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

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH v3 33/34] target-alpha: Introduce MMU_PHYS_IDX
Date: Thu, 15 Sep 2016 09:38:51 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 
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~
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