WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-ppc-devel

Re: [XenPPC] Re: [Xen-devel] [PATCH 6 of 6] [XEN][LINUX] Add 32-bit priv

To: Jan Beulich <jbeulich@xxxxxxxxxx>, Hollis Blanchard <hollisb@xxxxxxxxxx>
Subject: Re: [XenPPC] Re: [Xen-devel] [PATCH 6 of 6] [XEN][LINUX] Add 32-bit privcmd ioctlconversion for 64-b
From: Keir Fraser <keir@xxxxxxxxxxxxx>
Date: Mon, 09 Jul 2007 10:11:29 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Mon, 09 Jul 2007 02:09:26 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <46921602.76E4.0078.0@xxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcfCCSJXYSRU0y38EdyVxQAX8io7RQ==
Thread-topic: [XenPPC] Re: [Xen-devel] [PATCH 6 of 6] [XEN][LINUX] Add 32-bit privcmd ioctlconversion for 64-b
User-agent: Microsoft-Entourage/11.3.3.061214
On 9/7/07 10:03, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote:

>> We've already fixed all the shared structures (e.g. sysctl) to use
>> explicitly-sized types, so the PowerPC port has always had proper
>> interfaces. For example, look at the definition of xen_ulong_t on the
>> different architectures. The x86 interfaces were frozen too early,
>> cementing this problem for you.
> 
> Oh, sorry, I forgot that you had this taken care of implicitly on PPC.
> I had hoped we could leverage the code you are adding for x86, but -
> no luck.

I think the only structure that actually needs conversion is the xen_pfn_t
array in privcmd_mmapbatch. So it's not as bad as it first appears.

 -- Keir


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel