Re: [Xen-devel] [PATCH v4 05/12] tools/libxenctrl: use new xenforeignmemory API to seed grant table

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Sep 05, 2017 at 12:37:09PM +0100, Paul Durrant wrote:
> A previous patch added support for priv-mapping guest resources directly
> (rather than having to foreign-map, which requires P2M modification for
> HVM guests).
> 
> This patch makes use of the new API to seed the guest grant table unless
> the underlying infrastructure (i.e. privcmd) doesn't support it, in which
> case the old scheme is used.
> 
> NOTE: The call to xc_dom_gnttab_hvm_seed() in hvm_build_set_params() was
>       actually unnecessary, as the grant table has already been seeded
>       by a prior call to xc_dom_gnttab_init() made by libxl__build_dom().
> 
> Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
> Acked-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

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

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