IW7d6zhlY74ZCabQpvvhxukSFErMIXGz tNt46T4gNzG3dz9GCX/CQcIMK244AdNXm9olsvXfgC4nxEIQoR5PCjiCInUYBZpl49HL YKBQ== X-Gm-Message-State: AFuF++nSUMKgwscbONmfnohXwxZqwyWyIKLvpW/ChSmVCN9Xxo7FFL/h yL7wT5z0JtfOTNDboasxgLJpG1Yk0DsDPUD1jgvYXsrlrFON4ijPUk6uxOJvqLse5V8uR+TceQ9 wooBo8R3dZBR8PsDwtydzZKbFLin8A6MFD/xDW+ffVP9cq+NXYFWvvirOpwTTbbzrRpiwjCsyxy 3XXicXb8yGGYdkM1OcJFp4rTRyDMPm/ROxgA== X-Gm-Gg: AYBFou2DlGjP5gPU39c77/KM0ED+i2BQFD0uyIl+b+Pn8dqRnJXodwaIyslH1ChbZTh 4EzfmWEd+Gx+ZPQaJT1JjQ3Uq06jVigdc/qSrjfEKRkt9Zl/VbyZpiSg6bA9UBXminSUv7jESv4 DkZv5qjjdy1saLpD08Xyx69gkCm/igIGUZcyrmRWuLtanbuYDMA96RVE/21CGoTRGLITIp+5qBD m6amQNwCyAG25q4IYnpARWZYyXpQJLzdILRUoURm0HB4jNQrOuumTvrC+hueIuFQWaHZo3i+IKF qeVZ0lkOGOne6S+cN0Fta5aUOOgPp07TR+8LozUGT0zUmx3KUEpBWUgougfriRuc094fpFi0bbG QQjhQU5W2VrRPnfOZ67ufmU0= X-Received: by 2002:a05:600c:5394:b0:49d:2555:1a6d with SMTP id 5b1f17b1804b1-49e7a68d7d5mr168299335e9.16.1789469043611; Tue, 15 Sep 2026 03:44:03 -0700 (PDT) X-Received: by 2002:a05:600c:5394:b0:49d:2555:1a6d with SMTP id 5b1f17b1804b1-49e7a68d7d5mr168298645e9.16.1789469043094; Tue, 15 Sep 2026 03:44:03 -0700 (PDT) Date: Tue, 15 Sep 2026 06:44:01 -0400 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Cc: luzhixing12345 , Stefano Garzarella , Pierrick Bouvier Subject: [PATCH] vhost-user: fix SET_MEM_TABLE number of regions Message-ID: <712e301bf7f815412fb264de8159cb3475bd237a.1789469028.git.mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email 2.51.2.2891.g4157995a80.dirty X-Mutt-Fcc: =sent 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=lists1p.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-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 Precedence: list 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-Zoho-Virus-Status: 1 X-Zoho-AV-Stamp: zmail-av-0.2.13.1.5.4/289.450.80 X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1789469097308158500 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" vhost-user.rst says the legacy SET_MEM_TABLE contains 8 regions, but this does not make sense - we have a num_regions field for this. And it is not true in practice: if QEMU has less, it sends less. The incorrect wording was introduced, without explanation, as part of an editorial cleanup. Probably an oversight. It's really "up to 8". Fixes: 1958bb23b9 ("docs: fix vhost-user protocol doc") Cc: luzhixing12345 Signed-off-by: Michael S. Tsirkin Reviewed-by: Stefano Garzarella --- docs/interop/vhost-user.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/interop/vhost-user.rst b/docs/interop/vhost-user.rst index c1e02ff7e9..488214a306 100644 --- a/docs/interop/vhost-user.rst +++ b/docs/interop/vhost-user.rst @@ -248,7 +248,7 @@ Multiple Memory regions description =20 :padding: 32-bit =20 -:regions: regions field contains 8 regions of type :ref:`Memory region des= cription `. +:regions: regions field contains up to 8 regions of type :ref:`Memory regi= on description `. =20 Log description ^^^^^^^^^^^^^^^ --=20 MST