On Mon, Jul 1, 2024 at 1:40 PM LIU Zhiwei <zhiwei_...@linux.alibaba.com> wrote:
>
> From: TANG Tiancheng <tangtiancheng....@alibaba-inc.com>
>
> Ensure pmp_size is correctly determined using mxl for RV32
> in RV64 QEMU.
>
> Signed-off-by: TANG Tiancheng <tangtiancheng....@alibaba-inc.com>
> Reviewed-by: Liu Zhiwei <zhiwei_...@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
> target/riscv/pmp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
> index 9eea397e72..f65aa3dba7 100644
> --- a/target/riscv/pmp.c
> +++ b/target/riscv/pmp.c
> @@ -326,7 +326,7 @@ bool pmp_hart_has_privs(CPURISCVState *env, hwaddr addr,
> */
> pmp_size = -(addr | TARGET_PAGE_MASK);
> } else {
> - pmp_size = sizeof(target_ulong);
> + pmp_size = 2UL << riscv_cpu_mxl(env);
> }
> } else {
> pmp_size = size;
> --
> 2.43.0
>
>
