From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrej Podzimek Subject: kvm-intel does not load when Intel TXT is enabled Date: Fri, 14 May 2010 20:24:12 +0200 Message-ID: <4BED954C.1090803@podzimek.org> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="=_charon-25460-1273861453-0001-2" To: kvm@vger.kernel.org Return-path: Received: from ip4-95-82-129-164.cust.nbox.cz ([95.82.129.164]:57530 "EHLO podzimek.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752091Ab0ENS3Q (ORCPT ); Fri, 14 May 2010 14:29:16 -0400 Sender: kvm-owner@vger.kernel.org List-ID: This is a MIME-formatted message. If you see this text it means that your E-mail software does not support MIME-formatted messages. --=_charon-25460-1273861453-0001-2 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Hello, when I enable Intel TXT (Trusted Execution Technology) in the BIOS settin= gs of my Lenovo W510, the kvm-intel module does not load and says 'kvm: d= isabled by bios', despite the fact that both VT-x and VT-d are enabled. D= isabling TXT enables hardware virtualization and kvm-intel works as expec= ted. Are VT-[xd] and TXT supposed to be mutually exclusive? Or could it be a B= IOS bug? 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