Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932622AbcCRRm0 (ORCPT ); Fri, 18 Mar 2016 13:42:26 -0400 Received: from mail-ob0-f175.google.com ([209.85.214.175]:34772 "EHLO mail-ob0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757793AbcCRRmW (ORCPT ); Fri, 18 Mar 2016 13:42:22 -0400 MIME-Version: 1.0 In-Reply-To: <1458317379-8363-1-git-send-email-pbonzini@redhat.com> References: <1458317379-8363-1-git-send-email-pbonzini@redhat.com> From: David Matlack Date: Fri, 18 Mar 2016 10:42:02 -0700 Message-ID: Subject: Re: [PATCH 0/3] KVM: VMX: fix handling inv{ept,vpid} and nested RHEL6 KVM To: Paolo Bonzini Cc: "linux-kernel@vger.kernel.org" , kvm list , jmontleo@redhat.com, bdas@redhat.com Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 834 Lines: 29 On Fri, Mar 18, 2016 at 9:09 AM, Paolo Bonzini wrote: > Patches 1 and 2 fix two cases where a guest could hang at 100% CPU > due to mis-emulation of a failing invept or invvpid. Will you be sending out kvm-unit-test test cases for these? > > Patch 3 works around a bug in RHEL6 KVM, which is exposed by nested > VPID support; RHEL6 KVM uses single-context invvpid unconditionally, > but until now KVM did not provide it. > > Paolo > For the series, Reviewed-by: David Matlack > Paolo Bonzini (3): > KVM: VMX: avoid guest hang on invalid invept instruction > KVM: VMX: avoid guest hang on invalid invvpid instruction > KVM: VMX: fix nested vpid for old KVM guests > > arch/x86/kvm/vmx.c | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > -- > 1.8.3.1 >