Re: [Xen-devel] [PATCH v5 08/16] xen/mm: Drop the parameter mfn from populate_pt_range

[George Dunlap <george.dunlap@xxxxxxxxxx>]

On 03/14/2018 06:20 PM, julien.grall@xxxxxxx wrote:
> From: Julien Grall <julien.grall@xxxxxxx>
> 
> The function populate_pt_range is used to populate in advance the
> page-table but it will not do the actual mapping. So passing the MFN in
> parameter is pointless. Note that the only caller pass 0...
> 
> At the same time replace 0 by INVALID_MFNs. While this does not matter
> as the entry will marked as not valid and populated, INVALID_MFN
> helps the reader to know the MFN is invalid.
> 
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>

Reviewed-by: George Dunlap <george.dunlap@xxxxxxxxxx>

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