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-devel

Re: [Xen-devel] [PATCH 3/7] libxenlight meta-resend: physmap slack for p

To: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>, Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>, Vincent Hanquez <Vincent.Hanquez@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH 3/7] libxenlight meta-resend: physmap slack for pv domains
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Fri, 04 Dec 2009 07:12:27 +0000
Cc:
Delivery-date: Thu, 03 Dec 2009 23:12:59 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <4B17EFCF.6090204@xxxxxxxxxxxxxxxx>
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/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: Acp0OttbedyFWFZERTulhp7jmJppYwAdkcen
Thread-topic: [Xen-devel] [PATCH 3/7] libxenlight meta-resend: physmap slack for pv domains
User-agent: Microsoft-Entourage/12.23.0.091001
I don't think this one got Acked. I've applied all your other patches
however.

 -- Keir

On 03/12/2009 17:05, "Andres Lagar-Cavilla" <andres@xxxxxxxxxxxxxxxx> wrote:

> Contemplate a memory space slack for PV domains,
> since they do ballooning (or flipping network rx)
> and need some extra room in their pfn space.
> 
> Note that this does not allocate any extra memory
> to the domain, it simply extends the physmap with
> some extra room for "bounce bufffering back" pfn's
> that are yielded to dom0.
> 
> The default slack is set at 8MB.
> 
> Signed-off-by: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx>
> 



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