accel: Replace target_ulong in tlb_*()

Replaces target_ulong with vaddr for guest virtual addresses in tlb_*()
functions and auxilliary structs.

Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230621135633.1649-2-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>