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 41BFDC433EF for ; Sat, 7 May 2022 18:17:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B0B366B0071; Sat, 7 May 2022 14:17:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AB85C6B0073; Sat, 7 May 2022 14:17:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 97FA76B0074; Sat, 7 May 2022 14:17:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 84AEA6B0071 for ; Sat, 7 May 2022 14:17:34 -0400 (EDT) Received: from smtpin07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 44C862E5B9 for ; Sat, 7 May 2022 18:17:34 +0000 (UTC) X-FDA: 79439754828.07.A9D099B Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf24.hostedemail.com (Postfix) with ESMTP id BD62E18004E for ; Sat, 7 May 2022 18:17:26 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CF8EE6137B; Sat, 7 May 2022 18:17:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D45C9C385A6; Sat, 7 May 2022 18:17:28 +0000 (UTC) Date: Sat, 7 May 2022 19:17:25 +0100 From: Catalin Marinas To: Tong Tiangen Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Pasha Tatashin , Anshuman Khandual , Andrew Morton , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, Kefeng Wang , Guohanjun Subject: Re: [PATCH -next v7 5/6] arm64/mm: Enable ARCH_SUPPORTS_PAGE_TABLE_CHECK Message-ID: References: <20220507110114.4128854-1-tongtiangen@huawei.com> <20220507110114.4128854-6-tongtiangen@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220507110114.4128854-6-tongtiangen@huawei.com> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: BD62E18004E X-Stat-Signature: jg5djwcxfttehdwf8chnn1ybqw6gj3ft Authentication-Results: imf24.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none); spf=pass (imf24.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org X-HE-Tag: 1651947446-818990 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: On Sat, May 07, 2022 at 11:01:13AM +0000, Tong Tiangen wrote: > From: Kefeng Wang > > As commit d283d422c6c4 ("x86: mm: add x86_64 support for page table check") > , enable ARCH_SUPPORTS_PAGE_TABLE_CHECK on arm64. > > Add additional page table check stubs for page table helpers, these stubs > can be used to check the existing page table entries. > > Signed-off-by: Kefeng Wang > Signed-off-by: Tong Tiangen > Reviewed-by: Pasha Tatashin Acked-by: Catalin Marinas