target/arm: Split s2walk_secure from ipa_secure in get_phys_addr
The starting security state comes with the translation regime,
not the current state of arm_is_secure_below_el3().
Create a new local variable, s2walk_secure, which does not need
to be written back to result->attrs.secure -- we compute that
value later, after the S2 walk is complete.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id:
20221001162318.153420-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>