From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Yang Z" Subject: Re: Please revert / review 077fc1c04d70ef1748ac2daa6622b3320a1a004c Date: Fri, 20 Jun 2014 11:26:47 +0000 Message-ID: References: <5399828D02000078000B63B7@mail.emea.novell.com> <539EC228020000780001A7FC@mail.emea.novell.com> <53A40A2F020000780001BE2C@mail.emea.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <53A40A2F020000780001BE2C@mail.emea.novell.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich Cc: Matthias , "tim@xen.org" , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org Jan Beulich wrote on 2014-06-20: >>>> On 19.06.14 at 14:25, wrote: >> Please try the attached debug patch and post the xl dmesg log. This >> patch is based on 077fc1c0. It is working in my box which is an >> Intel platform. But I am not sure whether it is working in your >> side. If not, please > let me know. > > How could you ever expect EPT debugging code to work sensibly in AMD > IOMMU code? The two exclude one another... Yes, you are right. I didn't look into NPT spec. My gut feeling is that the page table format in EPT and NPT should same. But obviously, I am wrong. > > Jan Best regards, Yang