Message ID | ba6e0779-18f4-ae64-b216-73205b4eec3c@suse.com (mailing list archive) |
---|---|
State | Accepted |
Commit | be5f200de69642f669ee452835dd5b1d448c2ec4 |
Headers | show
Return-Path: <SRS0=PA4M=OU=lists.xenproject.org=xen-devel-bounces@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E996BC433F5 for <xen-devel@archiver.kernel.org>; Thu, 30 Sep 2021 12:37:12 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9885C613A5 for <xen-devel@archiver.kernel.org>; Thu, 30 Sep 2021 12:37:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9885C613A5 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.199891.354209 (Exim 4.92) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1mVvJ9-0004j0-Ve; Thu, 30 Sep 2021 12:37:03 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 199891.354209; Thu, 30 Sep 2021 12:37:03 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1mVvJ9-0004it-Sh; Thu, 30 Sep 2021 12:37:03 +0000 Received: by outflank-mailman (input) for mailman id 199891; Thu, 30 Sep 2021 12:37:02 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <SRS0=lHSZ=OU=suse.com=jbeulich@srs-us1.protection.inumbo.net>) id 1mVvJ8-0004hO-J1 for xen-devel@lists.xenproject.org; Thu, 30 Sep 2021 12:37:02 +0000 Received: from de-smtp-delivery-102.mimecast.com (unknown [194.104.109.102]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 14e64bfa-0714-4185-8266-1e86bbc43d80; Thu, 30 Sep 2021 12:37:01 +0000 (UTC) Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05lp2111.outbound.protection.outlook.com [104.47.17.111]) (Using TLS) by relay.mimecast.com with ESMTP id de-mta-27-DpP6b-ieMKKti2mFjHTOAQ-1; Thu, 30 Sep 2021 14:36:59 +0200 Received: from VI1PR04MB5600.eurprd04.prod.outlook.com (2603:10a6:803:e7::16) by VE1PR04MB6383.eurprd04.prod.outlook.com (2603:10a6:803:11b::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4566.13; Thu, 30 Sep 2021 12:36:58 +0000 Received: from VI1PR04MB5600.eurprd04.prod.outlook.com ([fe80::4d37:ec64:4e90:b16b]) by VI1PR04MB5600.eurprd04.prod.outlook.com ([fe80::4d37:ec64:4e90:b16b%7]) with mapi id 15.20.4566.014; Thu, 30 Sep 2021 12:36:58 +0000 Received: from [10.156.60.236] (37.24.206.209) by AS8PR04CA0006.eurprd04.prod.outlook.com (2603:10a6:20b:310::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4566.14 via Frontend Transport; Thu, 30 Sep 2021 12:36:57 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion <xen-devel.lists.xenproject.org> List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe> List-Post: <mailto:xen-devel@lists.xenproject.org> List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help> List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe> Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org> X-Inumbo-ID: 14e64bfa-0714-4185-8266-1e86bbc43d80 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=mimecast20200619; t=1633005420; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kQLmBvAO/NkPEGuiu0F/4ldlzMcypIF4EQud5MBiHsY=; b=KPMhD+ubwGcbeJ0Z2FbrprXjSue7JAAg7cG2m0GyPJ+FF4jtAEloLuVzW74wOw1nzDRigx DrwceYg5vXeKkTYgP8kP9NtGOUyOqdn/xJ6gDJ+hp1RAwwdlQJxRzuWk/1pLLb69h/OX7d Ie6o1qBwoizJS8rH2L8wai7I7wK0/FA= X-MC-Unique: DpP6b-ieMKKti2mFjHTOAQ-1 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=NLgF1NznO7aBcsrf6Z1TOlaQBeHNNiUvPb2gb58YMwWGMdmcyr53JQqCdpcreZ7Mjb/r45nbJqKRFxjSMVd2QOxHKosrUQFuTwT+EVoUjNVyMS0PnkPMXSesUtCjVATBVJxx7gfyithJ2fp/wuINmACD9+GToLPPAIuYsWgu+3sPgOBFlVp4bumGgND9EYYPXXHC3Omys6Gff0HXtaCoCX+SKwbru80+fbcMq3mUvkBoQn9Nej8YmFuUW14Z/B0hnY52aQZHLj6eH/boVdwg1uuUFBMr0cpLDBtUQwMyzvER+c6XOE9unB1CzuUQ/3nz4fhX/TZCmjUB2N/1dAscrQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=kQLmBvAO/NkPEGuiu0F/4ldlzMcypIF4EQud5MBiHsY=; b=WjwgnqVCBjNuQzXULQV5ichQfsGruTlopM3javsrTOXEu+Z9uY6ZPwGMPhlLJM5n2tqvRorzSHXGxZXHrF7Nmn25LCE5saLTdE2VldA3Ms6G2pzc8g5xc1HAQu4GnHedfbjHbzblLVVXm3e4zUrPBCsNTEoLjQhYwUTjqyGSIOnDInLJkqiUFfjSnBb1dxe8WxDbOw0iW2y77A4c/R7u8UMeAaKUG5jb66LenCx9nC0isclvQMvtEO7DU2bf0C3LkjqAQ8vaDIIBqAWjUgVLmtgu4B5JCtWGlwGSFt28vfOqvyc3vF7JkDMw8BKeyXO67qz7j/8a+sIDxs/mUnfVng== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none Authentication-Results: lists.xenproject.org; dkim=none (message not signed) header.d=none;lists.xenproject.org; dmarc=none action=none header.from=suse.com; Subject: [PATCH 5/6] xen/x86: there's no highmem anymore in PV mode From: Jan Beulich <jbeulich@suse.com> To: Juergen Gross <jgross@suse.com>, Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Stefano Stabellini <sstabellini@kernel.org>, lkml <linux-kernel@vger.kernel.org>, "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org> References: <022b1a5e-4121-6bae-f07c-4ad5eac12481@suse.com> Message-ID: <ba6e0779-18f4-ae64-b216-73205b4eec3c@suse.com> Date: Thu, 30 Sep 2021 14:36:56 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 In-Reply-To: <022b1a5e-4121-6bae-f07c-4ad5eac12481@suse.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: AS8PR04CA0006.eurprd04.prod.outlook.com (2603:10a6:20b:310::11) To VI1PR04MB5600.eurprd04.prod.outlook.com (2603:10a6:803:e7::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 0612504c-decf-405b-a082-08d9840efe61 X-MS-TrafficTypeDiagnostic: VE1PR04MB6383: X-LD-Processed: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba,ExtFwd X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: <VE1PR04MB63832D0048136F8F301FF155B3AA9@VE1PR04MB6383.eurprd04.prod.outlook.com> X-MS-Oob-TLC-OOBClassifiers: OLM:2449; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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:VI1PR04MB5600.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(366004)(4326008)(2616005)(186003)(956004)(508600001)(31686004)(66946007)(83380400001)(4744005)(8936002)(86362001)(2906002)(31696002)(16576012)(316002)(38100700002)(110136005)(8676002)(36756003)(6486002)(66556008)(66476007)(54906003)(26005)(5660300002)(45980500001)(43740500002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?iSHAWIPSodHOLN3gf6SipvxxjjIp?= =?utf-8?q?p8j0wQkgGbLGhNkQA5uIX70CzdMyb1Nct32ykfjo2Wd2tzumDlXhoOW1Qozsc6uJl?= =?utf-8?q?+4IoIHG3kIP2V6+rtPIjZnt6YOO0/wMXgNAKjGQOiSozDqpyfoj7q5NEwvIjVpKXO?= =?utf-8?q?PihNEhw2kelZR0hEpQ1A5ZLUs97/XBMcoMjdFG/vEs7367z96EjSS54ycst/r/Q3j?= =?utf-8?q?z/nA+dHoAdxVwf6TkdI2HNfv6FESeN6udzTLIH9gZnDb/M86pTHaGFRgiF6ShJX6h?= =?utf-8?q?CqGNJsR28DlPh8IXUwjvmcAUroBiocut2kgVpazTFF+b641ZHBaCo/wGPMb3LOPL6?= =?utf-8?q?NQI4FQcKFYV56e4aS5yoQV8T/S51sTzHGjHHZmSCnK+5361IArO/tkK4OhkodCe+Z?= =?utf-8?q?cXSCzOM+hKhhq0YH9WrY786H432itT+XSOsX3DPecCCJns5I7mm15P7e26KpF/cSU?= =?utf-8?q?uwdME5iHsPUhlbgRJRgR5F1WirDQXuKhCTL/RN5Cvd4AhGxR+I6U7SOPjPBxrYH5x?= =?utf-8?q?4sMkOmd/GBTuwtoOUYApsFZh8UZxpWdB2SO/cSkvF/4nJuF+X7w9w2zdoihaCyHvy?= =?utf-8?q?GS/XSLj6AvFWi+aDvvfjnVue9bN7sgiZ8S+LyEoOm8Si6vHt+30UjZ1iSLPjjpgoW?= =?utf-8?q?R+rkwfL/goJjqy0N9qD8kXTLHF5mKnk6Dw2uPzSO/+oq7OQTwyaJDHGWQH7NZK6TE?= =?utf-8?q?6vTyXT34ZN7EHiddYRMwg8zWxiLocGE053tSydL1XC73mwtiFhrjGNzVEnkPZXxQO?= =?utf-8?q?VPxuGZWyUv4uoF0UoKNCZHevrWrOmSBp6LKMT+EI9fOEBSZK4wh/Lx5pPvDmap+Y4?= =?utf-8?q?kj+plaT+kmpqNMNn6KweGseSa4dlROh0qfngZ8cWQPyG3421m9kIo29Yq2ZN3pdM7?= =?utf-8?q?PraIBd5oA42uKnECE+/WOhMBU9d0lX1EuTO8p3YGClqq3/BXZ9GaVB22G9WJcEI3N?= =?utf-8?q?JqwNMR+gM1+MYrR5Gx0Uex8QfBXjXF4ul/hEt0k6hYvH9jIdTm52U+QtOWc284kjJ?= =?utf-8?q?eYsod0X0R03I4ATVknqPVLHOFrzx8a2RIl9b9qldi74HwUZGrnxx//QhPnSPelAXh?= =?utf-8?q?Gw6FZSGowrzIaJ9/sXw1svBqoHJOvAkuQYhZvXIJg9M7jhOcRb5+MnMtQ+K7/lFC6?= =?utf-8?q?9kL3jZ9pvFjfEdZvtqa1VZFKWqCeIZ0uauaQLsMlqAw7tGDRWuqU7CMeDvid2bM8r?= =?utf-8?q?Wbhf9f9OtzxYLDNq4dMPStW3Rk15WngS9ySnLo37u1Jg+1OiP19zLbircV4luKpuR?= =?utf-8?q?4I3O06jn9mVVG5eH?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0612504c-decf-405b-a082-08d9840efe61 X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5600.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2021 12:36:58.2824 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: lorDMFZEw33I+PbNj/8V+X2Uh+khFHY8f/LF/MBUkcYTQgNai/Ztpy/5HDhjm0hmyow0lZj1JBun0R3ePZGdVw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6383 |
Series |
xen/x86: PV boot speedup
|
expand
|
--- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -306,10 +306,6 @@ static void __init xen_update_mem_tables BUG(); } - /* Update kernel mapping, but not for highmem. */ - if (pfn >= PFN_UP(__pa(high_memory - 1))) - return; - if (HYPERVISOR_update_va_mapping((unsigned long)__va(pfn << PAGE_SHIFT), mfn_pte(mfn, PAGE_KERNEL), 0)) { WARN(1, "Failed to update kernel mapping for mfn=%ld pfn=%ld\n",
Considerations for it are a leftover from when 32-bit was still supported. Signed-off-by: Jan Beulich <jbeulich@suse.com>