ANDROID: KVM: arm64: Always prefault entries when splitting a block
Currently, blocks are prefaulted only when the page-table is ID-mapped.
But if a block is valid, we know all its children addresses. We can then
always pre-fault this block irregardless of the page-table
configuration. This intends to enable later guest THP support for pKVM.
Bug: 278749606
Bug: 278011447
Change-Id: Iade695cd86a28f66dde0e8bd39d99e9fb8a02794
Signed-off-by:
Vincent Donnefort <vdonnefort@google.com>
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