Re: [PATCH] target/riscv: Fix privilege mode of G-stage translation for debugging

[Alistair Francis <alistair23@gmail.com>]

On Wed, Feb 28, 2024 at 10:14 PM Hiroaki Yamamoto <hrak1529@gmail.com> wrote:
>
> G-stage translation should be considered to be user-level access in riscv_cpu_get_phys_page_debug(), as already done in riscv_cpu_tlb_fill().
>
> This fixes a bug that prevents gdb from reading memory while the VM is running in VS-mode.
>
> Signed-off-by: Hiroaki Yamamoto <hrak1529@gmail.com>

Thanks!

Applied to riscv-to-apply.next

Alistair

> ---
>  target/riscv/cpu_helper.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
> index d462d95ee1..6e13069da7 100644
> --- a/target/riscv/cpu_helper.c
> +++ b/target/riscv/cpu_helper.c
> @@ -1212,7 +1212,7 @@ hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
>
>      if (env->virt_enabled) {
>          if (get_physical_address(env, &phys_addr, &prot, phys_addr, NULL,
> -                                 0, mmu_idx, false, true, true)) {
> +                                 0, MMUIdx_U, false, true, true)) {
>              return -1;
>          }
>      }
> --
> 2.43.2
>
>