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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C2DDAC433E0 for ; Sat, 23 Jan 2021 14:28:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D9C5230FC for ; Sat, 23 Jan 2021 14:28:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726043AbhAWO1q (ORCPT ); Sat, 23 Jan 2021 09:27:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:35350 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725268AbhAWO10 (ORCPT ); Sat, 23 Jan 2021 09:27:26 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 614B022DFA; Sat, 23 Jan 2021 14:26:41 +0000 (UTC) Date: Sat, 23 Jan 2021 14:26:39 +0000 From: Catalin Marinas To: Marc Zyngier Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, Will Deacon , Mark Rutland , David Brazdil , Alexandru Elisei , Ard Biesheuvel , Jing Zhang , Ajay Patil , Prasad Sodagudi , Srinivas Ramana , James Morse , Julien Thierry , Suzuki K Poulose , kernel-team@android.com Subject: Re: [PATCH v4 20/21] arm64: Defer enabling pointer authentication on boot core Message-ID: References: <20210118094533.2874082-1-maz@kernel.org> <20210118094533.2874082-21-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210118094533.2874082-21-maz@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 18, 2021 at 09:45:32AM +0000, Marc Zyngier wrote: > From: Srinivas Ramana > > Defer enabling pointer authentication on boot core until > after its required to be enabled by cpufeature framework. > This will help in controlling the feature dynamically > with a boot parameter. > > Signed-off-by: Ajay Patil > Signed-off-by: Prasad Sodagudi > Signed-off-by: Srinivas Ramana > Signed-off-by: Marc Zyngier > Link: https://lore.kernel.org/r/1610152163-16554-2-git-send-email-sramana@codeaurora.org Reviewed-by: Catalin Marinas