Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp310963imu; Wed, 21 Nov 2018 20:37:15 -0800 (PST) X-Google-Smtp-Source: AFSGD/XtUm8SHsErNSnriVSYiVBbC2eaAO4nIZCNZG0kBAkm3iZUZaIGK9Je2cryJXcQ1LCAP1Rg X-Received: by 2002:a63:b81a:: with SMTP id p26mr8787356pge.433.1542861435787; Wed, 21 Nov 2018 20:37:15 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542861435; cv=none; d=google.com; s=arc-20160816; b=II93sUGIZQCecx/6mNyV6n3kw/j/PCMkzD+e3QV/liegid7+uZj+IVBVGASymYOEnp B1j/0McaIJUm5mN1qpK4B55E3TVLnel3MW+tLBZ2j6hET1Tc2KlYeX7nBxXjC3n2MJNP puAre5N8FOqW/Vtk2w3UWpQo+YFIHHLcvDB5LPjDvv8xZV5SQAdQZflXRMHz1sWTyHW9 pFchuORT5MmaA9Xq+sinBEehmvMARHqyk1DzAns2YSEmifJAkHgFVzM7988UxTOmSkSg aOh5DK91d/ZTbrvKJ9VGjBPTOsCuwNIb3HHmPYzNCaCkn+b9FI/ftzmw7OplF4QVAic5 lmcA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-disposition:mime-version :references:subject:cc:to:from:date:user-agent:message-id; bh=z3y+bM8+O9VlIxPu3Gmh/S5pskjxVIFy4+r4IAw1poE=; b=PSDdNLD2LkEjlkYXjOQYGCfr+Jg2wN4Qr0jC0tXXs17R4iS94CTrgoJgXNtjoDZ1Kq 16jqA9H4E2McQzdexEvW+jt8EQMqfxEKRtez3PSd6D+LSf7feEU9H1zIO6KRPb0X9x5T uPYBouIht4A5deJAjyd+SZaHaMz137Albm+A8xCQKUkKtZAddJhn2FDz87TdhBeriKxT N+dLiX1wlHAmazHgRpaKkSEaNooJ4vwY8PWI07LXSU0t83KrHpzpYFYVazJInPHWEnVd nsSdP7nC27GuFtWJlS1I0pYWCmrbCpU25khpq/rPju6O3X2pyc7MI4XqJAfmzvqnbrBy F8wg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q25si32821943pgv.541.2018.11.21.20.37.01; Wed, 21 Nov 2018 20:37:15 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389207AbeKVGx5 (ORCPT + 99 others); Thu, 22 Nov 2018 01:53:57 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:45184 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731268AbeKVGx5 (ORCPT ); Thu, 22 Nov 2018 01:53:57 -0500 Received: from localhost ([127.0.0.1] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1gPYwn-0000FL-Lk; Wed, 21 Nov 2018 21:18:05 +0100 Message-Id: <20181121201722.337599561@linutronix.de> User-Agent: quilt/0.65 Date: Wed, 21 Nov 2018 21:14:31 +0100 From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Peter Zijlstra , Andy Lutomirski , Linus Torvalds , Jiri Kosina , Tom Lendacky , Josh Poimboeuf , Andrea Arcangeli , David Woodhouse , Andi Kleen , Dave Hansen , Casey Schaufler , Asit Mallick , Arjan van de Ven , Jon Masters , Waiman Long , Greg KH , Dave Stewart , Kees Cook , Tim Chen Subject: [patch 01/24] x86/speculation: Update the TIF_SSBD comment References: <20181121201430.559770965@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline; filename=x86-speculation-Update-comment-on-TIF-SSBD.patch Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tim Chen "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 --- arch/x86/include/asm/thread_info.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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 */