From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:37686)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <pbonzini@redhat.com>) id 1VC5Fj-0004yx-7O
	for qemu-devel@nongnu.org; Wed, 21 Aug 2013 06:03:05 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <pbonzini@redhat.com>) id 1VC5Fd-000600-7n
	for qemu-devel@nongnu.org; Wed, 21 Aug 2013 06:02:59 -0400
Received: from mx1.redhat.com ([209.132.183.28]:49331)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <pbonzini@redhat.com>) id 1VC5Fc-0005zm-Vr
	for qemu-devel@nongnu.org; Wed, 21 Aug 2013 06:02:53 -0400
Message-ID: <5214901F.2050403@redhat.com>
Date: Wed, 21 Aug 2013 12:02:07 +0200
From: Paolo Bonzini <pbonzini@redhat.com>
MIME-Version: 1.0
References: <52127D4B.40109@weilnetz.de> <52134B48.6040502@redhat.com>
	<CAFEAcA_g_VWvBWF898JUuzBu=Rov6PWwQL-EXCAvxCoi=bxE8g@mail.gmail.com>
	<20130821090834.GE10379@stefanha-thinkpad.redhat.com>
	<52148448.90907@redhat.com> <5214897D.1060407@weilnetz.de>
In-Reply-To: <5214897D.1060407@weilnetz.de>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Subject: Re: [Qemu-devel] [RFC] Hardware acceleration for Windows and OS X?
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Stefan Weil <sw@weilnetz.de>
Cc: Stefan Hajnoczi <stefanha@gmail.com>, qemu-devel <qemu-devel@nongnu.org>, Peter Maydell <peter.maydell@linaro.org>

Il 21/08/2013 11:33, Stefan Weil ha scritto:
> Am 21.08.2013 11:11, schrieb Paolo Bonzini:
>> Still, I must say merging Xen has given us zero headaches.  It's taken a
>> while, but (at least from the QEMU project's POV) the wait has been
>> worthwhile.
>>
>> I would hope that HAXN support would be almost as easy as adding
>> haxn-all.c and haxn-stub.c files, and a few small changes to cpus.c and
>> vl.c.
> 
> A first version which integrates HAXM in QEMU's build needs these changes:
> 
>  configure                   |   13 +
>  include/sysemu/hax.h        |   50 ++
>  target-i386/Makefile.objs   |    2 +
>  target-i386/cpu.h           |    4 +
>  target-i386/hax-all.c       | 1080
> +++++++++++++++++++++++++++++++++++++++++++
>  target-i386/hax-darwin.c    |  322 +++++++++++++
>  target-i386/hax-darwin.h    |   86 ++++
>  target-i386/hax-i386.h      |   93 ++++
>  target-i386/hax-interface.h |  418 +++++++++++++++++
>  target-i386/hax-windows.c   |  528 +++++++++++++++++++++
>  target-i386/hax-windows.h   |   68 +++
>  vl.c                        |    6 +-
> 
> (stub file(s) still missing, code completely untested,
> maybe hax-all.c should be moved)

I'm surprised there's no change in cpus.c, but it looks promising.  Show
us the code! :)

Paolo