KVM: arm64: Add a range to the guest MMIO guard hypercalls

Extend the guest MMIO guard HVCs with a size argument. For ABI
compabitiliy with guests, a 0 range is treated as a single page, while
the range argument is advertised in the meminfo HVC.

Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
3 files changed