Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp896325pxu; Sun, 25 Oct 2020 21:15:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwTCkeKjj2MefgxnrME7s2a6ki+bd2JF0sV0FtqhSHSBBLEtzyYirMJ07gbAKMEm9dJrAO/ X-Received: by 2002:a05:6402:554:: with SMTP id i20mr11072031edx.384.1603685749628; Sun, 25 Oct 2020 21:15:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1603685749; cv=none; d=google.com; s=arc-20160816; b=B4SfWSMpGByTJzDYLhS/gioYYhAmS4gbb4AswI5Ll6b5sFh2KfqTmVdT2nkGxqYDQO LrNuZgRQoA9Jh1J22zIHtZZBCzySZ7yWZnyDkbbmr3+N02kJ7nGmcMzJNU4v3qzosPGY M1bViPNXJEG9160GkZacr24y/Scl9qPeR/OCVN7v9POkZ8qarY79aHbSbvyYfhtvYw/R yk7XPPAEyl41llY6owl9+zHHBcjkPASEDNwtCobmU/VTYYSfa99Ie17ZowqJxWOjXp9A KuvUQ7G6DxxZekqv09V6wSBciifuEZg9tytJvyxmgy6nV959knvE/iUL2a+CpZrj+bfO eDwQ== 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=V2loYtl7lywn+MdBtn+cTZBkkhChNfstiN9Bjfgr8sY=; b=hOWEhNY8MPX71/QdfHkePP6s+1nwGVCYEH4uwb0GpZS+Ro9ZUApXLOMjWAhEZGEygS WRmsk7Vv3v40de1cuzfWnIY84BefBv80qRWOvuBsM7+6cTHHxqAXsiSjEb2kRk0ApkHp LMdQ2eV/Fs5f9441wMBEY+cRmdXLrocHxhCo4HQQD/WHwXXLbAMsWTOpzjm5wbo2Bgcv o/rn97QEESWEKhXig6kYKcDWL5TlHL59drnrSR73FVkXD0VIluLB4fA7nJqdt67NVSYl wtaI9Jn+FtXaMlUrA6742SfYX0F8tQNszvD7hUmR3cZXe4g5pMY+cXdib1CSz9FZ6Pwy CkQw== 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 i18si4358256edb.348.2020.10.25.21.15.28; Sun, 25 Oct 2020 21:15:49 -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 S1420910AbgJZAk7 (ORCPT + 99 others); Sun, 25 Oct 2020 20:40:59 -0400 Received: from mga17.intel.com ([192.55.52.151]:38839 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1419148AbgJZAj5 (ORCPT ); Sun, 25 Oct 2020 20:39:57 -0400 IronPort-SDR: nZUK7amPIaJy5hxBO08W6lQD4PlZNqmOPMlxocHOruDKmiTsAxiWqPnjPb/tBNi0Shei5r//oj Q1RoJVo8JPIg== X-IronPort-AV: E=McAfee;i="6000,8403,9785"; a="147720108" X-IronPort-AV: E=Sophos;i="5.77,417,1596524400"; d="scan'208";a="147720108" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2020 17:39:56 -0700 IronPort-SDR: kk4/u03Svf9CouLivIiEfjeC1MbwHD4xeDi5HkGJacsX/2EFQWOIx2yZM2sVZ4nHsW4VNnrXWL 1ly0ER9dWGqQ== X-IronPort-AV: E=Sophos;i="5.77,417,1596524400"; d="scan'208";a="467730757" Received: from shuo-intel.sh.intel.com (HELO localhost) ([10.239.154.30]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2020 17:39:53 -0700 Date: Mon, 26 Oct 2020 08:39:51 +0800 From: Shuo A Liu To: Dave Hansen Cc: , , Greg Kroah-Hartman , "H . Peter Anvin" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Sean Christopherson , Yu Wang , "Reinette Chatre" Subject: Re: [PATCH v5 00/17] HSM driver for ACRN hypervisor Message-ID: <20201026003951.GC12408@shuo-intel.sh.intel.com> References: <20201019061803.13298-1-shuo.a.liu@intel.com> <3caf45a7-29f8-09cb-035b-44d453262f97@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <3caf45a7-29f8-09cb-035b-44d453262f97@intel.com> User-Agent: Mutt/1.8.3 (2017-05-23) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Dave, On Wed 21.Oct'20 at 8:19:10 -0700, Dave Hansen wrote: >How widely is ACRN used? It is some little Intel toy hypervisor, or is >it already seeing broad use in the world? This, for instance, seems to >have a backport: > > https://github.com/teslamotors/linux/tree/intel-4.14 So far as i know, ACRN is not widely used now. But it indeed has a commercial IVI (In-Vehicle Infotainment) product "Chery EXEED" [1]. Today ACRN also has several design wins in industrial domain. For tree of teslamotors, we were unaware. I think teslamotors' tree was derived from [2]. Thanks shuo [1] https://projectacrn.org/acrn-project-chery-exeed-launch/ [2] https://github.com/projectacrn/acrn-kernel