Re: [Xen-devel] [PATCH] libxc: correct memory range check in domain builder

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Mon, 2016-02-08 at 15:20 +0000, Anthony PERARD wrote:
> On Mon, Feb 08, 2016 at 03:23:52PM +0100, Juergen Gross wrote:
> > Commit 81a76e4b12961a9f54f5021809074196dfe6dbba ("libxc: rework of
> > domain builder's page table handler") introduced a regression with
> > checking the required memory size of the domain. The needed maximum pfn
> > of the initial kernel mapping was added to the currently last used pfn
> > resulting in doubling the estimated memory need.
> > 
> > Correct the calculation of the last needed pfn to enable booting of
> > small domains again.
> > 
> > Reported-by: Anthony Perard <anthony.perard@xxxxxxxxxx>
> > Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> 
> It works for me, using xl. I have not try with the full stack
> (openstack/libvirt), but I expect it to work.
> 
> Tested-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>

thanks, acked + applied.

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