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=-8.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,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 5EF8CC4338F for ; Mon, 2 Aug 2021 17:07:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DAD961100 for ; Mon, 2 Aug 2021 17:07:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229879AbhHBRHL (ORCPT ); Mon, 2 Aug 2021 13:07:11 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:52693 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbhHBRHK (ORCPT ); Mon, 2 Aug 2021 13:07:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1627924020; 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=V4lwMKCC7NlkG4ATSmT+uT5CYPJxY1OG3QxbgWoAHRM=; b=Xf0xKK8SsBf7sjbdq8ShhvsO3NV3OtFUbhw/SvfFcbGiBiOJ0d1uleAzvv6pY13BzhGUoY PZlipct8phIjSY2jgFvHrfGTTTsSjWpNIAFT9cqzj+lrLymreqwX3duvRENAy0ajc5k4gA 1n9wzLD4xW0F3HKjoP8o3zxJOkuyjwQ= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-422-xpsptzWAOoC-ztydD4_IEw-1; Mon, 02 Aug 2021 13:06:52 -0400 X-MC-Unique: xpsptzWAOoC-ztydD4_IEw-1 Received: by mail-wr1-f72.google.com with SMTP id d12-20020a056000186cb02901548bff164dso699416wri.18 for ; Mon, 02 Aug 2021 10:06:52 -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=V4lwMKCC7NlkG4ATSmT+uT5CYPJxY1OG3QxbgWoAHRM=; b=RD9VLpXV+aux2Nld9xFsR9NffjSW84j5xarlgon81+Kx7dC1TfzVFzIrhM/VAFW98D 3cOx9r3pX1VhsCMU8BZemiR9U3a3IofpxOD/zKXEIVUKH3bHhS8EY/h9bA+U/pbRPPnJ WGc8/ZPO6zMwSCIReIePO2wCf4x3zlfcJcX5lIoV+l6ZFP+6ae7EjcmGiVIRkE1V2gZC HQcQv8qz3zlM5C57p02MRTPNp5uZD4EIhG6ccqVFZ4izUFEnlHvY/ck6JbVblFVE1ST8 Fn6Dx7i38t0kwEp6IJZqa1Bv41G0WW6KkcwcrREs/sS3A1SnhTnm1PPx1VV0m0KpN8gZ Om1w== X-Gm-Message-State: AOAM5310auLxXUgkh1iB14k1SiJaW6bNOjK0oA+/CR1l14tZb9Pk481D 6DX2Vcns/PYuUKTV7KFXa5D4e/NxlDUnerYh+O36DcoRX077c+MmaNPqOIPGLcuRzmEvl+ri6e0 HFxycnsibOv9RJsuj4jztuaht X-Received: by 2002:adf:f1c6:: with SMTP id z6mr18972753wro.207.1627924011235; Mon, 02 Aug 2021 10:06:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyo5sPteImDc9abUNEZYX0kzt1dGg74F8oz5KGqicdPKEDIqO068oh3dyWbeHS0FkMU9BubBg== X-Received: by 2002:adf:f1c6:: with SMTP id z6mr18972742wro.207.1627924011077; Mon, 02 Aug 2021 10:06:51 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id j6sm10537227wmq.29.2021.08.02.10.06.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Aug 2021 10:06:50 -0700 (PDT) Subject: Re: [PATCH] KVM: x86: Exit to userspace when kvm_check_nested_events fails To: Sean Christopherson Cc: Vitaly Kuznetsov , Jim Mattson , linux-kernel@vger.kernel.org, kvm@vger.kernel.org References: <20210728115317.1930332-1-pbonzini@redhat.com> <87o8am62ac.fsf@vitty.brq.redhat.com> <73c45041-6bb3-801c-bd80-f48b2e525548@redhat.com> From: Paolo Bonzini Message-ID: Date: Mon, 2 Aug 2021 19:06:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28/07/21 19:53, Sean Christopherson wrote: > Alternatively, what about punting all of this in favor of targeting the full > cleanup[*] for 5.15? I believe I have the bandwidth to pick that up. That's fine of course. I'll keep this in queue for the moment so that I can at least run Jim's testcase, but otherwise won't merge it to kvm/next. Paolo