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 44CABC3DA4A for ; Thu, 22 Aug 2024 10:15:08 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 978F780025; Thu, 22 Aug 2024 06:15:07 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 929C18001E; Thu, 22 Aug 2024 06:15:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7C93580025; Thu, 22 Aug 2024 06:15:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 5BC218001E for ; Thu, 22 Aug 2024 06:15:07 -0400 (EDT) Received: from smtpin24.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 127D4814AF for ; Thu, 22 Aug 2024 10:15:07 +0000 (UTC) X-FDA: 82479473454.24.DF41B60 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf04.hostedemail.com (Postfix) with ESMTP id 7384740006 for ; Thu, 22 Aug 2024 10:15:05 +0000 (UTC) Authentication-Results: imf04.hostedemail.com; dkim=none; spf=pass (imf04.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1724321598; h=from:from: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: in-reply-to:in-reply-to:references:references; bh=y1M5ZmlnfrL4/3JTE/TszXJZREZPIblNU0q9Tz9bLEU=; b=BtNqS+QfzKI4y0w5m/fXcqxJTG0EaAXjMCw4vtASTOdGhIeLOwHDgdPI7+cALhJLERDOO0 VRmadNUeVXW6Gsk4yfBGj/tOoSvbMA+v47Dvbb6b9KT61WIg6q6JmHoKIzhb3jVum8abMf 6qn59ly7jRwwsXBOtC3iC4/hb8lrZxc= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=none; spf=pass (imf04.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none) ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1724321598; a=rsa-sha256; cv=none; b=TKX2fDsL7HaycMsfupJ09h+4I57yfPtfn21KC8Gavk6Fpp9wTtG0nFy0tMTUi2AXkxIVDd 15JvrOVWaeJGc7+sRuA0ZDL35i9liBruVtCugPSoKw/wKb5E2WIhrCWcjRzzfeJ9ACXIfY 6MXfg0H5TjNpET1jURCxv5HB/sN8QlA= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 6D22C611E3; Thu, 22 Aug 2024 10:15:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47F5AC32782; Thu, 22 Aug 2024 10:14:58 +0000 (UTC) Date: Thu, 22 Aug 2024 11:14:55 +0100 From: Catalin Marinas To: Mark Brown Cc: Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook , "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Thiago Jung Bauermann , Ross Burton , Yury Khrustalev , Wilco Dijkstra , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v11 13/39] mm: Define VM_SHADOW_STACK for arm64 when we support GCS Message-ID: References: <20240822-arm64-gcs-v11-0-41b81947ecb5@kernel.org> <20240822-arm64-gcs-v11-13-41b81947ecb5@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240822-arm64-gcs-v11-13-41b81947ecb5@kernel.org> X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 7384740006 X-Stat-Signature: 9xkgiwoj41sx11jkp7yncun3jpqq6xqw X-Rspam-User: X-HE-Tag: 1724321705-367890 X-HE-Meta: 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 2WswbyLH 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 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 Thu, Aug 22, 2024 at 02:15:16AM +0100, Mark Brown wrote: > Use VM_HIGH_ARCH_5 for guarded control stack pages. > > Reviewed-by: Thiago Jung Bauermann > Signed-off-by: Mark Brown Reviewed-by: Catalin Marinas