From nobody Sun May 11 16:17:09 2025 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; arc=pass (i=1 dmarc=pass fromdomain=oracle.com); dmarc=fail(p=reject dis=none) header.from=oracle.com ARC-Seal: i=2; a=rsa-sha256; t=1734184057; cv=pass; d=zohomail.com; s=zohoarc; b=Wr2fGMHdqey8VPnUdxx+tVwQqSpmCRyZEhwfayiRvljyxKQkRAOgPDYsVOuHZftAZxC048lGYVvXqMI+18xTUiRYaXOz5aPWoSyz+zDGRYYc8l1VMF0YobDC5eZNHD/HMqoXVqi3N6t4DGNRAws5eQq0f1bM6RHX5vGmBp/Vgsk= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1734184057; h=Content-Type: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=tMm7sfsa5tMZm+9vPsMqJy+JU6H3ZOklscSFRUBodPg=; b=Txz36mGGU5hC4P7wCJRC5pmSBliNRP+arIaRJvnhNoM5Ze7Jg46lL0YS0KZHDyMdF6HX+lew7lraGk5LkxqdJU56VK5hygeM3UvUrWQ4X5AcQsfwykvS2KAvUQJzraOThfgYoB51CSGivEekspBLkFttTiIFthKDRzm2fPy3MCI= ARC-Authentication-Results: i=2; 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; arc=pass (i=1 dmarc=pass fromdomain=oracle.com); dmarc=fail header.from=<william.roche@oracle.com> (p=reject dis=none) Return-Path: <qemu-devel-bounces+importer=patchew.org@nongnu.org> Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1734184057503949.6584410540079; Sat, 14 Dec 2024 05:47:37 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1tMSUD-00087a-1Q; Sat, 14 Dec 2024 08:47:14 -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 <william.roche@oracle.com>) id 1tMSTQ-0007hj-Vg; Sat, 14 Dec 2024 08:46:25 -0500 Received: from mx0a-00069f02.pphosted.com ([205.220.165.32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <william.roche@oracle.com>) id 1tMSTP-0002mq-11; Sat, 14 Dec 2024 08:46:24 -0500 Received: from pps.filterd (m0333521.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BE5mOYh019978; Sat, 14 Dec 2024 13:46:14 GMT Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 43h0xarfk7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 14 Dec 2024 13:46:13 +0000 (GMT) Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 4BEAHq7H032785; Sat, 14 Dec 2024 13:46:12 GMT Received: from nam11-dm6-obe.outbound.protection.outlook.com (mail-dm6nam11lp2169.outbound.protection.outlook.com [104.47.57.169]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 43h0fbu0px-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 14 Dec 2024 13:46:12 +0000 Received: from CH3PR10MB7329.namprd10.prod.outlook.com (2603:10b6:610:12c::16) by SN4PR10MB5624.namprd10.prod.outlook.com (2603:10b6:806:20b::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8251.19; Sat, 14 Dec 2024 13:46:08 +0000 Received: from CH3PR10MB7329.namprd10.prod.outlook.com ([fe80::f238:6143:104c:da23]) by CH3PR10MB7329.namprd10.prod.outlook.com ([fe80::f238:6143:104c:da23%4]) with mapi id 15.20.8251.015; Sat, 14 Dec 2024 13:46:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s= corp-2023-11-20; bh=tMm7sfsa5tMZm+9vPsMqJy+JU6H3ZOklscSFRUBodPg=; b= j23i0IeGK1ElwzWidUwFKp9gC7l/3HsKfE5mgRsLxRgFzBP5tVsm7LLOB43aXHLd 88t7UXl4TSSdSKa7rHTcWLUd7p7I6SGr2AVH4rrApfX/9DZLgCpu05EDo7SczwxT 94nzzbQ3l0DRnLEXmmKL8QpTcNfJFCR9qHG/MRlgYL5Dc63+OqP2ZYyDwbthDvTg TR41ZU7ZYTE01CCrtlo1zY47vXfXfyNSK2DjPotDBU2t1AFqx5y9WnonYS/7Rh5X H3AJ1s8Bz6OCHzqR9dvolnA6Pa0NQsQ9uZbr043aDC/75a3V5M35X4fDLDqzB61R IONhMLKzzLgAB8NKlYioUA== ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=fOnpJBUUhsm5VL+vd8oK0uGK5yQpAXZhDLl+wwPlKpspesi/N8Q6quyXPPK/2FZLWEq5KnPrg8gZ4yxC/ggkrvZbyZ05UdJPDky2Dc4MbqhYyUMgh0vtT5llpKh0J9xbcZPbA2o+lZ/7faJPwkaladRaoFFjXH0nDx9YHi0sTA5Y8DnGd/OXH4/0pa8+e6NoigantmpS6Dzn1zt/kKY7XFKEDNVOND7EaRRj0OXIpFRyQw69u+YJrwcCOs9jSKiIqnLrdeE7PAR9od5CyJFxknub5mOfsW6s4zJ/GVgqSpeh/AuKIykHjBtKTtV8XT9uhhKhK1OQ+DSPQ2saWnT0KA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=tMm7sfsa5tMZm+9vPsMqJy+JU6H3ZOklscSFRUBodPg=; b=fxinawElQFQdJ0HdEhtQMh3llGLzh5gaNMNwpNjd7/4a0OO2lbRnCJoaUYf2fKE8AInyCH/vPMZzJOgrtPQB5IZmMKhdgmD5AxaPp3585cPfoz1CK8iZTXnIp5Fvki6sQJCqYrl8qJ672DaqHqxncR+V3J5HAIt56S2wC5Cz4GA+0zIrVHvcHWviC2eX6UUbhFLc1LJrsqhuJvmkbU+mEV+/pVOnIm3XWbsjOUbjz408yPye9IAbBxMhZd6o9gQ8A8E9QyC+TMJ50ElEKT0jsGDWdscGBQ1lm5EnGg8fK5qEXmTEFXLXbV4/QeZG0JVRjX7j8DhUKrEM89PT+7+wJQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=tMm7sfsa5tMZm+9vPsMqJy+JU6H3ZOklscSFRUBodPg=; b=ArmCv8/euiqMM6mwQ1gRo9mWldkCGnW24a2z6I/qNCrMfkxvG07Ui/eOtymxExD+02F7xAefSDInWMNBbLsX9wmNewVCTwlERNjdoS6sFYFk3wrE9fj8z9PNWNUl6asvDpRMe+P2EcwEkDJgPBKSdA0ma5PSnxXWEMzzYr7VXak= From: =?UTF-8?q?=E2=80=9CWilliam=20Roche?= <william.roche@oracle.com> To: david@redhat.com, kvm@vger.kernel.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org Cc: william.roche@oracle.com, peterx@redhat.com, pbonzini@redhat.com, richard.henderson@linaro.org, philmd@linaro.org, peter.maydell@linaro.org, mtosatti@redhat.com, imammedo@redhat.com, eduardo@habkost.net, marcel.apfelbaum@gmail.com, wangyanan55@huawei.com, zhao1.liu@intel.com, joao.m.martins@oracle.com Subject: [PATCH v4 5/7] hostmem: Factor out applying settings Date: Sat, 14 Dec 2024 13:45:53 +0000 Message-ID: <20241214134555.440097-6-william.roche@oracle.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241214134555.440097-1-william.roche@oracle.com> References: <cf587c8b-3894-4589-bfea-be5db70e81f3@redhat.com> <20241214134555.440097-1-william.roche@oracle.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SJ0PR13CA0104.namprd13.prod.outlook.com (2603:10b6:a03:2c5::19) To CH3PR10MB7329.namprd10.prod.outlook.com (2603:10b6:610:12c::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH3PR10MB7329:EE_|SN4PR10MB5624:EE_ X-MS-Office365-Filtering-Correlation-Id: a201c0f3-0344-49a3-aab6-08dd1c45a9d3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|366016|1800799024|7416014|376014|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?iNwoRHxKJ4LEC1MG3EBQUEvQF5jbb4hlGXY66YaYd+D7cZhbsFMw4aJjGvu6?= =?us-ascii?Q?OlQC6bVy7v4povyuAPkf+lAY2TcClqgMMdzA6XjUkuEC4yyCfNxsRKK4gWeB?= =?us-ascii?Q?m3gfk6NxPY+ucThkU3J89xvfwo/p29foPngGduEPwrbNvuvhdRftOcRpsCwi?= =?us-ascii?Q?DbSObn4M72io3U8sdrZFuT6F/m54MWF6xlmrwq4FnDvxzlDtBx32Bb0ZjumV?= =?us-ascii?Q?pec744MVqAMm8VEY7p+cm3pgy9HewAvotW/BBefVWTmuYHbxPXMZIdZgL2/I?= =?us-ascii?Q?P1UmW/Ei1mK+5S0r04ZpVgNEqv7KnzOJ0W107mrv1X3C4tbCP9QK9EmxQyKx?= =?us-ascii?Q?AtgnlkOKPy9dkk/t8XeN0eUcCWtteJeX9+AOqPp8Y20pXsoJkb5IacAr2xjW?= =?us-ascii?Q?FqbQvPvld2o+qL2OF+j8X0Itm99h5QmpvAi1xve7KjBxBnn5A+2/WgETJmmb?= =?us-ascii?Q?o+ipg9EVC/Rbv0BJVk1cuiyMcMt7WT3DWbqpIOmDZLniuq53naouoG7v6ZCT?= =?us-ascii?Q?Nu4OTVy9+f6AwVpH6M0fRM6HAu832dqDiNpTddUaDJrJ5PtFOgM8laaC3nAx?= =?us-ascii?Q?v3DmxgKifMWOZQRohE+Hyf1bSBbZbbgM9022Qxs56LgQg1SR0UuxiUXoaLGs?= =?us-ascii?Q?wMg5mj6nFs88EyneZZ9ieI7U+xvaanEyA+wXxk4DC/iD/CYa1W5sSR0VJq/K?= =?us-ascii?Q?S5bPacuWIHJ+RWFBEnVak55b9wgGbQdAnd/xlC7uCS+l94ab3zR9qYuPeKnB?= =?us-ascii?Q?g6ySKSpfaDvPn+pLN872yyjECx4w/q8FJ9FMQN3rIjatxDkkfbJaJBVByKRH?= =?us-ascii?Q?CjYERLrQDAoUHDCxPefK0m6cXuSv4ibZVc7UBbtfXOzEP0rOUsqZQJ6mRDHj?= =?us-ascii?Q?/A1VXefxmc8cdqoNXhdd4wN/fMqTlKNak2kV5m1DJMgzlT2M0RgGakGT2pV0?= =?us-ascii?Q?H71xu2hzRTeAN2xk+et+pTcmBVVgBy03oadLFOifA6lJFeF74HFMSiuqL5uS?= =?us-ascii?Q?CwOwYOsNUIZy//vOxH1FI1aCK0ji5/eYL0ECKoILiBOed2ql5NYhiBm/0Cr0?= =?us-ascii?Q?fbomC3Ga6/WReQbEH7q2z+XB0VWjHXbSiHaTOy/DXWPMDOD7D9Nc/kWZKCWR?= =?us-ascii?Q?tnpSZSLCkTp3NVUQECwPggAcYn6I/FR+YBmpennUs2/g3gNu78avkhkeSSOD?= =?us-ascii?Q?2dd7pN+rig4nh4XDkDvTwqWs0eXHk/QPrQ7JFuTs+4XXN8mFfi+wVsGT9cGk?= =?us-ascii?Q?g+7z9maLx/tGoqgCPXQOXvsGsMpo7HBJRH1h3daJ8LT6zh7bmpYR0c3BDRej?= =?us-ascii?Q?hfPcZEsmBLTmVyWYdG8jaACLzDaknt4+8fZeKQyZWz+KlA=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:CH3PR10MB7329.namprd10.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(366016)(1800799024)(7416014)(376014)(7053199007); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?dW4ObsNZsB+H/0lV+r/hiO+QdUhq1G37wrXndBUwuEvQtxMZrunxgSailies?= =?us-ascii?Q?QIkmSx+46w+ELp1UrQk3g/gB199usDkbbzkzo3ATZhZY8IRAsjWXG15zX0Rc?= =?us-ascii?Q?CyFuL992/C/7wGMRfOqDLvuqJVleNMfk19LaADJpD38F2e+CTkcesxxZDZRB?= =?us-ascii?Q?SiiIOpqXfj52RpwG0gnI+69zjyTV4Su5/Gz5Mk54OifPMUkNw18DqnBZ9D+6?= =?us-ascii?Q?SgLaP8mBHI6odr5r/utgSQAn1xb6Qjq9S6r39E11eyAST5IrMnolgKNycAK3?= =?us-ascii?Q?weTsxRjKkAsoVF/rUAd8DV/SGV0N1SP7dXRxuleJNFBO3n1/gdvjtH1lnFXE?= =?us-ascii?Q?r8SlMxNXoVMiT/G3JJdghYINXkEODBIN7l6ba7jr/+2g9rl7t9yX54MZsocM?= =?us-ascii?Q?QMUP0sMBw8BXpTVadroBtlza7uplIVjr2jL/AdnD6rext6nACt3ff+UPxIkx?= =?us-ascii?Q?/MLjW9IUSY2hL8FJNGGkam8yUzOJXbvcq1gcpdWzGvyW1hB9Kzdn5685G/Gn?= =?us-ascii?Q?9kqfCtiRlggWlHFhovI6UBqZoNI5+Fb3kNGYeo8ycOSr5II7dUE+cWNpxk+Y?= =?us-ascii?Q?4uxe9/tfC2fV3dVFry9RqiUNOJRhMCZKB/bS+DXCDbvN/Fu6TrhxZQxMmSKQ?= =?us-ascii?Q?bqbfCHVKpH68YRoh0ZpBT64ij1FseMAiff2f2POQsvlsA98XnHIEPcDB23lC?= =?us-ascii?Q?v4/OTonMeYskxD/csE51UWDPEa295Kymj7fG/pyjb6A6trmgCe6opB8NnsUn?= =?us-ascii?Q?mti2teOOo6zWk4ynp31ZJ8E/FwvAJS2WWHak452dg8JWIL07a6YRXpm1dcRB?= =?us-ascii?Q?O3tl7p0Y8+MYKOPTftQQdYk58sKN7rpAreTbVYm/vmi3y91dpIaAjJEhf1Qz?= =?us-ascii?Q?kSnEcOA2Pxjmcc8HJYaz1Y7fXofJZL4WQtWnXMyjCf+gvq22StcS0Jry6rB9?= =?us-ascii?Q?ewrs9eMOTNrFDtNDH91mlry23za8cNU26BT9pOocuBg1PhPoOWsy/6Jr0hF7?= =?us-ascii?Q?OBGQTafu2S0Ne1fsXznAiNQDqKAm60jzrklGdbxtfEBrMsnPsIZlMB1iVNXC?= =?us-ascii?Q?0L9LUwG7fyqdrvjE1KiLejEalK6QD2p86d6aKPaFFJtpSeD5cc4t7ouQ74UR?= =?us-ascii?Q?O1ikhSTzooJuBUD1xlbXsAc2QESpgQS1O2RLHB4HG1L4aAyH0jI6z5QTyEK4?= =?us-ascii?Q?xpuNOgW5QF/dckGqIN8GAGZf+65bNxfyFdaO14RgI52nF5v5l1p0lDzsbt3a?= =?us-ascii?Q?zEoMpJLZaY/96bIKyLNtCKsvE9obGqnk8o+qn9Lr7gueDrCl9YrYRGZGZMKY?= =?us-ascii?Q?uK8meLOB05EyZPdE7yHba83hNBHFEKNM4uDvaXND3exW9iDFEUbsA8siS56e?= =?us-ascii?Q?7ulaBS+lKXourrC3fwLv2sVokLmTjy8ch5QedUrjgMNRsGAhhWpIUnjP2WR/?= =?us-ascii?Q?IQGxy9GDrBep9jOkKRzD3TRodd6a6E4d2oL6ChOHYWv/Okyb/j0MX/KjmEpU?= =?us-ascii?Q?DZ1Y4t1Tf9vFAFeuUduRCBRAJ07ehTpph7AjokfNPwyIgzFqeuac84fE6Ezp?= =?us-ascii?Q?+uznwFgfC0i3SQ5tA1QQpxHa4llzkox+Ce1aPszfrk9QKhcc0Jh9Ycn0jml2?= =?us-ascii?Q?IQ=3D=3D?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: a201c0f3-0344-49a3-aab6-08dd1c45a9d3 X-MS-Exchange-CrossTenant-AuthSource: CH3PR10MB7329.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Dec 2024 13:46:08.6078 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fgo3/qY64DKea3JGRMy5O7L1yhGLHJQsAE1u4tL6SVHMwVAitQPJr5dWFcaNcbUHwJJnVp/z/w/Xm2TSepKTiRmfSVFpdbcpGGDXrAT8Y8w= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN4PR10MB5624 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2024-12-14_05,2024-12-13_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 spamscore=0 suspectscore=0 adultscore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2411120000 definitions=main-2412140112 X-Proofpoint-GUID: ht-mitOSnzYUjs-LlczVuEoI1G_Rqoh4 X-Proofpoint-ORIG-GUID: ht-mitOSnzYUjs-LlczVuEoI1G_Rqoh4 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=205.220.165.32; envelope-from=william.roche@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=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 @oracle.onmicrosoft.com) X-ZM-MESSAGEID: 1734184059167116600 Content-Type: text/plain; charset="utf-8" From: David Hildenbrand <david@redhat.com> We want to reuse the functionality when remapping or resizing RAM. Signed-off-by: David Hildenbrand <david@redhat.com> Signed-off-by: William Roche <william.roche@oracle.com> --- backends/hostmem.c | 155 ++++++++++++++++++++++++--------------------- 1 file changed, 82 insertions(+), 73 deletions(-) diff --git a/backends/hostmem.c b/backends/hostmem.c index 181446626a..bf85d716e5 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -36,6 +36,87 @@ QEMU_BUILD_BUG_ON(HOST_MEM_POLICY_BIND !=3D MPOL_BIND); QEMU_BUILD_BUG_ON(HOST_MEM_POLICY_INTERLEAVE !=3D MPOL_INTERLEAVE); #endif =20 +static void host_memory_backend_apply_settings(HostMemoryBackend *backend, + void *ptr, uint64_t size, + Error **errp) +{ + bool async =3D !phase_check(PHASE_LATE_BACKENDS_CREATED); + + if (backend->merge) { + qemu_madvise(ptr, size, QEMU_MADV_MERGEABLE); + } + if (!backend->dump) { + qemu_madvise(ptr, size, QEMU_MADV_DONTDUMP); + } +#ifdef CONFIG_NUMA + unsigned long lastbit =3D find_last_bit(backend->host_nodes, MAX_NODES= ); + /* lastbit =3D=3D MAX_NODES means maxnode =3D 0 */ + unsigned long maxnode =3D (lastbit + 1) % (MAX_NODES + 1); + /* + * Ensure policy won't be ignored in case memory is preallocated + * before mbind(). note: MPOL_MF_STRICT is ignored on hugepages so + * this doesn't catch hugepage case. + */ + unsigned flags =3D MPOL_MF_STRICT | MPOL_MF_MOVE; + int mode =3D backend->policy; + + /* + * Check for invalid host-nodes and policies and give more verbose + * error messages than mbind(). + */ + if (maxnode && backend->policy =3D=3D MPOL_DEFAULT) { + error_setg(errp, "host-nodes must be empty for policy default," + " or you should explicitly specify a policy other" + " than default"); + return; + } else if (maxnode =3D=3D 0 && backend->policy !=3D MPOL_DEFAULT) { + error_setg(errp, "host-nodes must be set for policy %s", + HostMemPolicy_str(backend->policy)); + return; + } + + /* + * We can have up to MAX_NODES nodes, but we need to pass maxnode+1 + * as argument to mbind() due to an old Linux bug (feature?) which + * cuts off the last specified node. This means backend->host_nodes + * must have MAX_NODES+1 bits available. + */ + assert(sizeof(backend->host_nodes) >=3D + BITS_TO_LONGS(MAX_NODES + 1) * sizeof(unsigned long)); + assert(maxnode <=3D MAX_NODES); + +#ifdef HAVE_NUMA_HAS_PREFERRED_MANY + if (mode =3D=3D MPOL_PREFERRED && numa_has_preferred_many() > 0) { + /* + * Replace with MPOL_PREFERRED_MANY otherwise the mbind() below + * silently picks the first node. + */ + mode =3D MPOL_PREFERRED_MANY; + } +#endif + + if (maxnode && + mbind(ptr, size, mode, backend->host_nodes, maxnode + 1, flags)) { + if (backend->policy !=3D MPOL_DEFAULT || errno !=3D ENOSYS) { + error_setg_errno(errp, errno, + "cannot bind memory to host NUMA nodes"); + return; + } + } +#endif + /* + * Preallocate memory after the NUMA policy has been instantiated. + * This is necessary to guarantee memory is allocated with + * specified NUMA policy in place. + */ + if (backend->prealloc && + !qemu_prealloc_mem(memory_region_get_fd(&backend->mr), + ptr, size, backend->prealloc_threads, + backend->prealloc_context, async, errp)) { + return; + } +} + char * host_memory_backend_get_name(HostMemoryBackend *backend) { @@ -337,7 +418,6 @@ host_memory_backend_memory_complete(UserCreatable *uc, = Error **errp) void *ptr; uint64_t sz; size_t pagesize; - bool async =3D !phase_check(PHASE_LATE_BACKENDS_CREATED); =20 if (!bc->alloc) { return; @@ -357,78 +437,7 @@ host_memory_backend_memory_complete(UserCreatable *uc,= Error **errp) return; } =20 - if (backend->merge) { - qemu_madvise(ptr, sz, QEMU_MADV_MERGEABLE); - } - if (!backend->dump) { - qemu_madvise(ptr, sz, QEMU_MADV_DONTDUMP); - } -#ifdef CONFIG_NUMA - unsigned long lastbit =3D find_last_bit(backend->host_nodes, MAX_NODES= ); - /* lastbit =3D=3D MAX_NODES means maxnode =3D 0 */ - unsigned long maxnode =3D (lastbit + 1) % (MAX_NODES + 1); - /* - * Ensure policy won't be ignored in case memory is preallocated - * before mbind(). note: MPOL_MF_STRICT is ignored on hugepages so - * this doesn't catch hugepage case. - */ - unsigned flags =3D MPOL_MF_STRICT | MPOL_MF_MOVE; - int mode =3D backend->policy; - - /* check for invalid host-nodes and policies and give more verbose - * error messages than mbind(). */ - if (maxnode && backend->policy =3D=3D MPOL_DEFAULT) { - error_setg(errp, "host-nodes must be empty for policy default," - " or you should explicitly specify a policy other" - " than default"); - return; - } else if (maxnode =3D=3D 0 && backend->policy !=3D MPOL_DEFAULT) { - error_setg(errp, "host-nodes must be set for policy %s", - HostMemPolicy_str(backend->policy)); - return; - } - - /* - * We can have up to MAX_NODES nodes, but we need to pass maxnode+1 - * as argument to mbind() due to an old Linux bug (feature?) which - * cuts off the last specified node. This means backend->host_nodes - * must have MAX_NODES+1 bits available. - */ - assert(sizeof(backend->host_nodes) >=3D - BITS_TO_LONGS(MAX_NODES + 1) * sizeof(unsigned long)); - assert(maxnode <=3D MAX_NODES); - -#ifdef HAVE_NUMA_HAS_PREFERRED_MANY - if (mode =3D=3D MPOL_PREFERRED && numa_has_preferred_many() > 0) { - /* - * Replace with MPOL_PREFERRED_MANY otherwise the mbind() below - * silently picks the first node. - */ - mode =3D MPOL_PREFERRED_MANY; - } -#endif - - if (maxnode && - mbind(ptr, sz, mode, backend->host_nodes, maxnode + 1, flags)) { - if (backend->policy !=3D MPOL_DEFAULT || errno !=3D ENOSYS) { - error_setg_errno(errp, errno, - "cannot bind memory to host NUMA nodes"); - return; - } - } -#endif - /* - * Preallocate memory after the NUMA policy has been instantiated. - * This is necessary to guarantee memory is allocated with - * specified NUMA policy in place. - */ - if (backend->prealloc && !qemu_prealloc_mem(memory_region_get_fd(&back= end->mr), - ptr, sz, - backend->prealloc_threads, - backend->prealloc_context, - async, errp)) { - return; - } + host_memory_backend_apply_settings(backend, ptr, sz, errp); } =20 static bool --=20 2.43.5