From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Hildenbrand Subject: Re: [PATCH] Revert "KVM: nested VMX: disable perf cpuid reporting" Date: Wed, 21 Dec 2016 10:01:37 +0100 Message-ID: References: <1482280490-28167-1-git-send-email-jmattson@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Transfer-Encoding: 7bit To: Jim Mattson , kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:40240 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758033AbcLUJBk (ORCPT ); Wed, 21 Dec 2016 04:01:40 -0500 In-Reply-To: <1482280490-28167-1-git-send-email-jmattson@google.com> Sender: kvm-owner@vger.kernel.org List-ID: Am 21.12.2016 um 01:34 schrieb Jim Mattson: > This reverts commit bc6134942dbbf31c25e9bd7c876be5da81c9e1ce. > > A CPUID instruction executed in VMX non-root mode always causes a > VM-exit, regardless of the leaf being queried. Makes sense, but wonder if the original problem has been resolved? -- David