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[209.132.180.67]) by mx.google.com with ESMTP id s7-v6si2452123plp.57.2018.01.25.11.36.35; Thu, 25 Jan 2018 11:36:49 -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; dkim=pass header.i=@gmail.com header.s=20161025 header.b=o6yG5PkD; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751399AbeAYTgA (ORCPT + 99 others); Thu, 25 Jan 2018 14:36:00 -0500 Received: from mail-pf0-f182.google.com ([209.85.192.182]:45533 "EHLO mail-pf0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751228AbeAYTf6 (ORCPT ); Thu, 25 Jan 2018 14:35:58 -0500 Received: by mail-pf0-f182.google.com with SMTP id a88so6505328pfe.12; Thu, 25 Jan 2018 11:35:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=I+7rgxx8SPoNsfG2zuQTE79GZxpXX69rQoM1+CNwjDY=; b=o6yG5PkDG/0t/bVlwgpRD6MyEAH4ssEBXhICHLWBKOFT0vpLMisCRvC4oqKG8XSpHc 1Vn/S64Y4DoSMLq2hBHGZiJKruTQSf39aGYip/CxNsZ0tOeCS/uoik3KrZGMqfuHNbyJ XGrhRtuFIEBLnGzIfjnEWiKGdseNnGWsgQCXuNli2/sc6DrgDdUj7Zm0vz6i2BQFT3wp zEWW4SzT873K91G4j7T0HfMC3/5eOkzleF8gynfSDMSThp2SxBXe00b/etmraTNYiXdB pquma0LSixiZehskd9AUCMI2Zbxgw3//jkpgMrthfEzqizPFZibk2iq4gFn1gr1llIbx srgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=I+7rgxx8SPoNsfG2zuQTE79GZxpXX69rQoM1+CNwjDY=; b=XLpP7ckIM/mo/IA25xHp9N+2MbKHpbZLacK1AANBReVX/TVna5SkSmWULD1ignxvre V6iyqFATPoJkUCwpW1huPzO0hAGtGMSVC0P04HzTsxG6Tr6wvenNekWDxdCarZCfKbZF 1HdrhYYnrV1b8L14pbkZNfm3jAvw7srEntWRoQT4IO+GNWldIiE7fAWm2Jxhrgze/83r pP1WdgP4M/0Zij8hXLQKjPEMICCUfa7B9H5qzTctGMm6OeyHqyVssXC5jhTj45GxL3ei 2fEffrB9s0cXMCYym8Et9uCAy6j8cwOesra1ktnq8KXWX2Sg+gEag7PaRUDiOwFqL3y6 2xGQ== X-Gm-Message-State: AKwxytfw0AWyjvUCLCy9r+TVf0+5H22NJFn84IgWzBcHq2ApSYEMA4y4 cMmG7d9XqLnYrnqHyLMmSmTh/67hEYI5ZWRyiuU= X-Received: by 2002:a17:902:d81:: with SMTP id 1-v6mr12521077plv.270.1516908952886; Thu, 25 Jan 2018 11:35:52 -0800 (PST) MIME-Version: 1.0 Received: by 10.100.162.203 with HTTP; Thu, 25 Jan 2018 11:35:52 -0800 (PST) In-Reply-To: References: <20180110220814.GA29262@avx2> <20180110223457.GA1762@avx2> <1515624823.22302.260.camel@amazon.co.uk> <1516866801.30244.3.camel@infradead.org> From: Dexuan-Linux Cui Date: Thu, 25 Jan 2018 11:35:52 -0800 Message-ID: Subject: Re: tip/master falls off NOP cliff with KPTI under KVM To: Thomas Gleixner Cc: Dexuan Cui , David Woodhouse , Alexey Dobriyan , "pbonzini@redhat.com" , "rkrcmar@redhat.com" , "mingo@redhat.com" , "hpa@zytor.com" , "dave.hansen@linux.intel.com" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "x86@kernel.org" , "arjan@linux.intel.com" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 25, 2018 at 11:13 AM, Thomas Gleixner wrote: > The simpler solution is to pull from tip x86/pti which is still 4.14 based > and contains only the stuff which has to do with these issues. It's mostly > in Linus tree already except for the topmost 3 patches. > > tglx Found it: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=x86/pti Thanks, Thomas! -- Dexuan