Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp1007577pxv; Fri, 25 Jun 2021 03:27:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyend8fp++L8D6RD7VIfQ+GgiQfL6MUK6QeMzCPz0PSQPVaQ8Tf9GrkUI63ORjuqVEpcGbo X-Received: by 2002:a6b:b882:: with SMTP id i124mr8072368iof.80.1624616822515; Fri, 25 Jun 2021 03:27:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1624616822; cv=none; d=google.com; s=arc-20160816; b=u0xngwEX2fmV0HTvmJela37KH8AVlQNosrISMBswzq5vp6kg3Hrtsfz5gm4Eq743fC RpKM6W9iXRE0fagSfNpIyY/PbLEVA71XKXo0ADb8Uw+B7ke7H31HHFaMZ1K2RxUVFh73 BEQY2idt7nY9e7XvhWR++7K6fKI+xw1LcIuGfyJg93sy7so5KhzqAtIYNh2nbjeeZdzr FrfdS38vFRjgHEzaxP+BhFdNfR2ydmR7dj/cm+o+SHmEId6zDV6z1H51KHCHfbHTGnRw FhauAvxM7XftUfV2jvdkK2CZpgYQyMX2/H8h5l0QS3tzS4NOMBFlyfWW67jITq/i7Y9o 2XYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dkim-signature; bh=vMw5C8dl564umFyPWG1xHixg+zwgl7dZDUVZw4IaqoY=; b=PcX+6tSXDc6o2EnjFNsaQ5TWkQNxOAZsKq5k5+gSUMN/ZqbACofGqaQP6x8HSb4scO elctRdnFhxoSWRF51GjkZ0p22clOGOKzfF4BCiLtQg9WsCt3AiLIKMue0JWVvnbJZVWT yPI9amkHIFxcRVNV1epfeuLXdm0VaaxW/hUELNrpa1ZTyTpGRRexsfRJIg/Ku/Oe6jcJ Wzhrhphe8UgLoVd0esyX3gPdIuCOBW/P1dtYI5w8/oA9lB48Keu/LtRQXtTVSvcVCA3+ FS2CuRCkQVZ2V09JMjQBG50JWReu0Zyc+vRIobYS3EJ1SCSgNscToejy/lupXCQXW0Zm MSJA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=JbhwfU8B; 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=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e21si6452253jam.39.2021.06.25.03.26.49; Fri, 25 Jun 2021 03:27:02 -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=@redhat.com header.s=mimecast20190719 header.b=JbhwfU8B; 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=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231489AbhFYK2g (ORCPT + 99 others); Fri, 25 Jun 2021 06:28:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:39414 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230461AbhFYK2f (ORCPT ); Fri, 25 Jun 2021 06:28:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624616774; 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=vMw5C8dl564umFyPWG1xHixg+zwgl7dZDUVZw4IaqoY=; b=JbhwfU8BFEdu8RwGMqWIYY5aZOliRnkVRmPlrJ9zxLrqUWeirCXC1+o/D5bwdTfqGXTkYY Yx7c0MCooEAGmRO/B0QdwguVUav7anSIxX8Gkap/6snUROrybhtdPJq6W/yYhtaDF5X2M2 /Qj92u9rAl0DiLdMQHtHty9LJb7VALs= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-401-OftnyCsBPeuJZZU0MXORIw-1; Fri, 25 Jun 2021 06:26:13 -0400 X-MC-Unique: OftnyCsBPeuJZZU0MXORIw-1 Received: by mail-ed1-f70.google.com with SMTP id v12-20020aa7dbcc0000b029038fc8e57037so4955422edt.0 for ; Fri, 25 Jun 2021 03:26:13 -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=vMw5C8dl564umFyPWG1xHixg+zwgl7dZDUVZw4IaqoY=; b=Ic9bk+nrpxSFVovCN/HS8QBg9csALlgFDIDhhE/Eie3BpBf7BIl9UPTb1S9lvl7/Hl 433os/ZoRQDKlKo4UOcvYBVDTioGM2Xm3NKHzFnSh0LPUFQe7OEhB9eB4tvxn7sVlQT1 w+R1f31NSufcmXvPz3WWpw81SSq0pYV/HET7yR53JhKRLhtMFw/6YvLOrFsPsJP45MjT 8OhzD2vJ8OdWtAAnW4azxjUKntiybuAcL0WAqQ5J4qksWfT5UbI+50Fu0sn/yFZsNosk IV3ijQzGFmLeZVWeunUEke042Uktj3Cv6xS7DwPwM4Aq1yIio/g/AzEndvkSwWTDMVin M3yg== X-Gm-Message-State: AOAM531W4kjOi1vZeGhXaJDNbBpcggMZe7/UQ+eego5XfU4xTzGIe9xW GS3m1W9Pq1QpWXVCYMzyLVc75wXzUimQ0xqgddKvzeW+iedl8rUS2iaSW2Hh71kr7rUJ7AkRZNT zp9W4EoolOJe1mc4Zqsvr7bHN X-Received: by 2002:a17:906:3ed0:: with SMTP id d16mr9965437ejj.16.1624616772008; Fri, 25 Jun 2021 03:26:12 -0700 (PDT) X-Received: by 2002:a17:906:3ed0:: with SMTP id d16mr9965413ejj.16.1624616771784; Fri, 25 Jun 2021 03:26:11 -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 e8sm2504896ejl.74.2021.06.25.03.26.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Jun 2021 03:26:11 -0700 (PDT) Subject: Re: [PATCH 09/54] KVM: x86/mmu: Unconditionally zap unsync SPs when creating >4k SP at GFN To: Yu Zhang , Sean Christopherson Cc: Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Maxim Levitsky References: <20210622175739.3610207-1-seanjc@google.com> <20210622175739.3610207-10-seanjc@google.com> <20210625095106.mvex6n23lsnnsowe@linux.intel.com> From: Paolo Bonzini Message-ID: Date: Fri, 25 Jun 2021 12:26:10 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210625095106.mvex6n23lsnnsowe@linux.intel.com> 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 25/06/21 11:51, Yu Zhang wrote: > While reading the sync pages code, I just realized that patch > https://lkml.org/lkml/2021/2/9/212 has not be merged in upstream( > though it is irrelevant to this one). May I ask the reason? Thanks! I hadn't noticed it, thanks for reminding me. Paolo