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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 64C01C83007 for ; Wed, 29 Apr 2020 08:36:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 417A42082E for ; Wed, 29 Apr 2020 08:36:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="bt2AeFPb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726655AbgD2Ig0 (ORCPT ); Wed, 29 Apr 2020 04:36:26 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:51406 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726530AbgD2IgZ (ORCPT ); Wed, 29 Apr 2020 04:36:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588149384; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZRgQdTkn6qzRkQ8VVsW9dG8WYy4nYX+Jt55KEFeKtGA=; b=bt2AeFPbS8c5/9pK9xDWvXzwSgwFvbuP/cLKEYCcrW9MQBN2c3tBEukW95PCiTgUQTYFNx jm8OYNRaDrn43lYVbALuNAekSZHd6un84tF5QmSFr1Ub3oQTq9h9CBZsKiNd968X455Cdt Bs0rGrOM928PdziBwBBzwMK+6VjF+QA= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-142-NbAodbhuNOa1oIDvB6y9HA-1; Wed, 29 Apr 2020 04:36:19 -0400 X-MC-Unique: NbAodbhuNOa1oIDvB6y9HA-1 Received: by mail-wr1-f69.google.com with SMTP id p16so1354492wro.16 for ; Wed, 29 Apr 2020 01:36:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ZRgQdTkn6qzRkQ8VVsW9dG8WYy4nYX+Jt55KEFeKtGA=; b=gO1+Oj7PZ/t5L36uweqs9wGD0WgpOvJ+GXDLjRhkPy0iVz6aFfpPbt98/N7PCUFM7T X6rsipSzB70BjtpV6XKidQ4Qqnd1yUwHKOKsk0LasnKiX9BkQ2eFrOflOrjS98n6YE6b UqzLhsfWBitR7mBaWOJLcFXa9j98GkOkPGJzrKzdiSUtyvhPj/KGQPvjrM2PkPEhKMhe 2mexHITILuN0JNO7e2/loFBlBO3m/fMAWJsOIvIH84AZ52QHvg7gEnQizQnARSKj2fOz I/FBaGbAahG7DrAkktc3vNLQZRKjBoJ4T6vrr+jh1w/0Xw3hcS1nWncUUp6zxVyduRfJ 7PsA== X-Gm-Message-State: AGi0Pua9EZg1OUeMn1huk+XXBb7Dm4qjieJ2MXkrhV/cbGknw3db8kuk +Hc8wy+UeGEUvn7+Hgr3pvpORqwwtyEZNx5ZRuyBsIr7dkfW5FL5IvB4nU+0FdYtLXSvtRJELXZ CChTTZTJw/zIeALTZbwAMehtc X-Received: by 2002:adf:9342:: with SMTP id 60mr36541879wro.129.1588149378460; Wed, 29 Apr 2020 01:36:18 -0700 (PDT) X-Google-Smtp-Source: APiQypLSaWR1sAvWMX7AGwwO6UHEwfuQ24iWbemgcg/Uw0ef/sYvFheYyqtDLemSd+ABFL6cnQwmhw== X-Received: by 2002:adf:9342:: with SMTP id 60mr36541854wro.129.1588149378247; Wed, 29 Apr 2020 01:36:18 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:ac19:d1fb:3f5f:d54f? ([2001:b07:6468:f312:ac19:d1fb:3f5f:d54f]) by smtp.gmail.com with ESMTPSA id s6sm6686281wmh.17.2020.04.29.01.36.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Apr 2020 01:36:17 -0700 (PDT) Subject: Re: [PATCH 12/13] KVM: x86: Replace late check_nested_events() hack with more precise fix To: Sean Christopherson , Jim Mattson Cc: Vitaly Kuznetsov , Wanpeng Li , Joerg Roedel , kvm list , LKML , Oliver Upton , Peter Shier References: <20200423022550.15113-1-sean.j.christopherson@intel.com> <20200423022550.15113-13-sean.j.christopherson@intel.com> <20200428222010.GN12735@linux.intel.com> From: Paolo Bonzini Message-ID: <6b35ec9b-9565-ea6c-3de5-0957a9f76257@redhat.com> Date: Wed, 29 Apr 2020 10:36:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <20200428222010.GN12735@linux.intel.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29/04/20 00:20, Sean Christopherson wrote: >> So, that's what this mess was all about! Well, this certainly looks better. > Right? I can't count the number of times I've looked at this code and > wondered what the hell it was doing. > > Side topic, I just realized you're reviewing my original series. Paolo > commandeered it to extend it to SVM. https://patchwork.kernel.org/cover/11508679/ If you can just send a patch to squash into 9/13 I can take care of it. Paolo