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[23.128.96.18]) by mx.google.com with ESMTP id ob20si3878370ejb.646.2020.07.01.06.58.30; Wed, 01 Jul 2020 06:58:53 -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=@gmail.com header.s=20161025 header.b=uTPt0QnA; 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=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731317AbgGAN4E (ORCPT + 99 others); Wed, 1 Jul 2020 09:56:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731306AbgGAN4D (ORCPT ); Wed, 1 Jul 2020 09:56:03 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69B1AC08C5C1; Wed, 1 Jul 2020 06:56:03 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id b16so11020470pfi.13; Wed, 01 Jul 2020 06:56:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:content-transfer-encoding:mime-version:subject:message-id:date :cc:to; bh=CtpcT4F0x/vH3K8XgUUubiGKpLg7PGJcUE/N+fY4+ls=; b=uTPt0QnA0CxUOssH2kjl1N857N6vOD/mU186sk8PQ0iOS8eAyOoLjp6AWLzwP/r4pC jX3T1EFAmnFbCGn/UUqYekGPm5wyrFrb5XdGvaxgQ9Fd/T2AIj0ofmbCPIxfSnldZUQA EgwhnWcEAeraWxF+F9VGL72SPh7X3/0j2QZl+YCN4wVgY3vx+pdeT4K1Svr82EgqK6n5 5Px0Z08d9CuuFMFcuGIFU9mZaAMPMB3wzEUWBLf/c7T/x2KBai5/coHIUasRSZxKSD04 coxUqdV7jyEo2DBoHZHNMCBFnxaqSxgzHLaKivz+tzdPl7w9crCqLdD2HlUrqbupZrLA ZqIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version :subject:message-id:date:cc:to; bh=CtpcT4F0x/vH3K8XgUUubiGKpLg7PGJcUE/N+fY4+ls=; b=Vh5Cl2HQdsuU+RteJ9XEJROl/RVqJi2WDFrjoajgAYmdunZAM+pla/Z9RDwNtgD8tz xhfZ7B0i8PaIO+XG++j37c9X1d5SuffEWMyYzm58khWjrNRQjWVpf4MfbEkTO+liSmr9 BGStAf734lAUcQU5jqDFPLqVH+msGLxCO/jOL0S3ReySpYGjCL/L63iJM2rlMA1emmmq OBYcdSQKctVeHNIIrj+eXnZzoFZxtaF6Po+dSO324LBKN6JltxAfNPwIu9qY/inZtB4W TXpSFXQehjZxJgaCo5R7dmfslnfn4UfSYCz4yLMG1hc6e5Fn7CeA/aPU3zYKgz3Ol6OS OQ6g== X-Gm-Message-State: AOAM532465nOXfswUrzg8bx8QAz1IwX2eSELfDbSaNWrLMqNBOn5BJYb TI7ek/tPKOhNumqFRUNM67w= X-Received: by 2002:a65:400a:: with SMTP id f10mr16752443pgp.197.1593611762972; Wed, 01 Jul 2020 06:56:02 -0700 (PDT) Received: from [127.0.0.1] ([47.244.202.117]) by smtp.gmail.com with ESMTPSA id r8sm6052573pfg.147.2020.07.01.06.55.58 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Jul 2020 06:56:02 -0700 (PDT) From: hackapple <2538082724huangjinhai@gmail.com> X-Google-Original-From: hackapple <2538082724@qq.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: [RFC v2 00/27] Kernel Address Space Isolation Message-Id: <182DECB4-C515-4249-AFF9-D275A25B3D0B@qq.com> Date: Wed, 1 Jul 2020 21:55:56 +0800 Cc: bp@alien8.de, dave.hansen@linux.intel.com, graf@amazon.de, hpa@zytor.com, jan.setjeeilers@oracle.com, jwadams@google.com, konrad.wilk@oracle.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, liran.alon@oracle.com, luto@kernel.org, mingo@redhat.com, pbonzini@redhat.com, peterz@infradead.org, rkrcmar@redhat.com, rppt@linux.vnet.ibm.com, tglx@linutronix.de, x86@kernel.org To: alexandre.chartre@oracle.com X-Mailer: Apple Mail (2.3608.80.23.2.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org How about performance when running kvm example or isolate other kernel data?