On Thu, 10 Feb 2022 at 04:05, Richard Henderson
<richard.hender...@linaro.org> wrote:
>
> This feature widens physical addresses (and intermediate physical
> addresses for 2-stage translation) from 48 to 52 bits, when using
> 64k pages.  The only thing left at this point is to handle the
> extra bits in the TTBR and in the table descriptors.
>
> Note that PAR_EL1 and HPFAR_EL2 are nominally extended, but we don't
> mask out the high bits when writing to those registers, so no changes
> are required there.
>
> Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
> ---
>  target/arm/cpu-param.h |  2 +-
>  target/arm/cpu64.c     |  2 +-
>  target/arm/helper.c    | 19 ++++++++++++++++---
>  3 files changed, 18 insertions(+), 5 deletions(-)

Need to update docs/system/arm/emulation.rst

-- PMM

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