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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C155C433F5 for ; Thu, 13 Jan 2022 14:36:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235704AbiAMOga (ORCPT ); Thu, 13 Jan 2022 09:36:30 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:44936 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235711AbiAMOgV (ORCPT ); Thu, 13 Jan 2022 09:36:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1642084581; 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=IgjOVeBDkVjVu0DqCL0W103eS8yEjSifpQfplyuzn/Y=; b=C6AMoAJ++bbJukIIgXarjgKgt+SQiDuY2zunoOpdc/aHvHVxhi/egTrMr7Cp10yPYFD3u9 JfIg7fylWpgiA2NpNCvJC44RPsxxsQx5qy84m6ge8WwIV7byfYVECfl3GuIaauE0o82afv WV22IMncmPAwyGbyWD6FSD8/DfJm0Qs= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-664-2pMctT0iM12yXY7kDNd_aA-1; Thu, 13 Jan 2022 09:36:20 -0500 X-MC-Unique: 2pMctT0iM12yXY7kDNd_aA-1 Received: by mail-ed1-f70.google.com with SMTP id s7-20020a056402520700b003f841380832so5531308edd.5 for ; Thu, 13 Jan 2022 06:36:19 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=IgjOVeBDkVjVu0DqCL0W103eS8yEjSifpQfplyuzn/Y=; b=8A8CZUNlqZFqkEI87qQozjzptm+Hqgsw+TTh+DNv/JHOKTCH6h9qlUqspItsUEvIqr aV5VmyahsUDLlzYVDPhnX3m6H3fBFYJ52MFgIHE6fBdQ63tj32dcyjYeybPoOPrQJa1u qGdge5NslRjY3z7cdvr2wL9XliogKqokn7uWCrnUIyssBwlfUi8uu3Vfv39QUHID8HZl 9X+qhyTS9F/ZZCuAdEnVMO1HHQfCxBvrtKTeJffnUBeC97eHpig37wcm14TvOLhN33P/ vApcncKNmRd1JgAN1iyc9/ZgbPaVhQu+QRTjMhxizVGDYnyLV9QXlyK+LzNHtqPeSOOG 5zCw== X-Gm-Message-State: AOAM533ttMjrJRTikbR1jVl0i7k5bZaWyVqrH5vfubT5cOYjHWuTIOb3 1wnm7SU+2eKA9gdxdRR7qyW+AC8gDJIOzlJ2fYVKY0AtwKpNYryAFPvBheVvb79sGwWH6Yu6lG1 m8S9r3RZ+YYTcPpLYudstQ3iH X-Received: by 2002:a17:907:6e0c:: with SMTP id sd12mr3795826ejc.536.1642084578972; Thu, 13 Jan 2022 06:36:18 -0800 (PST) X-Google-Smtp-Source: ABdhPJzOD4ZuNaqfWJsHOyQAzWBVTLHAz0c77AXhRgw1f3/AHOJfF9Qynw12hmuu+NaWD8zPJOqGKw== X-Received: by 2002:a17:907:6e0c:: with SMTP id sd12mr3795799ejc.536.1642084578695; Thu, 13 Jan 2022 06:36:18 -0800 (PST) Received: from ?IPV6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.googlemail.com with ESMTPSA id gb35sm941164ejc.36.2022.01.13.06.36.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Jan 2022 06:36:17 -0800 (PST) Message-ID: Date: Thu, 13 Jan 2022 15:36:16 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: KVM: Warn if mark_page_dirty() is called without an active vCPU Content-Language: en-US To: David Woodhouse , Christian Borntraeger Cc: butterflyhuangxx@gmail.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, seanjc@google.com, Cornelia Huck , Janosch Frank , David Hildenbrand , linux-s390 , Thomas Huth , Claudio Imbrenda References: <20220113120609.736701-1-borntraeger@linux.ibm.com> From: Paolo Bonzini In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/13/22 13:30, David Woodhouse wrote: > Are you proposing that as an officially documented part of the already > horrid API, or a temporary measure:) Hopefully temporary, but honestly you never know how these things go. Paolo