From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: Nested paging in nested SVM setup Date: Tue, 02 Sep 2014 10:25:09 +0200 Message-ID: <54057EE5.9030805@redhat.com> References: <53A179C4.9060203@gmail.com> <53A18A6D.2050407@siemens.com> <53F44440.6070408@gmail.com> <53F44645.2000708@redhat.com> <53F45036.1070309@gmail.com> <53F45832.5080708@redhat.com> <53F59192.3070500@gmail.com> <53F5B250.3000206@gmail.com> <53F5D709.3060207@redhat.com> <53F5E5FF.90604@gmail.com> <5404AFB2.3090000@redhat.com> <5404C740.4010602@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 7bit To: Valentine Sinitsyn , Jan Kiszka , kvm@vger.kernel.org Return-path: Received: from mail-wi0-f172.google.com ([209.85.212.172]:50699 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751268AbaIBIZY (ORCPT ); Tue, 2 Sep 2014 04:25:24 -0400 Received: by mail-wi0-f172.google.com with SMTP id n3so13812440wiv.17 for ; Tue, 02 Sep 2014 01:25:22 -0700 (PDT) In-Reply-To: <5404C740.4010602@gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: Il 01/09/2014 21:21, Valentine Sinitsyn ha scritto: > >> Can you retry running the tests with the latest kvm-unit-tests (branch >> "master"), gather a trace of kvm and kvmmmu events, and send the >> compressed trace.dat my way? > You mean the trace when the problem reveal itself (not from running > tests), I assume? It's around 2G uncompressed (probably I'm enabling > tracing to early or doing anything else wrong). Will look into it > tomorrow, hopefully, I can reduce the size (e.g. by switching to > uniprocessor mode). Below is a trace snippet similar to the one I've > sent earlier. I actually meant kvm-unit-tests in order to understand the npt_rsvd failure. (I had sent a separate message for Jailhouse). For kvm-unit-tests, you can comment out tests that do not fail to reduce the trace size. Paolo