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[23.128.96.18]) by mx.google.com with ESMTP id x18si13704743ejd.265.2020.08.04.11.49.58; Tue, 04 Aug 2020 11:50:23 -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; dkim=pass header.i=@google.com header.s=20161025 header.b=G8ZdWUEj; 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; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727035AbgHDSrL (ORCPT + 99 others); Tue, 4 Aug 2020 14:47:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725826AbgHDSrK (ORCPT ); Tue, 4 Aug 2020 14:47:10 -0400 Received: from mail-io1-xd41.google.com (mail-io1-xd41.google.com [IPv6:2607:f8b0:4864:20::d41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70EBAC06174A for ; Tue, 4 Aug 2020 11:47:10 -0700 (PDT) Received: by mail-io1-xd41.google.com with SMTP id l17so43296862iok.7 for ; Tue, 04 Aug 2020 11:47:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=LeVbzIBEA3JOaGe5Ny64vb+/3rlySwvGG6S0dU+z+gY=; b=G8ZdWUEjxxyHgWzCQe0B1ecAHZLk61NFOtDkk9m2clW3KnV5q2QOH2uzn4EervoKWP kcibGnUOV/LrvKpwtTWQpnlSk6EglvK2qrnADqmESgCBgb4CZdsXNrT1H0avWeD1LmFo 85/wFyyIp6Ap5IDOkR/n8vooOtrYyaEcU7n8QI+8fVyqeqSDtNzDJU0sn9hmjhx6+MfI MhEsbJzU5BXrgaJbR92ZTRkdRpH5Pu8uIhTcen1Ld/laoaCf7PH46J5qgt9COr3uiV/t partRNOaoamryeI1wR8OauRcPhHfbIpLxVkf9uDEYwSQQa6VwdDmcueeakaKF779Hcco PObA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LeVbzIBEA3JOaGe5Ny64vb+/3rlySwvGG6S0dU+z+gY=; b=cyEMT8OtjofZ6iKrLmEJH1OEganblpy6GFsRzovCxIMiv3dPHQ51d9/1q6JYYjp6gw zTSmZOy18nRXsSolNsg8EazsNwOVN9tscHcoxee5Ns8fIYujGJ7Qn7W3TjnlJCEs3Ng0 JJqRPpXKzO6tAsLGQXsr8m3FFw2e0ffsruUdedPqte95WkqFR/qIi8U+MjXNzx4Hg+Ur 5ZclHliKpth04p4Zo5dTZLNVrbN4chpeXb7XEf9x7ijFMhM4unBayk/eQyWl3MTY98ij fvYSs74q+vTydcVqjps8QCBxkkFqj8n+v84VplN0F6VKVKiEjfFkqi4DFh1+T9PDSnFP zrvQ== X-Gm-Message-State: AOAM530kVo06dTdEoba23osxxYOGcATSd+wegixE8+S8UQqAlf3j5Vjc tRwQBhqSir0rfrWp1833fC8vKQUb6spUyUANjH7lTw== X-Received: by 2002:a02:394c:: with SMTP id w12mr7393543jae.18.1596566829493; Tue, 04 Aug 2020 11:47:09 -0700 (PDT) MIME-Version: 1.0 References: <20200714015732.32426-1-sean.j.christopherson@intel.com> <20200804184146.GA16023@linux.intel.com> In-Reply-To: <20200804184146.GA16023@linux.intel.com> From: Jim Mattson Date: Tue, 4 Aug 2020 11:46:58 -0700 Message-ID: Subject: Re: [PATCH] KVM: x86: Don't attempt to load PDPTRs when 64-bit mode is enabled To: Sean Christopherson Cc: Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Joerg Roedel , kvm list , LKML , Oliver Upton , Peter Shier 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 Tue, Aug 4, 2020 at 11:41 AM Sean Christopherson wrote: > Ping. This really needs to be in the initial pull for 5.9, as is kvm/queue > has a 100% fatality rate for me. I agree completely, but I am curious what guest you have that toggles CD/NW in 64-bit mode.