Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp2608891imm; Sat, 28 Jul 2018 22:46:06 -0700 (PDT) X-Google-Smtp-Source: AAOMgpfE9bkpep22SUhX2rjYfelW6bL9vSEL2ypDa+P2PZWexFnczFXXnlM7+bOIFk9qEFjp5M/b X-Received: by 2002:a62:e18:: with SMTP id w24-v6mr13015694pfi.145.1532843166415; Sat, 28 Jul 2018 22:46:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1532843166; cv=none; d=google.com; s=arc-20160816; b=IPdT3UuTwxBoLc495haipyUOtr+dZojE3jeCp3epr5Z28tKGwKKivRqGWzf4DM1y+c 2WgTrW4J8bSYUGeOh8HGwT637m5pS/Yg+AQV2wVHLB/qFtT8mfKczgMW3DDmjw9hitJg GjUZ+DvBCL2HjPuYmFbMqcdNROWwA5MP/XO9Z2Jmxuui+nYxvPIduiTNJeMAHJtWWZZc HJVMjumc/QuQHnzDPdk3YYEwqpZ9r3WTQN3rF514u9WesZzyD7pNFsqZkdck1nzook+M Qt6k1qgsPpmUMhLMzn+ZEkI5vW/IVXOXUwAwweXnJ0sKhznnPnOqkNGP5MOwoBGJ0V0J Sx6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=7iwAUTSoZYZ4Bc/FVPzVNuaSFj+TK+IuIAAKlJHCx44=; b=LG3Eq/WR1ohJgoVDkBNNHtIcoTHOLgcyBg5a9ctpI7b3Q4CtgfGLaOJUW1wdh0TkFa 1PB3RckUhQtXdSdruJ+1tsOf4zJ5YG7bH6yuBXhZbEhaYaNg/A0f/7qgD+f/aOYI1ZU6 et+joEnGd0eg7Kr/4GuW3rofKbwbos4pDFKysAqIuhu6tOa4QKGX6F0t/qAM12sEQS+4 3eem+fKI1XVnqcowbxbYTFReOqVbf+wB9C760cgHYL8UUeQHDKn6UN8b5bJs9vqVL2vY pHcCZ4kxGMSb61mpwibt9j4zdGvYSfcT5Ocgi3IhIOqSmwYoEVRWp5ewrZXXH7XQH8TB SoKg== 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 63-v6si4961770pfg.67.2018.07.28.22.45.51; Sat, 28 Jul 2018 22:46:06 -0700 (PDT) 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 S1726306AbeG2HOQ (ORCPT + 99 others); Sun, 29 Jul 2018 03:14:16 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:33636 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726196AbeG2HOQ (ORCPT ); Sun, 29 Jul 2018 03:14:16 -0400 Received: from localhost (unknown [172.58.91.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 85A5F13AEDDE4; Sat, 28 Jul 2018 22:45:05 -0700 (PDT) Date: Sat, 28 Jul 2018 22:45:01 -0700 (PDT) Message-Id: <20180728.224501.542504602498362367.davem@davemloft.net> To: jcline@redhat.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jpoimboe@redhat.com Subject: Re: [PATCH 0/2] net: socket: Fix potential spectre v1 gadgets From: David Miller In-Reply-To: <20180727224302.5503-1-jcline@redhat.com> References: <20180727224302.5503-1-jcline@redhat.com> X-Mailer: Mew version 6.7 on Emacs 26 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sat, 28 Jul 2018 22:45:05 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jeremy Cline Date: Fri, 27 Jul 2018 22:43:00 +0000 > This fixes a pair of potential spectre v1 gadgets. > > Note that because the speculation window is large, the policy is to stop > the speculative out-of-bounds load and not worry if the attack can be > completed with a dependent load or store[0]. > > [0] https://marc.info/?l=linux-kernel&m=152449131114778 Series applied, thank you.