Re: [Xen-devel] [PATCH v11 3/6] x86/ioreq server: Add device model wrappers for new DMOP

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, Apr 06, 2017 at 09:19:04PM +0800, Yu Zhang wrote:
> A new device model wrapper is added for the newly introduced
> DMOP - XEN_DMOP_map_mem_type_to_ioreq_server.
> 
> Since currently this DMOP only supports the emulation of write
> operations, attempts to trigger the DMOP with values other than
> XEN_DMOP_IOREQ_MEM_ACCESS_WRITE or 0(to unmap the ioreq server)
> shall fail. The wrapper shall be updated once read operations
> are also to be emulated in the future.
> 
> Also note currently this DMOP only supports one memory type,
> and can be extended in the future to map multiple memory types
> to multiple ioreq servers, e.g. mapping HVMMEM_ioreq_serverX to
> ioreq server X, This wrapper shall be updated when such change
> is made.
> 
> Signed-off-by: Yu Zhang <yu.c.zhang@xxxxxxxxxxxxxxx>
> Reviewed-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

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

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