Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp4220912pxk; Tue, 29 Sep 2020 18:44:41 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyUV9X042yn4PHESrIDTvdqiJJMhC4MrJteEXz3/u/ET93xlFsXXSZPurhfEtX9feA/Uk56 X-Received: by 2002:aa7:d959:: with SMTP id l25mr264481eds.383.1601430280951; Tue, 29 Sep 2020 18:44:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1601430280; cv=none; d=google.com; s=arc-20160816; b=uxwRSU3zDcJY7XaRaPOTgV1rGcYM4Y+Q2Zt7Nl7vqN8x2l1O8MQeMWHF1OoRKaJ14u gn1KiJSK+nKT4Bj33WSEGw+RaDdH0Zwr3QWnZ3WeMPu26y9cclIwWNdmcTKabUn0QeTr NuftrFhHnsTv14egQdQDPvAgb9Qgbp/aR/vSutB6U3+Nr3EPI8PuJuLiBvoI3zF31v1M d1yT+omBFniBmwjbRgJmjZRhUiSbnc0IVaE+UYJVCJbIUad7GLQdzzv0vFV0amemwG3q BO+C7i+aSEy7SGCS31/Irqh+YFeWzxXu3YnLmC2iofei3t+vaN9s8obxRCHNzR0jnx4b 0vug== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :ironport-sdr:ironport-sdr; bh=OquWTZnIz+2023VKkOSoLBkO08pTpSMgCS09wgd/9H0=; b=bZqNokcEIU6LrXHsEchIVjs8sD5KuF3xj1Bup593DvK90ekzgVtK1FB+fkADTX14tv R9Dvk+Qhr89ijcs/+1QNpccwJMGluJRBN/Waj+ZeP7vYqyO/OmDXTe+kmgIfFQgVWnbD 64rwkIE5r9IPUAXytIjMLTGYyv+URzZdbLA3vRW49FopBQS6PvBTrbiBzTQNzGqA7Yuz lyG1gJwQINNLWE6ZQ6rzFltfQ+ZOKFhHr6P4Da/hGR6AklisQn1U0bLuHj1saOPCctBk Ch7R98kx/pBpNGk3O11RnziK7GpYVjNy9GKJ6lf0ZVFt93LRp474JGINBeGR9ow+K/u1 SYSw== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i15si164801ejz.653.2020.09.29.18.44.17; Tue, 29 Sep 2020 18:44:40 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729760AbgI3BnV (ORCPT + 99 others); Tue, 29 Sep 2020 21:43:21 -0400 Received: from mga18.intel.com ([134.134.136.126]:11590 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729322AbgI3BnV (ORCPT ); Tue, 29 Sep 2020 21:43:21 -0400 IronPort-SDR: mN4bP4kjQ3MTuerJFbSxEoc0M1X0DjpBty7Dfg3DZkgZEWa992MbkKY9O7q+nOu24ZQDBnTRwO iLGYYDGEIZPA== X-IronPort-AV: E=McAfee;i="6000,8403,9759"; a="150112521" X-IronPort-AV: E=Sophos;i="5.77,320,1596524400"; d="scan'208";a="150112521" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2020 18:43:19 -0700 IronPort-SDR: Nwz9+y/4PYCkTgaUzcURpAUM+jat2Qm//hC951+Pwxtj52BcXWjmKnhizTlGUjrROKOOOCA3kL Sy6QDkgC/3ZA== X-IronPort-AV: E=Sophos;i="5.77,320,1596524400"; d="scan'208";a="457481056" Received: from sjchrist-coffee.jf.intel.com (HELO linux.intel.com) ([10.54.74.160]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2020 18:43:18 -0700 Date: Tue, 29 Sep 2020 18:43:17 -0700 From: Sean Christopherson To: Paolo Bonzini Cc: Wanpeng Li , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm , LKML , Tom Lendacky Subject: Re: [PATCH] KVM: x86: Add kvm_x86_ops hook to short circuit emulation Message-ID: <20200930014317.GG32531@linux.intel.com> References: <20200915232702.15945-1-sean.j.christopherson@intel.com> <20200916173416.GF10227@sjchrist-ice> <2cacbe0d-703b-cb06-ac5b-96841f145b95@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2cacbe0d-703b-cb06-ac5b-96841f145b95@redhat.com> User-Agent: Mutt/1.5.24 (2015-08-30) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 22, 2020 at 03:32:58PM +0200, Paolo Bonzini wrote: > On 16/09/20 19:34, Sean Christopherson wrote: > > > > The intent of posting the patch standalone is so that SGX, SEV-ES, and/or TDX > > have "ready to go" support in upstream, i.e. can change only the VMX/SVM > > implementation of is_emulated(). I'm a-ok dropping the handle_ud() change, > > or even the whole patch, until one of the above three is actually ready for > > inclusion. > > I think it's fine with the "can" in the name. Hopefully one of the > three will go in soon... FWIW, the changelog still references is_emulated(). Probably not worth rewriting history though.