target/loongarch: Use MMUContext in loongarch_get_addr_from_tlb

With function loongarch_get_addr_from_tlb(), parameter MMUContext
is added and remove parameter physical, prot and address.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
3 files changed