From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: Re: Disable EPT Date: Mon, 02 Aug 2010 17:41:07 +0800 Message-ID: <4C5692B3.3070409@cn.fujitsu.com> References: <20100802.104613.226774354.k.suzaki@aist.go.jp> <20100802090744.324fb48b@skywalker-laptop> <20100802.181656.59679018.k.suzaki@aist.go.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: psuriset@linux.vnet.ibm.com, kvm@vger.kernel.org To: Kuniyasu Suzaki Return-path: Received: from cn.fujitsu.com ([222.73.24.84]:53930 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752835Ab0HBJpV (ORCPT ); Mon, 2 Aug 2010 05:45:21 -0400 In-Reply-To: <20100802.181656.59679018.k.suzaki@aist.go.jp> Sender: kvm-owner@vger.kernel.org List-ID: Kuniyasu Suzaki wrote: > Hello, > > >>From: pradeepkumar > >>Subject: Re: Disable EPT > >> > >>On Mon, 02 Aug 2010 10:46:13 +0900 (JST) > >>Kuniyasu Suzaki wrote: > >> > >>> Please tell me how to disable EPT of KVM. > >>> Can I disable EPT in BIOS menu? I did not find the option in BIOS menu > >>> of Intel DX58 (+i7) mother board. > >> > >>unload kvm_intel.ko module and load it back with with ept=0 > > Thank you, but... > > I used "ept=0" and "ept=1" options but I could not find speed difference. > Can I check that EPT is enabled or disenabled? > Maybe your hardware not support it, you can check it by: cat /proc/cpuinfo | grep ept