Received: by 2002:a25:23cc:0:0:0:0:0 with SMTP id j195csp769353ybj; Thu, 7 May 2020 07:15:58 -0700 (PDT) X-Google-Smtp-Source: APiQypIMKCH+ft9WoAy/hvM0wMwU0Dz+cfOl9cIgLNDhtLLrgL80xj21+3boD7lxIXYsaIFPGDLS X-Received: by 2002:a17:906:16ce:: with SMTP id t14mr12409307ejd.366.1588860958641; Thu, 07 May 2020 07:15:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588860958; cv=none; d=google.com; s=arc-20160816; b=xWFo5dFpvRqZ24M66GXDABi4lQuBoY78JLYfnAXJ17nSqp3IV4DI5vdB435I+XGkDi kDPCQPIJOJNIxiph7psLJ2m0R9LtJuTSnECPreezmAjM6XZUrc4bLmzXPW1JZit+/6Hv qb7vWk7bFiBw7rdRjToMsVANRlDy6N12fMkoijr4Vb9fxkiqqSWteRWu2RbWdfZQ/CJW 7K/JzABv8o8uxqJgkOTr77w9qBAbPGtp0N8oL65vaVqFmD4MUEMg+rFtc+s4+WRi/ZPE fol6dJS+Ltf3toP0Bvfi6Zu/WEGgQVJQ/ZnaEgzJPN2xGvthFEXFM95vS3H/+BquBwxW F2Gg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:in-reply-to :subject:cc:to:from; bh=zD9a4h8CUey3RGVodlNEvKwcWA3S1d5ZC9qpf1gXrFs=; b=W1hjJsjD0QlrwGNFwaJ3/pX4HmWuTrjmn+zajmI7Ej0tLlSzyBHOOTAt/wUxQxXKcv XKsY5wdkQCAzDNzHsx4sUMoTBdpO+Yvxl92Kwrhj+uWBHo08mBd+Wyh0xOiOeTd3y2ws htNxrbPr4JE1iM42oUpPQtt4NTFZpGOcMJ9eTT8OiDkcaStS7qscNTmZcez3aB8MRld3 DIFfLNHbIIUev1ct4OQ4nPO/pA10dNDWxSrVu4IPifpL9pIIGMhuyz3AACqTvlrfj6kU f2tgqs9E1fEkdXsZYqJprB8zLPV3f1ywvVqMslsYljIpwijWjcDdTBvkBag0HEuDapKr aHSg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id df17si1495415edb.553.2020.05.07.07.15.33; Thu, 07 May 2020 07:15:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727778AbgEGOOL (ORCPT + 99 others); Thu, 7 May 2020 10:14:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726445AbgEGOOL (ORCPT ); Thu, 7 May 2020 10:14:11 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A039C05BD43 for ; Thu, 7 May 2020 07:14:11 -0700 (PDT) Received: from p5de0bf0b.dip0.t-ipconnect.de ([93.224.191.11] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jWhHQ-0002de-MJ; Thu, 07 May 2020 16:13:40 +0200 Received: by nanos.tec.linutronix.de (Postfix, from userid 1000) id 28BCC102652; Thu, 7 May 2020 16:13:40 +0200 (CEST) From: Thomas Gleixner To: Alexandre Chartre , LKML Cc: x86@kernel.org, "Paul E. McKenney" , Andy Lutomirski , Frederic Weisbecker , Paolo Bonzini , Sean Christopherson , Masami Hiramatsu , Petr Mladek , Steven Rostedt , Joel Fernandes , Boris Ostrovsky , Juergen Gross , Brian Gerst , Mathieu Desnoyers , Josh Poimboeuf , Will Deacon Subject: Re: [patch V4 part 2 04/18] x86/entry/common: Protect against instrumentation In-Reply-To: <87976f9b-2c36-b4f7-5382-4eba569cc687@oracle.com> Date: Thu, 07 May 2020 16:13:40 +0200 Message-ID: <87blmzg7e3.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Alexandre Chartre writes: >> @@ -310,10 +336,10 @@ static void syscall_slow_exit_work(struc >> /* >> * Does a 32-bit syscall. Called with IRQs on in CONTEXT_KERNEL. Does >> * all entry and exit work and returns with IRQs off. This function is >> - * extremely hot in workloads that use it, and it's usually called from >> + * ex2tremely hot in workloads that use it, and it's usually called from > > typo: "ex2tremely" Fixed. Btw, can you please trim your replies?