target/riscv: Fix addr type for get_physical_address

target/riscv: Fix addr type for get_physical_address

Function get_physical_address() translates both virtual address and
guest physical address, and the latter is 34-bits for Sv32x4. So we
should use vaddr type for 'addr' parameter.

Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230329101928.83856-1-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>