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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 E605EECE58C for ; Fri, 11 Oct 2019 15:07:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C74E2206CD for ; Fri, 11 Oct 2019 15:07:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728062AbfJKPHU (ORCPT ); Fri, 11 Oct 2019 11:07:20 -0400 Received: from foss.arm.com ([217.140.110.172]:35212 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726332AbfJKPHU (ORCPT ); Fri, 11 Oct 2019 11:07:20 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A77B8142F; Fri, 11 Oct 2019 08:07:19 -0700 (PDT) Received: from e103592.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A59083F68E; Fri, 11 Oct 2019 08:07:16 -0700 (PDT) From: Dave Martin To: linux-kernel@vger.kernel.org Cc: Amit Kachhap , Andrew Jones , Arnd Bergmann , Catalin Marinas , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Kees Cook , =?UTF-8?q?Kristina=20Mart=C5=A1enko?= , Marc Zyngier , Mark Brown , Paul Elliott , Peter Zijlstra , Richard Henderson , Sudakshina Das , Suzuki Poulose , Szabolcs Nagy , Thomas Gleixner , Vincenzo Frascino , Will Deacon , Yu-cheng Yu , linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [FIXUP 1/2] squash! arm64: Basic Branch Target Identification support Date: Fri, 11 Oct 2019 16:06:28 +0100 Message-Id: <1570806389-16014-2-git-send-email-Dave.Martin@arm.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1570806389-16014-1-git-send-email-Dave.Martin@arm.com> References: <1570733080-21015-6-git-send-email-Dave.Martin@arm.com> <1570806389-16014-1-git-send-email-Dave.Martin@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Dave Martin --- Changes since v2: * Fix Kconfig typo that claimed that Pointer authentication is part of ARMv8.2. It's v8.3. --- arch/arm64/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 563dec5..6e26b72 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1425,7 +1425,7 @@ config ARM64_BTI This is intended to provide complementary protection to other control flow integrity protection mechanisms, such as the Pointer - authentication mechanism provided as part of the ARMv8.2 Extensions. + authentication mechanism provided as part of the ARMv8.3 Extensions. To make use of BTI on CPUs that support it, say Y. -- 2.1.4