From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755085AbcBDKEV (ORCPT ); Thu, 4 Feb 2016 05:04:21 -0500 Received: from smtp.citrix.com ([66.165.176.89]:57551 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751451AbcBDKET (ORCPT ); Thu, 4 Feb 2016 05:04:19 -0500 X-IronPort-AV: E=Sophos;i="5.22,395,1449532800"; d="scan'208";a="329625215" Subject: Re: [Xen-devel] [PATCH v2 08/11] xen/hvmlite: Extend APIC operations for HVMlite guests To: Boris Ostrovsky , , References: <1454341137-14110-1-git-send-email-boris.ostrovsky@oracle.com> <1454341137-14110-9-git-send-email-boris.ostrovsky@oracle.com> CC: , , , From: David Vrabel Message-ID: <56B32220.4040505@citrix.com> Date: Thu, 4 Feb 2016 10:04:16 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.5.0 MIME-Version: 1.0 In-Reply-To: <1454341137-14110-9-git-send-email-boris.ostrovsky@oracle.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-DLP: MIA1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/02/16 15:38, Boris Ostrovsky wrote: > HVMlite guests need to be viewed as having APIC, otherwise smpboot code, > for example, will complain. I think we should consider always giving HVMlite guests an emulated APIC. I think this eliminates one of the biggest differences between HVMlite and native/KVM guests and will reduce the risk of future breakage in this area. David