Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp1507918yba; Thu, 25 Apr 2019 00:35:18 -0700 (PDT) X-Google-Smtp-Source: APXvYqx0Cc6bJaML1yTeim3h7qpb/deYA+OudZOanlaCSbX3P0GFXWVkfz9ZtmRhgcMcJwPmdt1J X-Received: by 2002:a62:b602:: with SMTP id j2mr38464441pff.68.1556177718267; Thu, 25 Apr 2019 00:35:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556177718; cv=none; d=google.com; s=arc-20160816; b=rSdxAa8ZAxfjn69W5sLe/vXGTdlaeQ6tTVEWBeTv6oXtFsGHnnrKeusw1zJulNZQhU lLzTLWZH+STvAfsyIu2PBXBWvDTmEvRGLf+sIRjqcGWspV5WvryxRJotBp2cmIgDNtD3 RvU/Cs03YpOTpEhzRI4q2BcueLYG2t0XUoo+sAettiAllzWjUDvNRw1STz9mSXgVd7ww THW8KljZ8fXHgX02T2Umf9LW+MqcQvI3lSIq76J64KxON7y8AtPjsX3zCOCZ/RJuMFEp k9yjLoHuGbonS010aPa6bFmB1ugKwOyFj3Qzq2wrF0ZOpi9j8QxnYunLMzyIkW6vmIvn W0IQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=Ls7hEph6367STCFtef7kLsnaZyqKNM3rZtWB01A4GMs=; b=aDtuVN+fRnv/gvsQ/pwd2B1HhvJQ6bIifA0pdgoY5A31qfxSKV1KJ+hHwqU7sCU75g kTwtEJaRecXIeya9ZPIcMFI9LWC5YCF5h1PRdTLlZIlZw0I75AqSmhDrv79TQI+v9ZNC RRixiiRlgVdt492i4mVhX3C1reHmjdXP4dupDVLyB0g47idYFVZfWMoSGGegL+pjO6v+ PkBQC/YRvylML6a7shPzwA4kQ25i1lC4hr8j2ipv3ypeUsfcmCHT7n0MkHMGUA4scTH8 vYoR+ZFHPTt4SIpdrxpyrDNRpbqA4GsVPOJVzkKIeKEVXt/wNLtf/vkRpUgQu4nVDGej A92g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z6si20689291plo.372.2019.04.25.00.35.03; Thu, 25 Apr 2019 00:35:18 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727346AbfDXXDZ (ORCPT + 99 others); Wed, 24 Apr 2019 19:03:25 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:55955 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726290AbfDXXDW (ORCPT ); Wed, 24 Apr 2019 19:03:22 -0400 Received: from p5de0b374.dip0.t-ipconnect.de ([93.224.179.116] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1hJQFl-0007hQ-NI; Thu, 25 Apr 2019 00:20:33 +0200 Date: Thu, 25 Apr 2019 00:20:32 +0200 (CEST) From: Thomas Gleixner To: Zhao Yakui cc: linux-kernel@vger.kernel.org, x86@kernel.org, bp@alien8.de Subject: Re: [RFC PATCH v5 0/4] x86: Add the support of ACRN guest under x86 In-Reply-To: <1556067260-9128-1-git-send-email-yakui.zhao@intel.com> Message-ID: References: <1556067260-9128-1-git-send-email-yakui.zhao@intel.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 24 Apr 2019, Zhao Yakui wrote: > ACRN is a flexible, lightweight reference hypervisor, built with real-time > and safety-criticality in mind, optimized to streamline embedded development > through an open source platform. It is built for embedded IOT with small > footprint and real-time features. More details can be found > in https://projectacrn.org/ > > This is the patch set that allows the Linux to work on ACRN hypervisor and it can > work with the following patch set to manage the Linux guest on ACRN hypervisor. It > includes the detection of ACRN hypervisor, upcall notification vector from > hypervisor, hypercall. The hypervisor detection is similar to Xen/VMWARE/Hyperv. > ACRN also uses the upcall notification mechanism similar to that in Xen/Microsoft > HyperV when it needs to send the notification to Linux OS. The hypercall provides > the mechanism that can be used to query/configure the ACRN hypervisor by Linux guest. Reviewed-by: Thomas Gleixner