Merge "[hypervisor][doc] Update the docs for mmio guard" am: 4d377b00c5

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2543212

Change-Id: I165d378e6ff68e3c4c69637f0bd061aca11a36b6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>