Re: [Xen-devel] [PATCH v3 4/4] libxc: set flag for support of linear p2m list in domain builder

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Dec 16, 2015 at 10:24:20AM +0100, Juergen Gross wrote:
> Set the SIF_VIRT_P2M_4TOOLS flag for pv-domUs in the domain builder
> to indicate the Xen tools have full support for the virtual mapped
> linear p2m list.
> 
> This will enable pv-domUs to drop support of the 3 level p2m tree
> and use the linear list only. Without setting this flag some kernels
> might limit themselves to 512 GB memory size in order not to break
> migration.
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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