Re: [Xen-devel] [PATCH v3] minios: don't rely on specific page table allocation scheme

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Fri, 2015-11-20 at 19:39 +0100, Samuel Thibault wrote:
> Juergen Gross, on Fri 20 Nov 2015 19:32:42 +0100, wrote:

This patch conflicted with 1855e8b2e884 "mini-os: enable compiler check for
printk format types" which was committed in June.

I have (hopefully correctly) resolved the conflict by simply removing the
entirety of need_pt_frame(), but in the future please base your patches on
something up to date.

> > Today mini-os is making assumptions how the page tables it is started
> > with are being allocated. Especially it is using the number of page
> > table frames to calculate which is the first unmapped pfn.
> > 
> > Instead of relying on page table number assumptions just look into the
> > page tables to find the first pfn not already mapped.
> > 
> > Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> 
> Acked-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

Applied, along with a corresponding update to MINIOS_UPSTREAM_REVISION in
xen.git:Config.mk.

Ian.

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