Re: [Qemu-devel] [PATCH v3 33/34] target-alpha: Introduce MMU_PHYS_IDX

[Richard Henderson]

On 09/15/2016 03:10 AM, Alex Bennée wrote:

         /* User-space cannot access KSEG addresses.  */
> -        if (mmu_idx != MMU_KERNEL_IDX) {
> +        if (mmu_idx < MMU_KERNEL_IDX) {
>              goto exit;
>          }

I'm confused by this change. It's not the same test and when is mmu_idx ever
< 0?

Huh.  I don't know what happened there.  It's clearly wrong...


r~