From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2F75C433E0 for ; Mon, 18 May 2020 15:05:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF7EC20671 for ; Mon, 18 May 2020 15:05:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728137AbgERPFF (ORCPT ); Mon, 18 May 2020 11:05:05 -0400 Received: from mga12.intel.com ([192.55.52.136]:22351 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727036AbgERPFE (ORCPT ); Mon, 18 May 2020 11:05:04 -0400 IronPort-SDR: 305zeS+kcWD0TMHLCckGhJi8fJLXR6N/ZiFMDyfjHG4qqmzqDRKrPDqQeu61s4SqbYcoX1vc6l vTe25RMSqHbA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2020 08:05:03 -0700 IronPort-SDR: Vd9P702OhnTD65JgCyk6ybw/3fCd/mJxdm4xaT7hjG79UP3iByIu24MuLNT/WNYwW971Wpmo0Y KgJoXokK7tmA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,407,1583222400"; d="scan'208";a="252919967" Received: from sjchrist-coffee.jf.intel.com (HELO linux.intel.com) ([10.54.74.152]) by orsmga007.jf.intel.com with ESMTP; 18 May 2020 08:05:01 -0700 Date: Mon, 18 May 2020 08:05:01 -0700 From: Sean Christopherson To: Paolo Bonzini Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, peterx@redhat.com Subject: Re: [PATCH 1/4] KVM: nSVM: fix condition for filtering async PF Message-ID: <20200518150501.GA3632@linux.intel.com> References: <20200516135311.704878-1-pbonzini@redhat.com> <20200516135311.704878-2-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200516135311.704878-2-pbonzini@redhat.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, May 16, 2020 at 09:53:08AM -0400, Paolo Bonzini wrote: > Async page faults have to be trapped in the host (L1 in this > case), since the APC reason was passed from L0 to L1 and stored > in the L1 APF data page. This was completely reversed, as the > page faults were passed to the guest (a L2 hypervisor). > > Signed-off-by: Paolo Bonzini > --- Reviewed-by: Sean Christopherson