From mboxrd@z Thu Jan 1 00:00:00 1970 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE0A8C02181 for ; Tue, 21 Jan 2025 01:04:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3CBF66B007B; Mon, 20 Jan 2025 20:04:38 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 37AF66B0082; Mon, 20 Jan 2025 20:04:38 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 21BF76B0083; Mon, 20 Jan 2025 20:04:38 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 05D8A6B007B for ; Mon, 20 Jan 2025 20:04:38 -0500 (EST) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id B0156120501 for ; Tue, 21 Jan 2025 01:04:37 +0000 (UTC) X-FDA: 83029663794.13.69960C1 Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) by imf16.hostedemail.com (Postfix) with ESMTP id 0F802180003 for ; Tue, 21 Jan 2025 01:04:35 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf16.hostedemail.com: domain of riel@shelob.surriel.com designates 96.67.55.147 as permitted sender) smtp.mailfrom=riel@shelob.surriel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1737421476; a=rsa-sha256; cv=none; b=RpBL/d852cyL2NyU2Xtjqxnxid/orAeBb3D1sGVZMJ08r1Zq6KiINUzKfz/13qDjC9CVRR 1l8LEr6oG8ap7q50MczZGUIQKpMf7fCBNixKBlGpkZlPVqSBQdUP6O7IpP+GJzQnMi0w1P Psn808suGAVjYIt0YsW+CJPiv1FQG1Q= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf16.hostedemail.com: domain of riel@shelob.surriel.com designates 96.67.55.147 as permitted sender) smtp.mailfrom=riel@shelob.surriel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1737421476; h=from:from:sender:sender: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=kbbZ/1HbTBuETkn5b04KyxIEljDeQRfxggzVF1w9i2Y=; b=nrbo5MHThMZlbOQjoYwEsGltd/Hc+rbtOUA2pzuIpjYrtP3Ccf9P2bo1/fkdKZuSVaZbWf IbaK3wmgihPcfVQLUOSKHm6oXkb7BxT+v8buPlUFathdvkJOBqZ5g4eoppigI8h6jMNlCi anh/usUWhI1yLSuyPRu3xXHFt5/Y6Vw= Received: from fangorn.home.surriel.com ([10.0.13.7]) by shelob.surriel.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.97.1) (envelope-from ) id 1ta2ft-000000006HY-10gi; Mon, 20 Jan 2025 20:03:25 -0500 Message-ID: <8de49f2c161085fdc63d8cc883cdebd3451df47f.camel@surriel.com> Subject: Re: [PATCH v6 02/12] x86/mm: remove pv_ops.mmu.tlb_remove_table call From: Rik van Riel To: David Hildenbrand , x86@kernel.org Cc: linux-kernel@vger.kernel.org, bp@alien8.de, peterz@infradead.org, dave.hansen@linux.intel.com, zhengqi.arch@bytedance.com, nadav.amit@gmail.com, thomas.lendacky@amd.com, kernel-team@meta.com, linux-mm@kvack.org, akpm@linux-foundation.org, jannh@google.com, mhklinux@outlook.com, andrew.cooper3@citrix.com Date: Mon, 20 Jan 2025 20:03:25 -0500 In-Reply-To: References: <20250120024104.1924753-1-riel@surriel.com> <20250120024104.1924753-3-riel@surriel.com> Autocrypt: addr=riel@surriel.com; prefer-encrypt=mutual; keydata=mQENBFIt3aUBCADCK0LicyCYyMa0E1lodCDUBf6G+6C5UXKG1jEYwQu49cc/gUBTTk33A eo2hjn4JinVaPF3zfZprnKMEGGv4dHvEOCPWiNhlz5RtqH3SKJllq2dpeMS9RqbMvDA36rlJIIo47 Z/nl6IA8MDhSqyqdnTY8z7LnQHqq16jAqwo7Ll9qALXz4yG1ZdSCmo80VPetBZZPw7WMjo+1hByv/ lvdFnLfiQ52tayuuC1r9x2qZ/SYWd2M4p/f5CLmvG9UcnkbYFsKWz8bwOBWKg1PQcaYHLx06sHGdY dIDaeVvkIfMFwAprSo5EFU+aes2VB2ZjugOTbkkW2aPSWTRsBhPHhV6dABEBAAG0HlJpayB2YW4gU mllbCA8cmllbEByZWRoYXQuY29tPokBHwQwAQIACQUCW5LcVgIdIAAKCRDOed6ShMTeg05SB/986o gEgdq4byrtaBQKFg5LWfd8e+h+QzLOg/T8mSS3dJzFXe5JBOfvYg7Bj47xXi9I5sM+I9Lu9+1XVb/ r2rGJrU1DwA09TnmyFtK76bgMF0sBEh1ECILYNQTEIemzNFwOWLZZlEhZFRJsZyX+mtEp/WQIygHV WjwuP69VJw+fPQvLOGn4j8W9QXuvhha7u1QJ7mYx4dLGHrZlHdwDsqpvWsW+3rsIqs1BBe5/Itz9o 6y9gLNtQzwmSDioV8KhF85VmYInslhv5tUtMEppfdTLyX4SUKh8ftNIVmH9mXyRCZclSoa6IMd635 Jq1Pj2/Lp64tOzSvN5Y9zaiCc5FucXtB9SaWsgdmFuIFJpZWwgPHJpZWxAc3VycmllbC5jb20+iQE +BBMBAgAoBQJSLd2lAhsjBQkSzAMABgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRDOed6ShMTe g4PpB/0ZivKYFt0LaB22ssWUrBoeNWCP1NY/lkq2QbPhR3agLB7ZXI97PF2z/5QD9Fuy/FD/jddPx KRTvFCtHcEzTOcFjBmf52uqgt3U40H9GM++0IM0yHusd9EzlaWsbp09vsAV2DwdqS69x9RPbvE/Ne fO5subhocH76okcF/aQiQ+oj2j6LJZGBJBVigOHg+4zyzdDgKM+jp0bvDI51KQ4XfxV593OhvkS3z 3FPx0CE7l62WhWrieHyBblqvkTYgJ6dq4bsYpqxxGJOkQ47WpEUx6onH+rImWmPJbSYGhwBzTo0Mm G1Nb1qGPG+mTrSmJjDRxrwf1zjmYqQreWVSFEt26tBpSaWsgdmFuIFJpZWwgPHJpZWxAZmIuY29tP okBPgQTAQIAKAUCW5LbiAIbIwUJEswDAAYLCQgHAwIGFQgCCQoLBBYCAwECHgECF4AACgkQznneko TE3oOUEQgAsrGxjTC1bGtZyuvyQPcXclap11Ogib6rQywGYu6/Mnkbd6hbyY3wpdyQii/cas2S44N cQj8HkGv91JLVE24/Wt0gITPCH3rLVJJDGQxprHTVDs1t1RAbsbp0XTksZPCNWDGYIBo2aHDwErhI omYQ0Xluo1WBtH/UmHgirHvclsou1Ks9jyTxiPyUKRfae7GNOFiX99+ZlB27P3t8CjtSO831Ij0Ip QrfooZ21YVlUKw0Wy6Ll8EyefyrEYSh8KTm8dQj4O7xxvdg865TLeLpho5PwDRF+/mR3qi8CdGbkE c4pYZQO8UDXUN4S+pe0aTeTqlYw8rRHWF9TnvtpcNzZw== Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.1 (3.54.1-1.fc41) MIME-Version: 1.0 X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 0F802180003 X-Stat-Signature: qomu5igobcn11h8yjtsgyx7ic55mjb7n X-HE-Tag: 1737421475-579908 X-HE-Meta: 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 e0s67S+p 0kHDzOzVkWbpmBw/N7WRiYs+DxdcPQm2hp4V1mJNlL1aMK34di7wX7etLsuWyHOpcksazxSIQmG9z+sF4fy1G3XMwx9O5yaV5YojWUKgfvivTGG5Zr2MEiCi71Pc6Ye9pIOK3xNcxYi/FXSugQGWZFUaaqqz6fg2ci54Q/O0AFCUmFCMmruqM8sHKg2evvHszNaeznmroXZnxJmkSYoHyqZLJpwD55PJ4hTkmBdcuvbMaABWzLKTlr4Vrb3O45bLocDtMTCo3/LSaHbb8KGiNAOhnzLThgEZxPzscdzokcPlkL0FH9+jk5F01Y+T1IYxQBcqxrHjY3Fx/S+4JTM9l7zzNTUPCulOsaJf38JqdUwHQ0Z7CLN5sOqW5UIlWcwJaoQAd X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 2025-01-20 at 20:47 +0100, David Hildenbrand wrote: > On 20.01.25 03:40, Rik van Riel wrote: > > Every pv_ops.mmu.tlb_remove_table call ends up calling > > tlb_remove_table. > >=20 >=20 > Indeed, but the !CONFIG_PARAVIRT variant paravirt_tlb_remove_table()=20 > however calls tlb_remove_page(). Patch 1/12 from this series removes that. After patch 1/12, we always call tlb_remove_table everywhere. --=20 All Rights Reversed.