On Tue, 22 Nov 2022 at 15:55, Ard Biesheuvel wrote:
>
> The LPA2 extension implements 52-bit virtual addressing for 4k and 16k
> translation granules, and for the former, this means an additional level
> of translation is needed. This means we start counting at -1 instead of
> 0 when doing a walk,
The LPA2 extension implements 52-bit virtual addressing for 4k and 16k
translation granules, and for the former, this means an additional level
of translation is needed. This means we start counting at -1 instead of
0 when doing a walk, and so 'level' is now a signed quantity, and should
be typed a
