From nobody Wed Feb 11 02:57:56 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=1667557884; cv=none; d=zohomail.com; s=zohoarc; b=c/H92N27kG/7n81XOhFTvGxav27HPuDvH/H0FIUUMC1mJMqziYyfsy//Xk2KtzFnxZYJT87SRc/mQLWdVbgzW2X+E9sIQyvuRPrC/QyyfPHAeqFuJ7nrNCJ3jCbWEQD6rFU8BC5DgnVq7MDfOB0xtvR4x574AnZB+f9qD6MqZJ0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1667557884; h=Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=NCMN+xGxqe7a4FWCbJQA1oeaIjbE3zOC2qxXhz6XIrk=; b=M2myg0Js3gcZAE73jm6zve9IH+4xMy8Q2Vf1MiqbPHmm3mAlHnozGC4O0VrusDbyOU0f0HfkG1cRwX3HnjgXfgado7NVOug4LRaOgDZxMAUaU4yEcWe04ZUiHHuUaVwxjJe4lvCnET6NOY7CF4I9ZMs3XkPpyTxvyqvFRcgbOHc= 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 1667557884601219.4236370523962; Fri, 4 Nov 2022 03:31:24 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oqty2-0001t8-TM; Fri, 04 Nov 2022 06:30:31 -0400 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 1oqty0-0001sW-O5 for qemu-devel@nongnu.org; Fri, 04 Nov 2022 06:30:28 -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 1oqtxz-0006Em-13 for qemu-devel@nongnu.org; Fri, 04 Nov 2022 06:30:28 -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-546-_FYBRK44OSS5a3XN2c5hZA-1; Fri, 04 Nov 2022 06:30:21 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9AC64101A54E; Fri, 4 Nov 2022 10:30:20 +0000 (UTC) Received: from cav-thunderx1s-cn88xx-03.khw4.lab.eng.bos.redhat.com (cav-thunderx1s-cn88xx-03.khw4.lab.eng.bos.redhat.com [10.19.240.156]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 543F42022C2B; Fri, 4 Nov 2022 10:30:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1667557824; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=NCMN+xGxqe7a4FWCbJQA1oeaIjbE3zOC2qxXhz6XIrk=; b=RSSPWAi4PLYRLYXorD2JIXUTA/DWqtkJu5n0UZ6hy2CYrTU0bf/Mqx7jCu8FiB6kvRk2+9 bovoZDto/RhNyErgZFifrY9VRHc2UiJqE1se14Qx3J4SHi0o4vOYxfp/YdWaWMM9Nwl4Nr Fo+OhL6bSy6N2kTWnoRIL3ZLRmd9/oA= X-MC-Unique: _FYBRK44OSS5a3XN2c5hZA-1 From: Zhenyu Zhang To: qemu-devel@nongnu.org Cc: zhenyzha@redhat.com, philmd@linaro.org, shan.gavin@gmail.com, liuyd.fnst@fujitsu.com, eric.auger@redhat.com, imammedo@redhat.com, armbru@redhat.com Subject: [PATCH v2] qom.json: default the prealloc-threads to smp-cpus Date: Fri, 4 Nov 2022 06:30:17 -0400 Message-Id: <20221104103017.181600-1-zhenyzha@redhat.com> MIME-Version: 1.0\nContent-Type: text/plain; charset=UTF-8\nContent-Transfer-Encoding: 8bit Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 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=170.10.133.124; envelope-from=zhenyzha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 4 X-Spam_score: 0.4 X-Spam_bar: / X-Spam_report: (0.4 / 5.0 requ) BAYES_00=-1.9, BOGUS_MIME_VERSION=3.499, DKIMWL_WL_HIGH=-1.047, 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_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1667557885285100001 Content-Type: text/plain; charset="utf-8" Since the amount of prealloc-threads to smp-cpus is defaulted in hostmem, so sync this information. Signed-off-by: Zhenyu Zhang v1: https://www.mail-archive.com/qemu-devel@nongnu.org/msg919682.html Changelog =3D=3D=3D=3D=3D=3D=3D=3D=3D v2: * This property is available since 5.0. (Philippe) --- qapi/qom.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qapi/qom.json b/qapi/qom.json index 87fcad2423..b2f6bceec7 100644 --- a/qapi/qom.json +++ b/qapi/qom.json @@ -576,7 +576,7 @@ # # @prealloc: if true, preallocate memory (default: false) # -# @prealloc-threads: number of CPU threads to use for prealloc (default: 1) +# @prealloc-threads: number of CPU threads to use for prealloc (default: s= mp-cpus) (since 5.0) # # @prealloc-context: thread context to use for creation of preallocation t= hreads # (default: none) (since 7.2) --=20 2.31.1