With the XEN_DOMCTL_dt_overlay DOMCTL added, users should be able to
attach (in the future also detach) devices from the provided DT overlay
to domains. Support this by introducing a new "xl dt-overlay" command
and related documentation, i.e. "xl dt-overlay attach. Slightly rework
the command option parsing logic.
Signed-off-by: Henry Wang <xin.wang2@amd.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
Reviewed-by: Jason Andryuk <jason.andryuk@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
xc_dt_overlay() sends the device tree binary overlay, size of .dtbo and overlay
operation type i.e. add or remove to xen.
Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>