From mboxrd@z Thu Jan 1 00:00:00 1970 From: cacook@quantum-sci.com Subject: DMAR PTE access not set Date: Mon, 18 Apr 2016 13:01:57 -0700 Message-ID: <57153D35.8030802@quantum-sci.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------020700090408070500010308" Return-path: Received: from server14.hostwhitelabel.com (server14--mail.hostwhitelabel.com [192.206.54.114]) by gabe.freedesktop.org (Postfix) with ESMTPS id DC50D6E0A0 for ; Mon, 18 Apr 2016 20:51:27 +0000 (UTC) Received: from [172.58.40.140] (port=41610 helo=localhost) by server14.hostwhitelabel.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.86_1) (envelope-from ) id 1asFMk-001Dro-A7 for intel-gfx@lists.freedesktop.org; Mon, 18 Apr 2016 16:01:50 -0400 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org This is a multi-part message in MIME format. --------------020700090408070500010308 Content-Type: multipart/alternative; boundary="------------000709040508000602040806" --------------000709040508000602040806 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit On boot after kernel compile I'm getting: DMAR PTE access not set. Fast TSC calibration failed. -- It concludes with "DRHD Fault". And it hangs there. CentOS 3.10 kernel boots fine with intel_iommu=on. Why? VT-d and SRIOV capable (Supermicro) mobo, with both on. Bing only has stuff from 2012 and earlier. Is it possible that this is because iGVT Xen is still on kernel 3.18? Is there some way to get on a newer kernel? Isn't there a newer release of iGVT Xen? --------------000709040508000602040806 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable On boot after kernel compile I'm getting:
DMAR PTE access not set.=C2=A0
Fast TSC calibration failed.
--=C2=A0 It concludes with "DRHD Fault".=C2=A0 And it hangs there.
CentOS 3.10 kernel boots fine with intel_iommu=3Don.=C2=A0 Why?

VT-d and SRIOV capable (Supermicro) mobo, with both on.=C2=A0 Bing on= ly has stuff from 2012 and earlier.

Is it possible that this is because iGVT Xen is still on kernel 3.18?=C2=A0 Is there some way to get on a newer kernel?=C2=A0 Isn't t= here a newer release of iGVT Xen?





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