FROMLIST: virt: geniezone: Add memory region support

Hypervisor might need to know the precise purpose of each memory
region, so that it can provide specific memory protection. We add a new
uapi to pass address and size of a memory region and its purpose.

Change-Id: I53cc0953fd1e3f0aa3c0a91bb5877b2fb297c858
Signed-off-by: Jerry Wang <ze-yu.wang@mediatek.com>
Signed-off-by: Liju-clr Chen <liju-clr.chen@mediatek.com>
Signed-off-by: Yi-De Wu <yi-de.wu@mediatek.com>
Bug: 280363874
Link: https://lore.kernel.org/lkml/20230727080005.14474-9-yi-de.wu@mediatek.com/