The FEAT_MOPS memory copy operations need an extra helper routine
for checking for MTE tag checking failures beyond the ones we
already added for memory set operations:
* mte_mops_probe_rev() does the same job as mte_mops_probe(), but
it checks tags starting at the provided address and working
backwards, rather than forwards
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230912140434.1333369-11-peter.maydell@linaro.org