From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Roedel, Joerg" <Joerg.Roedel@amd.com>
Subject: Re: [PATCH 4/5] KVM: SVM: Allow EFER.LMSLE to be set with nested
 svm
Date: Wed, 5 May 2010 17:16:16 +0200
Message-ID: <20100505151615.GD7515@amd.com>
References: <1273068285-3105-1-git-send-email-joerg.roedel@amd.com>
 <1273068285-3105-5-git-send-email-joerg.roedel@amd.com>
 <4BE184E3.1010508@redhat.com>
 <20100505150406.GF14542@8bytes.org>
 <4BE18993.50306@redhat.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Cc: Joerg Roedel <joro@8bytes.org>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
To: Avi Kivity <avi@redhat.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
Content-Disposition: inline
In-Reply-To: <4BE18993.50306@redhat.com>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: kvm.vger.kernel.org

On Wed, May 05, 2010 at 11:06:59AM -0400, Avi Kivity wrote:
> On 05/05/2010 06:04 PM, Joerg Roedel wrote:
> > You can roughly check
> > for it using the svm cpuid bit.
> 
> Doesn't it kill cross-vendor migration?

Enabling Nested SVM kills it anyway, so this is not an issue. AFAIK the
feature is not present on Intel CPUs.

	Joerg