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=-11.7 required=3.0 tests=FREEMAIL_REPLYTO_END_DIGIT, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,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 DA34AC43441 for ; Wed, 28 Nov 2018 14:20:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AAC9420832 for ; Wed, 28 Nov 2018 14:20:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AAC9420832 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zytor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728619AbeK2BWq (ORCPT ); Wed, 28 Nov 2018 20:22:46 -0500 Received: from terminus.zytor.com ([198.137.202.136]:43099 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728342AbeK2BWq (ORCPT ); Wed, 28 Nov 2018 20:22:46 -0500 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id wASEKFt72320587 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 28 Nov 2018 06:20:15 -0800 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id wASEKE1Q2320584; Wed, 28 Nov 2018 06:20:14 -0800 Date: Wed, 28 Nov 2018 06:20:14 -0800 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Tim Chen Message-ID: Cc: ak@linux.intel.com, tim.c.chen@linux.intel.com, dave.hansen@intel.com, gregkh@linuxfoundation.org, keescook@chromium.org, longman9394@gmail.com, peterz@infradead.org, aarcange@redhat.com, jkosina@suse.cz, arjan@linux.intel.com, david.c.stewart@intel.com, casey.schaufler@intel.com, torvalds@linux-foundation.org, hpa@zytor.com, jpoimboe@redhat.com, linux-kernel@vger.kernel.org, jcm@redhat.com, dwmw@amazon.co.uk, tglx@linutronix.de, mingo@kernel.org, asit.k.mallick@intel.com, luto@kernel.org, thomas.lendacky@amd.com Reply-To: longman9394@gmail.com, keescook@chromium.org, dave.hansen@intel.com, gregkh@linuxfoundation.org, tim.c.chen@linux.intel.com, ak@linux.intel.com, thomas.lendacky@amd.com, luto@kernel.org, asit.k.mallick@intel.com, mingo@kernel.org, tglx@linutronix.de, dwmw@amazon.co.uk, jcm@redhat.com, linux-kernel@vger.kernel.org, jpoimboe@redhat.com, hpa@zytor.com, torvalds@linux-foundation.org, casey.schaufler@intel.com, david.c.stewart@intel.com, arjan@linux.intel.com, jkosina@suse.cz, aarcange@redhat.com, peterz@infradead.org In-Reply-To: <20181125185003.593893901@linutronix.de> References: <20181125185003.593893901@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/pti] x86/speculation: Update the TIF_SSBD comment Git-Commit-ID: 8eb729b77faf83ac4c1f363a9ad68d042415f24c X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 8eb729b77faf83ac4c1f363a9ad68d042415f24c Gitweb: https://git.kernel.org/tip/8eb729b77faf83ac4c1f363a9ad68d042415f24c Author: Tim Chen AuthorDate: Sun, 25 Nov 2018 19:33:29 +0100 Committer: Thomas Gleixner CommitDate: Wed, 28 Nov 2018 11:57:04 +0100 x86/speculation: Update the TIF_SSBD comment "Reduced Data Speculation" is an obsolete term. The correct new name is "Speculative store bypass disable" - which is abbreviated into SSBD. Signed-off-by: Tim Chen Signed-off-by: Thomas Gleixner Reviewed-by: Ingo Molnar Cc: Peter Zijlstra Cc: Andy Lutomirski Cc: Linus Torvalds Cc: Jiri Kosina Cc: Tom Lendacky Cc: Josh Poimboeuf Cc: Andrea Arcangeli Cc: David Woodhouse Cc: Andi Kleen Cc: Dave Hansen Cc: Casey Schaufler Cc: Asit Mallick Cc: Arjan van de Ven Cc: Jon Masters Cc: Waiman Long Cc: Greg KH Cc: Dave Stewart Cc: Kees Cook Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20181125185003.593893901@linutronix.de --- arch/x86/include/asm/thread_info.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index 2ff2a30a264f..523c69efc38a 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -79,7 +79,7 @@ struct thread_info { #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_SINGLESTEP 4 /* reenable singlestep on user return*/ -#define TIF_SSBD 5 /* Reduced data speculation */ +#define TIF_SSBD 5 /* Speculative store bypass disable */ #define TIF_SYSCALL_EMU 6 /* syscall emulation active */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */