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[Xen-devel] Re: [PATCH 0/3] dom0 linux: Add high MMIO area support



I'd like to include high MMIO area support into dom0 linux for xen 3.4.

Which linux will xen 3.4 support? I expect xen 3.4 will support both
upstream linux and linux-2.6.18-xen.hg, because I think it is
difficult to merge all function which linux-2.6.18-xen.hg has to
upstream linux. Will xen 3.4 support linux-2.6.27-xen.hg too?


I have more question. If we have some function to be included into
future dom0 linux, what should we do? Should we submit patch to ML
relating to linux?

Thanks,
--
Yuji Shimada

On Tue, 02 Dec 2008 08:35:27 +0000
Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote:

> How about using http://xenbits.xensource.com/ext/linux-2.6.27-xen.hg for
> this sort of thing until pv_ops is readier?
> 
> linux-2.6.18-xen.hg would like a peaceful and stable old age. :-)
> 
>  -- Keir
> 
> On 2/12/08 06:25, "Yuji Shimada" <shimada-yxb@xxxxxxxxxxxxxxx> wrote:
> 
> > This series of patches add high MMIO area support to dom0 linux. They
> > are useful when we reassign page-aligned memory resource to device or
> > when we hot-add device.
> > 
> > 1. Use _CRS for PCI resource allocation.
> >    (most of codes are backported from 2.6.26).
> > 
> > 2. Sort PCI resource based on priority of allocation.
> > 
> > 3. Support 64 bit PREF base/limit.
> > 
> > 
> > Someone might think backport is not good. But we have to use dom0
> > linux based on 2.6.18 for the moment. I'd like them to accept my
> > patches.
> > 
> > Thanks,
> > --
> > Yuji Shimada

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