From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laszlo Ersek Subject: Re: [edk2] KVM: MTRR: fix memory type handling if MTRR is completely disabled Date: Fri, 18 Sep 2015 12:07:04 +0200 Message-ID: <55FBE248.4010809@redhat.com> References: <55FBDB6D.4040207@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: edk2-devel@ml01.01.org, guangrong.xiao@linux.intel.com To: Janusz , kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:43364 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751416AbbIRKHG (ORCPT ); Fri, 18 Sep 2015 06:07:06 -0400 In-Reply-To: <55FBDB6D.4040207@gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: On 09/18/15 11:37, Janusz wrote: > Hello, > > I am writting about this patch that was posted by Xiao: > http://www.spinics.net/lists/kvm/msg119044.html and this: > http://www.spinics.net/lists/kvm/msg119045.html > I've tested both kernel 4.2 and 4.3 and problem still exists when I use > OVMF - 100% cpu usage, VM resetting, while it works properly on kernel 4.1 My last (still current) request remains "please quirk it". See the end of , and other messages in that subthread. I haven't been following kernel development, so maybe the quirk has not happened. No clue. ... "VM resetting" looks something different though; I've been under the impression that the pedantic (=unquirked) MTRR configuration didn't impact other things than speed. Janusz, maybe you could contribute with a host kernel bisection for the VM reset symptom. Thanks Laszlo > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel >