[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: [Xen-devel][VTD] 1:1 mapping for dom0 exhausts xenheap on x86/32 with 4G memory

To: "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
From: "Han, Weidong" <weidong.han@xxxxxxxxx>
Date: Fri, 28 Sep 2007 16:00:55 +0800
Cc: "Kay, Allen M" <allen.m.kay@xxxxxxxxx>
Delivery-date: Fri, 28 Sep 2007 01:01:42 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Thread-index: AcgBkBj9hxSsSLqpQVyYGgB006zGCwACo/mRAAFHAlAAAM8z9AAANg3gAABq4QgAABddoA==
Thread-topic: [Xen-devel][VTD] 1:1 mapping for dom0 exhausts xenheap on x86/32 with 4G memory

Keir Fraser wrote:
> It's fine. Pass NULL as the domain pointer to alloc_domheap_page()
> and you get anonymous pages from the global domain heap. The 'domain'
> in the name of alloc_domheap_page() and map_domain_page() functions
> is a bit misleading! 
> 
>  -- Keir

I see. I am going to implement alloc_domheap_page() and
map_domain_page() method. Thanks.

Weidong

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

References:
- RE: [Xen-devel][VTD] 1:1 mapping for dom0 exhausts xenheap on x86/32 with 4G memory
  - From: Han, Weidong
- Re: [Xen-devel][VTD] 1:1 mapping for dom0 exhausts xenheap on x86/32 with 4G memory
  - From: Keir Fraser

Prev by Date: Re: [Xen-devel] Re: [Xense-devel] [XSM:ACM][PATCH] nulldereference bug fix
Next by Date: Re: [Xen-devel] [PATCH][TOOLS] ioemu: Build fixes for BSD and bug fixes from BSD
Previous by thread: Re: [Xen-devel][VTD] 1:1 mapping for dom0 exhausts xenheap on x86/32 with 4G memory
Next by thread: [Xen-devel] VMX Exit Reason 3
Index(es):
- Date
- Thread

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.