[Xen-devel] Re: [PATCH 1/4] xen: mask_rw_pte mark RO all pagetable pages up to pgt_buf_top

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Tue, 12 Apr 2011, Konrad Rzeszutek Wilk wrote:
> On Tue, Apr 12, 2011 at 12:19:49PM +0100, stefano.stabellini@xxxxxxxxxxxxx 
> wrote:
> > From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> > 
> > mask_rw_pte is currently checking if a pfn is a pagetable page if it
> > falls in the range pgt_buf_start - pgt_buf_end but that is incorrect
> > because pgt_buf_end is a moving target: pgt_buf_top is the real
> > boundary.
> 
> OK. Stuck it on the queue for rc3.

great, thanks.

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