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 13961C52D6F for ; Wed, 21 Aug 2024 17:58:14 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9AF1C6B0170; Wed, 21 Aug 2024 13:58:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 95ECF6B0171; Wed, 21 Aug 2024 13:58:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 802336B0172; Wed, 21 Aug 2024 13:58:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 5DAF86B0170 for ; Wed, 21 Aug 2024 13:58:13 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 0C7671C2DED for ; Wed, 21 Aug 2024 17:58:13 +0000 (UTC) X-FDA: 82477011666.30.1C9F595 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf22.hostedemail.com (Postfix) with ESMTP id 768E4C001D for ; Wed, 21 Aug 2024 17:58:11 +0000 (UTC) Authentication-Results: imf22.hostedemail.com; dkim=none; spf=pass (imf22.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=1724262985; 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=XbV262gfbDQdNkIMhogqHoP+XBW7h9I24yvbR1ThObs=; b=LZgjLmaDb11mbpOkzlRflAoud8h6ohDt+42lqgAWtBVO7H+wtYsXSmztsis0NF1ZvYwpDf TwYwLu5kxGirLycDgH7N8ZQ+o8h1BwztB5Y/Syv9GU8QCrL7pc+ooht+80IZd2dWE4L1Yg lLa/dv1u+S7pgZh8YCfcbgo/wkO+IBU= ARC-Authentication-Results: i=1; imf22.hostedemail.com; dkim=none; spf=pass (imf22.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=1724262985; a=rsa-sha256; cv=none; b=Hu6E1UPdHQVZdtA22IFJ3AAeAm0myTVoffIIiMrHr1OCcPR08e52Vt9tVyCASsbd4Yi+A0 SWXeZC4MSuw/EwwnIJROJSPYwNae5mM3/bw9bkVORp0CVh5j4vs5BOuOldTD1MtolPKBJ7 AhJU/pQrhdFybZ3xGRipdFWmmKY3xEc= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 91DC961031; Wed, 21 Aug 2024 17:58:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EBDCAC32781; Wed, 21 Aug 2024 17:58:04 +0000 (UTC) Date: Wed, 21 Aug 2024 18:58:02 +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 , 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 v10 26/40] arm64: Add Kconfig for Guarded Control Stack (GCS) Message-ID: References: <20240801-arm64-gcs-v10-0-699e2bd2190b@kernel.org> <20240801-arm64-gcs-v10-26-699e2bd2190b@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240801-arm64-gcs-v10-26-699e2bd2190b@kernel.org> X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 768E4C001D X-Stat-Signature: thhnkquug33ipcbpyezxk6whiamkhrhk X-Rspam-User: X-HE-Tag: 1724263091-413281 X-HE-Meta: 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 XcN7IO7O 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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 01, 2024 at 01:06:53PM +0100, Mark Brown wrote: > Provide a Kconfig option allowing the user to select if GCS support is > built into the kernel. > > Reviewed-by: Thiago Jung Bauermann > Signed-off-by: Mark Brown Reviewed-by: Catalin Marinas