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 X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1E9BC433E0 for ; Tue, 9 Mar 2021 15:39:20 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 20D55650E0 for ; Tue, 9 Mar 2021 15:39:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 20D55650E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 835CA8D0103; Tue, 9 Mar 2021 10:39:19 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7E6CF8D007F; Tue, 9 Mar 2021 10:39:19 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 699ED8D0103; Tue, 9 Mar 2021 10:39:19 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0105.hostedemail.com [216.40.44.105]) by kanga.kvack.org (Postfix) with ESMTP id 48C5C8D007F for ; Tue, 9 Mar 2021 10:39:19 -0500 (EST) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 033D5180AD811 for ; Tue, 9 Mar 2021 15:39:18 +0000 (UTC) X-FDA: 77900744838.18.111768B Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf28.hostedemail.com (Postfix) with ESMTP id CC9D32015DD3 for ; Tue, 9 Mar 2021 15:39:10 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 5EF3265238; Tue, 9 Mar 2021 15:38:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615304316; bh=ywcMiRWM7hxvvEevLFLmRZPE513OmPXFK30CWeV/bnE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UoqUOhWstxhc6j+BT+/nG/8KmEbGuGHDfQDJtT8PSM7qlmONXExdIkKFVOWoj2H09 1g2RzuZpQ+02f6bqqZi8rlUz0CoRDN8AjCRK7HwdtX5U9LFzhZNcUbC4S+3KkddZPS OjfH/8iv5zwaG7ItlWupbSOr9a6AeArpIRMpXk5y7TLvAsu6y4eseQYyjxSVK6K43q nx21K4j/sVb/jpg5AnCpAg/cnPDDMTLRcv0MUa/E6u2iotAR4/RI6K6G+cuZ3/Awgm 6uVTnu8QnOBRFeEAOl7LT2rHDAbHFUFhut6vo/f53S6J1Er6TLV1Pj9iWof7H0lkF8 foE1sl5DjFgmw== From: Will Deacon To: Catalin Marinas , Andrey Konovalov , Will Deacon Cc: kernel-team@android.com, Will Deacon , Branislav Rankov , Evgenii Stepanov , Andrey Ryabinin , linux-kernel@vger.kernel.org, Marco Elver , Vincenzo Frascino , Alexander Potapenko , Kevin Brodsky , Dmitry Vyukov , linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org, linux-mm@kvack.org, kasan-dev@googlegroups.com, Andrew Morton , Peter Collingbourne Subject: Re: [PATCH] arm64: kasan: fix page_alloc tagging with DEBUG_VIRTUAL Date: Tue, 9 Mar 2021 15:38:29 +0000 Message-Id: <161529596129.3814589.13038514678630962150.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <4b55b35202706223d3118230701c6a59749d9b72.1615219501.git.andreyknvl@google.com> References: <4b55b35202706223d3118230701c6a59749d9b72.1615219501.git.andreyknvl@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Stat-Signature: 69ryk8zjzf9tqfkipdha4dm8bjx1pnwc X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: CC9D32015DD3 Received-SPF: none (kernel.org>: No applicable sender policy available) receiver=imf28; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1615304350-846662 Content-Transfer-Encoding: quoted-printable 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 Mon, 8 Mar 2021 17:10:23 +0100, Andrey Konovalov wrote: > When CONFIG_DEBUG_VIRTUAL is enabled, the default page_to_virt() macro > implementation from include/linux/mm.h is used. That definition doesn't > account for KASAN tags, which leads to no tags on page_alloc allocation= s. >=20 > Provide an arm64-specific definition for page_to_virt() when > CONFIG_DEBUG_VIRTUAL is enabled that takes care of KASAN tags. Applied to arm64 (for-next/fixes), thanks! [1/1] arm64: kasan: fix page_alloc tagging with DEBUG_VIRTUAL https://git.kernel.org/arm64/c/86c83365ab76 Cheers, --=20 Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev