Add some dirty logging tests into page_fault_test. Mark the data and/or
page-table memory regions for dirty logging, perform some accesses, and
check that the dirty log bits are set or clean when expected.
Signed-off-by: Ricardo Koller <ricarkol@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221017195834.2295901-13-ricarkol@google.com