Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp4004718pxk; Tue, 22 Sep 2020 08:06:55 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx025dV4YoDysWri32vZTEZmW3k0/sdcOCK/XUU0hOh7w6qw8uXUeRT9yCZ1Tr6xguLjT0J X-Received: by 2002:a17:906:170e:: with SMTP id c14mr5312192eje.275.1600787214945; Tue, 22 Sep 2020 08:06:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600787214; cv=none; d=google.com; s=arc-20160816; b=dm5gJkjZsIQmTq22vmRfnTJAEkmWkQ4GmgGBnTf21bFSVh44SOXOilOANl9HGd/78T cUupRzxIwtfdEo1Qylv4Qxy/YYs9JbnIwtjAtDl9L7aY4zy0H5PMJTbUGWw2URBowvzd EsIEj2NrfGEklKOVmLxn44xawI9T0lYGOQXpBJIPi0L+KR2ITh0pEEE4r/opkjz1Vloq 7uBBNeHeeLaEVfuj9jRyqp+m6D+n+8yQzSsIvzullLEPnYwws/r2gT0ftz1PK64a22DU PMrRGMm7tTlQgmE2QY4jRm3j56oQnt0uoZ/GMg+QWRNk2eg+qesZzXLrt3mWMh+fUy7K mLjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=rTuxaF6O1YRLyKMSPcfljA3RrjzEfeLkAJT2nDUZ8d4=; b=TsXqHPsd1fdk9iiuNAt8IpgX2HlVXfjHq1yQt9F6BY/qqEu+y3JRPIqc8pPbuj4EZr wYfXUN1EyAl/5Ga+iCjCWoHFZ3g7YW/f47kjbwTykT+79ZMUZsGM7z8rr5ZS+ctZWY+a Q7bG8G25erfL6dTPZfKdxm+mVE7RfqUqNJX02XF95Z/1R0GXsMzBecHRmmd2AI1MkYXE ToWLJJXbQjEk5HxFqeUsz5TRypILC7ADWjOcnQdmEIpKhvOB7E3Rj4NejvH5GQM8SjFp qtelJ5gm7FBYsjNqWnAFXVS1Ni0RCAhfO8l3MVNkjk1RfWAGlC7AQsF8GXNV4rx7dvED mSCQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=CHjbVGA+; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y20si10879920edi.281.2020.09.22.08.06.30; Tue, 22 Sep 2020 08:06:54 -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=CHjbVGA+; 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 S1726749AbgIVPEk (ORCPT + 99 others); Tue, 22 Sep 2020 11:04:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726628AbgIVPEk (ORCPT ); Tue, 22 Sep 2020 11:04:40 -0400 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0364C061755; Tue, 22 Sep 2020 08:04:39 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id e23so23383922eja.3; Tue, 22 Sep 2020 08:04:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=rTuxaF6O1YRLyKMSPcfljA3RrjzEfeLkAJT2nDUZ8d4=; b=CHjbVGA+TPZVznCI7EjIj6iyGkyuLhSqaA/THpmRb4O99PgoCnum9C9WLMBHZqvcUs /n22G4NPNzEibw1sGe3qHncS/9Zunmp9OaRLMRc1LvWgopKO0fSECsTInwAeqp+vaUSS 8m1sKm77G/oWNQq8PiVNptSDZBCUs5eO4w9pSjqScVL5tlV7NPnfPuUSsFAKNRuJUJdr Hqur/30Bhjn4fHVuaV6L1UUPpDaHBCKiJWZ865nGhRpFlbs4dC5lqodhDF4hJZksYhb2 JO6lATQCm1RYIZxO8g8SsyPei7RL/n5qwA/MbnN4DzP9RkNWfq2Wy52fm4XPWY2SoWrW O6uQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=rTuxaF6O1YRLyKMSPcfljA3RrjzEfeLkAJT2nDUZ8d4=; b=JTzMXeUCk0iP7T3chAl499PwQXoArMpkNY679laVjc8yhkFtv49ZKyuTudIj5AoA9p K57YtXLd+CzDrAxT67BEdMyBXz7xDo+6vet5rJ6EZcEYZKK0wrghMvd89bpyDzivL7eV XSeYeZwC+fXFnbjfWncJ69yAMiSPPg6tRNcTprUJrxkA8Qug1U5DfxNACLnA/2LlMlTx a49DI3aWh00YHkzSPcxlgDwW6375MZKVX1jZFTNFJnLcJsiKqioPF9dnqw7Dc6peSpyP 4b8BR/WCvNEUyBPM6dqlD7sbcUc/IvmHY7//DmmcCnoPBu1zu8T3rFIxjIW41R7FzB+o fUkg== X-Gm-Message-State: AOAM531l3asq01g1DyBbLP1MJzWOGpjCR/25SsH45zR6F2i3gaOLXcnB xgJNJmCn3+yxTgqu7ZLGgduyILDovDiodTmfVQ== X-Received: by 2002:a17:906:934f:: with SMTP id p15mr5488098ejw.497.1600787078556; Tue, 22 Sep 2020 08:04:38 -0700 (PDT) MIME-Version: 1.0 References: <1600066548-4343-1-git-send-email-wanpengli@tencent.com> <91baab6a-3007-655a-5c59-6425473d2e33@redhat.com> <66a1479f-9603-5045-c307-804db1a62845@redhat.com> In-Reply-To: <66a1479f-9603-5045-c307-804db1a62845@redhat.com> From: Haiwei Li Date: Tue, 22 Sep 2020 23:04:27 +0800 Message-ID: Subject: Re: [PATCH] KVM: SVM: Analyze is_guest_mode() in svm_vcpu_run() To: Paolo Bonzini Cc: Krish Sadhukhan , Wanpeng Li , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 22, 2020 at 10:56 PM Paolo Bonzini wrote: > > On 22/09/20 16:54, Haiwei Li wrote: > >> EXIT_FASTPATH_REENTER_GUEST handling up to vcpu_enter_guest)... > > Hi, Paolo > > > > I have sent a patch to do this, > > > > https://lore.kernel.org/kvm/20200915113033.61817-1-lihaiwei.kernel@gmail.com/ > > Cool, thanks. I think I'll just squash it in Wanpeng's if you don't mind. It's all ok. I don't mind. Thanks. Haiwei