From mboxrd@z Thu Jan 1 00:00:00 1970 From: Muli Ben-Yehuda Subject: Re: [PATCH 31/31] nVMX: Documentation Date: Wed, 25 May 2011 15:13:27 +0300 Message-ID: <20110525121327.GC2926@il.ibm.com> References: <1305575004-nyh@il.ibm.com> <201105161959.p4GJxmUQ002089@rice.haifa.ibm.com> <625BA99ED14B2D499DC4E29D8138F1505C9BFA3B32@shsmsx502.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Nadav Har'El , "kvm@vger.kernel.org" , "gleb@redhat.com" , "avi@redhat.com" To: "Tian, Kevin" Return-path: Received: from mail-ww0-f44.google.com ([74.125.82.44]:53712 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756101Ab1EYMNe (ORCPT ); Wed, 25 May 2011 08:13:34 -0400 Received: by wwa36 with SMTP id 36so8405509wwa.1 for ; Wed, 25 May 2011 05:13:33 -0700 (PDT) Content-Disposition: inline In-Reply-To: <625BA99ED14B2D499DC4E29D8138F1505C9BFA3B32@shsmsx502.ccr.corp.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: On Wed, May 25, 2011 at 06:33:30PM +0800, Tian, Kevin wrote: > > +Known limitations > > +----------------- > > + > > +The current code supports running Linux guests under KVM guests. > > +Only 64-bit guest hypervisors are supported. > > + > > +Additional patches for running Windows under guest KVM, and Linux under > > +guest VMware server, and support for nested EPT, are currently running in > > +the lab, and will be sent as follow-on patchsets. > > any plan on nested VTD? Nadav Amit sent patches for VT-d emulation about a year ago (http://marc.info/?l=qemu-devel&m=127124206827481&w=2). They don't apply to the current tree, but rebasing them probably doesn't make sense until some version of the QEMU IOMMU/DMA API that has been discussed makes it in. Cheers, Muli