From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH 0/12] Nested SVM cleanups Date: Wed, 29 Jul 2009 15:09:44 +0200 Message-ID: <20090729130944.GE18313@amd.com> References: <1248872192-30881-1-git-send-email-joerg.roedel@amd.com> <4A70492E.2080705@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: Alexander Graf , kvm@vger.kernel.org, linux-kernel@vger.kernel.org To: Avi Kivity Return-path: Received: from sg2ehsobe002.messaging.microsoft.com ([207.46.51.76]:30594 "EHLO SG2EHSOBE002.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754673AbZG2NKJ (ORCPT ); Wed, 29 Jul 2009 09:10:09 -0400 Content-Disposition: inline In-Reply-To: <4A70492E.2080705@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On Wed, Jul 29, 2009 at 04:05:50PM +0300, Avi Kivity wrote: > On 07/29/2009 03:56 PM, Joerg Roedel wrote: > >Hi, > > > >here is a first round of patches to clean up the code for SVM virtualization > >for KVM on AMD. There is more to clean up but since I am on vacation the rest > >of the week here is what I have queued up so far. Maybe this saves me from > >rebasing this code next week ;-) > >I tested these patches with KVM in KVM and it works stable with and without > >nested SMP. It doesn't seem to break anything. > > > > I seem to recall nested smp used to be broken. Am I mistaken, or do > these patches fix rather than clean up? Nested SMP was broken in one of the early version of the nested SVM code. In the current upstream version it works quite well. > > > kvm/svm: make nested svm debugging runtime configurable > > Should be migrated to tracepoints. Ok, I tried to align debugging to the mmu debugging code. But tracepoints are better of course. Joerg