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 C37F8C433F5 for ; Tue, 22 Feb 2022 22:38:22 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E99B88D0002; Tue, 22 Feb 2022 17:38:21 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id E48698D0001; Tue, 22 Feb 2022 17:38:21 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D10618D0002; Tue, 22 Feb 2022 17:38:21 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0136.hostedemail.com [216.40.44.136]) by kanga.kvack.org (Postfix) with ESMTP id BDD7E8D0001 for ; Tue, 22 Feb 2022 17:38:21 -0500 (EST) Received: from smtpin31.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 68779181CBDBA for ; Tue, 22 Feb 2022 22:38:21 +0000 (UTC) X-FDA: 79171880802.31.A8CAD2E Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf28.hostedemail.com (Postfix) with ESMTP id F164CC0004 for ; Tue, 22 Feb 2022 22:38:20 +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 0549F60A2B; Tue, 22 Feb 2022 22:38:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B244C340F4; Tue, 22 Feb 2022 22:38:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645569499; bh=bZeKcMzHRQ7En6blyvHR078CD6APya19eeJR7pDK5mM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EkIQXJc4CK5xAY8dBcVdZ/pPKN7HId6K5aZPMo/gySt6c3BiTAW/K75OF5tvikVJN s/l5kjbGpVvrao/uWzOuvxpdeYvOFLiuQEcvSfhsrJm5uK+OQuAXFSMlkmqHgsMpZA t6qf9aoloo4XWssbfNRzqnU8PkBWxNRfq8FZjw7HoUOD4v9t8dpRe/8HqKRopeZ6AW P35AHkIObNW+0nVUoxV572hBfmijMUYwLserOs0yrs2vgh2BSP6CFRX6CEJYAHwY2Y mMYo7d/nC4qtsCuRE9WOcAjhXaA1WgudTZkx8zO4QL43cT6IYlnRdFlEaK13/6129P ybEOkmyKDB/+g== From: Will Deacon To: Andrey Konovalov , Catalin Marinas , Mark Rutland , Vincenzo Frascino , Peter Collingbourne Cc: kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, Evgenii Stepanov , linux-mm@kvack.org Subject: Re: [PATCH v5 1/2] kasan: split kasan_*enabled() functions into a separate header Date: Tue, 22 Feb 2022 22:38:04 +0000 Message-Id: <164556652455.3187586.10103072855391901269.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220219012945.894950-1-pcc@google.com> References: <20220219012945.894950-1-pcc@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Rspamd-Queue-Id: F164CC0004 X-Stat-Signature: gm53t6uksy968stkcjnrwh37owq1mu5d Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=EkIQXJc4; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf28.hostedemail.com: domain of will@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=will@kernel.org X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1645569500-950452 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 Fri, 18 Feb 2022 17:29:44 -0800, Peter Collingbourne wrote: > In an upcoming commit we are going to need to call > kasan_hw_tags_enabled() from arch/arm64/include/asm/mte.h. This > would create a circular dependency between headers if KASAN_GENERIC > or KASAN_SW_TAGS is enabled: linux/kasan.h -> linux/pgtable.h -> > asm/pgtable.h -> asm/mte.h -> linux/kasan.h. Break the cycle > by introducing a new header linux/kasan-enabled.h with the > kasan_*enabled() functions that can be included from asm/mte.h. >=20 > [...] Applied to arm64 (for-next/mte), thanks! [1/2] kasan: split kasan_*enabled() functions into a separate header https://git.kernel.org/arm64/c/f9b5e46f4097 [2/2] arm64: mte: avoid clearing PSTATE.TCO on entry unless necessary https://git.kernel.org/arm64/c/38ddf7dafaea Cheers, --=20 Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev