From patchwork Thu Nov 7 10:21:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William Roche X-Patchwork-Id: 13866132 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DEAEDD35E5D for ; Thu, 7 Nov 2024 10:24:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t8zeI-0008OP-Mc; Thu, 07 Nov 2024 05:21:58 -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 1t8zeA-0008M4-IM; Thu, 07 Nov 2024 05:21:50 -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 ) id 1t8ze8-0001yE-Vf; Thu, 07 Nov 2024 05:21:50 -0500 Received: from pps.filterd (m0246617.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4A71gRjs020388; Thu, 7 Nov 2024 10:21:41 GMT 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=fXE9XjUPrH75g+oLHBDEzkL0PHDXYwMPT4fpyHVZuOk=; b= XNehN9t4GXNsLBZ3exgTWhnbtOquvduJQRhT3yCGb+0myuaxm6Gu2yaf5rknpAK0 xrPWzopsRWZKOVTJF7ExuoZuGiOHyl5B1x7AHZlNbG9BzWoqTBj7Y4+lEHUxB9SS D6Jvtqee1KYGerWJeAeSXhFCvAl2cqMvEYv4uYanAC3Fk2zWnlAXlzfG3aqnyYT3 YD27+nKhk48Aln2Om8YheKYLd4xgUmTvVdK/pcV5/2t9CPWuDgn+kgaJy4vl47BP XattMemb7mGKvaw8PpzCf1Gl0VvmXoM3jZsvf1ehHlYkk+DLBbmIiK3Sdl75MQg6 r61aR0QzNf4uaPLC+N8BIQ== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 42ncmta39m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 07 Nov 2024 10:21:41 +0000 (GMT) Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 4A79tqJM005034; Thu, 7 Nov 2024 10:21:40 GMT Received: from nam10-dm6-obe.outbound.protection.outlook.com (mail-dm6nam10lp2048.outbound.protection.outlook.com [104.47.58.48]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 42p87d7d79-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 07 Nov 2024 10:21:40 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=R230vii3BjCXzWkcoFWYQBeWLG9U4KnRLlS8xluGKDz1hKyYx/On3tcWOnj/MtwplOPN8E1YdbPyFWxK/tVO28Qqqupb17myX8VR4ZsPeasW9bzA+6myWq1Wg7AO37vBC/PAkUqOgkdvK32+1CTpZJq15l9zplc48Mg+dD/UMqSZtAe7HgKtqhq8BGqvXJWi65lqUvCqeZVbXliKcjEY8VDJg+d5yQ73caaC/+u04J5FbMaMwDXJEtxsGPerFY6ILNpJkS1cJqApSXaUhm3DmhrsYoLAnTZii8p76C30J44OvV4oDkjkyoef1kTip49bNVbVnWOzeZWsRZQ0q7WTWg== 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=fXE9XjUPrH75g+oLHBDEzkL0PHDXYwMPT4fpyHVZuOk=; b=m8CW982ty41hoOLUtLmOjxzbHNR+WrfjkBSZ6+sVHgjj/MsvMm7tMEgH5AOoZk9CnAYZOhj8HULOeSLp/YSRm7VcJMpD/5MoeHnF/xf4AFS9nbbp4wLnUuRVgtCAWsBQWNa7PvNj5gwPxAa8o22DA+Rwga7zPoCnX71Vi8EluXnwFYTdNRatyi5DGJJRZx1dV6XxnbmxcdxUpYepaXRBJk1p68trIWvYXbK0dAdFz4dO7v7tSi9RVKMXpFkLO1olLoDXhXbISeReS92tviFfTBSTnSfYBfBu7SuAAcBv0UCvb9xfret+ai6U6v7y+69yz3afv7gNBuOsxxAKHnDTRw== 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=fXE9XjUPrH75g+oLHBDEzkL0PHDXYwMPT4fpyHVZuOk=; b=KdBCTeRqYiV4CzeWSaYLcH/kcUVrGnICYUCePfQnQXl6dz79ozFn7WuwUiuWf9fFv8PJWHO8XM6Xaz8/h0DaDdg6THJmm/sdSgiBLC6Pzu11tPbST9EAGBWK8aRypcXGHnmJStDYOjmEzcwwcSXT5Om2RS/J3D5lig0jhLZ7yzw= Received: from CH3PR10MB7329.namprd10.prod.outlook.com (2603:10b6:610:12c::16) by DM6PR10MB4187.namprd10.prod.outlook.com (2603:10b6:5:210::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8137.19; Thu, 7 Nov 2024 10:21:37 +0000 Received: from CH3PR10MB7329.namprd10.prod.outlook.com ([fe80::f238:6143:104c:da23]) by CH3PR10MB7329.namprd10.prod.outlook.com ([fe80::f238:6143:104c:da23%3]) with mapi id 15.20.8137.018; Thu, 7 Nov 2024 10:21:37 +0000 From: =?utf-8?q?=E2=80=9CWilliam_Roche?= 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 v2 4/7] numa: Introduce and use ram_block_notify_remap() Date: Thu, 7 Nov 2024 10:21:23 +0000 Message-ID: <20241107102126.2183152-5-william.roche@oracle.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241107102126.2183152-1-william.roche@oracle.com> References: <20241107102126.2183152-1-william.roche@oracle.com> X-ClientProxiedBy: SJ0PR03CA0147.namprd03.prod.outlook.com (2603:10b6:a03:33c::32) To CH3PR10MB7329.namprd10.prod.outlook.com (2603:10b6:610:12c::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH3PR10MB7329:EE_|DM6PR10MB4187:EE_ X-MS-Office365-Filtering-Correlation-Id: 9800f390-e847-4bd7-a545-08dcff15f687 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|366016|376014; X-Microsoft-Antispam-Message-Info: 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 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)(1800799024)(7416014)(366016)(376014); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: UENG4Tw63SNu/Ee6Sk1YiWsbgJK6w8yqwhlkY7ASeTUQCFNLEfKq/IC8qtZNuWBIMVu1QD39rwRKHvrrldTtY5n24WD/9Fyet9SzmzzlSZ+Q7QVvKksBjYNSbV1km+E4RKwDf/pMfgln8kjYiJyCcdi5lxj7bLci/I1oTWmg/Udi+G9K35E8mwQWw1/VmUmvwWpKarwaD/NISREQ4sQ1OYuKauhO7Nkwhls18C/R7geU45BXwIbSX4nGSEhtmUYoKVKwwuB2MT7LWg7YX094LhTgmcCiZhWenYPiyYn8azJUkeWrCxXsyehCGdww6Soe7OaLFWyoCCfr+BMbnASk5OZ5gGayYI1P4upUqqQDfg/isJjEK6lDZfYENFPB0pDs0Ct/99am+QfM9/OjS8TNl864eeSQw7kdN1t7Q0jvq0zornLbzQrEbIVPXCcFvzdBJqvyfFE/NS0BD+vHmpRMy3g/69WAI8YvlcrfJTYf5I6C8KqjmvJgDV75qIthY1ckKWCYnRY2zBfhjWCbm8NApGXk7gMxNv6ZK2pcI34GV0mmtUNAEPXLzglLVnj2vpBHKYGau3MAKNozGfoRU+O3T3XltTWPqfdinAfxHe1UjmZYAaLiC9e/MI0OJhPOAcGObv9gYv/GZoPJlKWaNm0Go1iEslH3ffvUpHxlZmwyugroQ4Z/rHScOPsUziHvCSvJa3Q8pD0LTpVNnY4b86oe9NAhb5Y3dpVgOPzFSiaTnBybrTh4uvbzjbbIngtxe2Y5wmmEAhWwrgt6TXzdOl+i4zQKbQXy6jD67unaVSoRYjQhQMjAXpNhXM8UCgQQ2QQi1QtDuGIff5S/4cAjd6QrCo+5Cb1Aiz/YXkixMmOVbEhz/ujzoekeLkN7jGaH8GdUAcjymxWcuCtKCKDa6HoA8F1pYS/fttO1mh8anM21iEPUoSzUnEmE6XhXSELc0+3hz57VD2jUFYiTZWAMnv5dUMTwR7HTFrY1WFHCgEj+yhogniPqi37mSHc5Sca6t/sdeb33HJFQ9RQobPeFkg6LEioGqlDB4C/qQr25fWez8sQUEspYmlfNw9dwlKuSdj+5FtNSLV/XX5q9GieI6ZEatXxKP0jXV5ow2piuT1iyf5gtcd2ZgBElnMlLYle9lBP+JLNzZVxSdqOxfwm9un3bDmjdRZagLUaZuxJlW727usgmDkfUTmgZcv+K5kymWPaB4YBfZIS2BI1Kln53NrTWN96uAU5x4+UnivHzCLCQ5oNPcM7f0FIgy9diK7HQqyz+lMIpg/TtJBGN4NbCXeCqDIohsprd+AkVHWjn3ee8CahBxUxO6z2cGq0PoSllHWOxGWGxaKEjLOUPIs/Ck72SmDs4c2t2teGjgtxzfZFXM/SjJIAOxgjkYpYCrpdaVzsXL9Do4J5eGcjpfpIRQJwXo2Cpf0bcyW95HiiuNdYkoEdIS3KSNiCBlD+0lfPZZBE3MnZSR8+zzABhpJkuKrmgPUdUwlhYE4HYUjbaiKvilMdPYOVW3wiYuE8x2Z583xdAPqGqoEkH8P4icuHizIyFo2wDfH0gmUVNyAiSRcWdCnCardgzNfx4W0zHmj4xDzwMOAU2eQ74iHYp4ZBVf/us7A== X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: lxD8u+vLj5YBKg7H33sHPAML6tQ7qZeSuim+obKVCUZmxgRSBDpf60u0VP348BPbvb4hUNLWddoBrLfWL4a6tZT6UK7y67PiDiIotsvKJhZ/dIVW6puJSJkT56DpoG/0JkAwcjGLzO9G6kjcwpRFvZqi+SHz7DLw2XHxMlRc2RdlESKHGV+DogzwCdr05EoDKPc8lKu6PA72geSDe3pZ+wrvDSdSYNYoPqAKNEm0glm2qsij1pW3ycDkHzvrG4u54mUJvrnx5YFdGOfSO0iwoQBMDFrEHJ8oJ9gdVWt9cMv4frK/qPQJKA6ciP/M5dybIoYl3ru1jCXpPmNFe6IeaWWdRo6YDjmC5sTx99Ek+Pl32cICbPYDDKrxNzm2bz7Gf+umeN68HCgjdN/nrLZstolLUGqkLtpBsZTRwUY3fGdE0uZWhkb9tZnlglqdKOwZZnf53UXqmdk1SHFox2hSpYqKrK9CgOcEav/D3zIM2i1QAlAqtFni1Q8HDIfyV+kNT8Fk1E6jFFdCq0siw4RpPdBNo2ODiw+PEDyKNUDjp28dbfv9Kc0to4RyZXrvf2PRFupPR0KB9vQMKy0Wo8Eufjt7p2ZmY1roh5kfCOCYLnY= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9800f390-e847-4bd7-a545-08dcff15f687 X-MS-Exchange-CrossTenant-AuthSource: CH3PR10MB7329.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Nov 2024 10:21:37.6900 (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: /zP4sEgOdpi9tvdu7+Uo1Z/hVZyB2giLM2eXjKnWeelH48erYSWJLqscfaRhu9TrZZFCd1Gd9MudT6UsDCIrRNFXrUSc79XtKNgJzGLPdZg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR10MB4187 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-11-07_01,2024-11-06_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 adultscore=0 spamscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2409260000 definitions=main-2411070079 X-Proofpoint-GUID: 3-mCPM56Ttq2iA6ciyLKePMeGhPaqB7g X-Proofpoint-ORIG-GUID: 3-mCPM56Ttq2iA6ciyLKePMeGhPaqB7g 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_H3=0.001, RCVD_IN_MSPIKE_WL=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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: David Hildenbrand Notify registered listeners about the remap at the end of qemu_ram_remap() so e.g., a memory backend can re-apply its settings correctly. Signed-off-by: David Hildenbrand Signed-off-by: William Roche --- hw/core/numa.c | 11 +++++++++++ include/exec/ramlist.h | 3 +++ system/physmem.c | 1 + 3 files changed, 15 insertions(+) diff --git a/hw/core/numa.c b/hw/core/numa.c index 1b5f44baea..4ca67db483 100644 --- a/hw/core/numa.c +++ b/hw/core/numa.c @@ -895,3 +895,14 @@ void ram_block_notify_resize(void *host, size_t old_size, size_t new_size) } } } + +void ram_block_notify_remap(void *host, size_t offset, size_t size) +{ + RAMBlockNotifier *notifier; + + QLIST_FOREACH(notifier, &ram_list.ramblock_notifiers, next) { + if (notifier->ram_block_remapped) { + notifier->ram_block_remapped(notifier, host, offset, size); + } + } +} diff --git a/include/exec/ramlist.h b/include/exec/ramlist.h index d9cfe530be..c1dc785a57 100644 --- a/include/exec/ramlist.h +++ b/include/exec/ramlist.h @@ -72,6 +72,8 @@ struct RAMBlockNotifier { size_t max_size); void (*ram_block_resized)(RAMBlockNotifier *n, void *host, size_t old_size, size_t new_size); + void (*ram_block_remapped)(RAMBlockNotifier *n, void *host, size_t offset, + size_t size); QLIST_ENTRY(RAMBlockNotifier) next; }; @@ -80,6 +82,7 @@ void ram_block_notifier_remove(RAMBlockNotifier *n); void ram_block_notify_add(void *host, size_t size, size_t max_size); void ram_block_notify_remove(void *host, size_t size, size_t max_size); void ram_block_notify_resize(void *host, size_t old_size, size_t new_size); +void ram_block_notify_remap(void *host, size_t offset, size_t size); GString *ram_block_format(void); diff --git a/system/physmem.c b/system/physmem.c index dfea120cc5..e72ca31451 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -2228,6 +2228,7 @@ void qemu_ram_remap(ram_addr_t addr, ram_addr_t length) memory_try_enable_merging(vaddr, length); qemu_ram_setup_dump(vaddr, length); } + ram_block_notify_remap(block->host, offset, length); } } }