Moving XEN_512GB allows it to nest under XEN_PV. That also allows
XEN_PVH to nest under XEN as a sibling to XEN_PV and XEN_PVHVM giving:
[*] Xen guest support
[*] Xen PV guest support
[*] Limit Xen pv-domain memory to 512GB
[*] Xen PV Dom0 support
[*] Xen PVHVM guest support
[*] Xen PVH guest support
Signed-off-by: Jason Andryuk <jandryuk@gmail.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20201014175342.152712-3-jandryuk@gmail.com
Signed-off-by: Juergen Gross <jgross@suse.com>
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