This removes the fixed sized kvm->arch.nested_guests array.
Signed-off-by: NNicholas Piggin <npiggin@gmail.com>
Reviewed-by: NFabiano Rosas <farosas@linux.ibm.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220123120043.3586018-5-npiggin@gmail.com