From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pekka Enberg Subject: Re: pekka-vm and kvm documentation Date: Thu, 25 Mar 2010 22:23:18 +0200 Message-ID: <4BABC636.5010905@cs.helsinki.fi> References: <4BAB1CCB.3070800@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit To: Avi Kivity , kvm@vger.kernel.org Return-path: Received: from courier.cs.helsinki.fi ([128.214.9.1]:41112 "EHLO mail.cs.helsinki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752606Ab0CYUXU (ORCPT ); Thu, 25 Mar 2010 16:23:20 -0400 In-Reply-To: <4BAB1CCB.3070800@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Hi Avi, Avi Kivity wrote: > When you come up against something that is undocumented or badly > described, please complain on kvm@. We will then update the documentation. So one thing I'm wondering is in what mode do we enter the guest? Is that entirely specified with KVM_SET_REGS and KVM_SET_SREGS? I assume we're entering real mode as per how I set up "rflags" but for some reason I'm seeing "cs" base being zeroed out before first instruction is executed with my simple kvm program which could mean that it's trying to use GDT (which is not set up at that point). Pekka