Re: [PATCH for-7.0 0/6] target/arm: Implement LVA, LPA, LPA2 features

[Alex Bennée]

Richard Henderson <richard.henderson@linaro.org> writes:

> These features are all related and relatively small.
>
> Testing so far has been limited to booting a kernel
> with 64k pages and VA and PA set to 52 bits, which
> excercises LVA and LPA.

Do any distros ship with 64k pages that we could use for an avocado
test?

> There is not yet upstream support for LPA2, probably
> because it's an ARMv8.7 addition.

I guess we can defer adding tests for this until better upstream
support. Are there any WIP branches to test with? I've CC'd the kernel
guys.

>
>
> r~
>
>
> Richard Henderson (6):
>   target/arm: Fault on invalid TCR_ELx.TxSZ
>   target/arm: Move arm_pamax out of line
>   target/arm: Honor TCR_ELx.{I}PS
>   target/arm: Implement FEAT_LVA
>   target/arm: Implement FEAT_LPA
>   target/arm: Implement FEAT_LPA2
>
>  target/arm/cpu-param.h |   4 +-
>  target/arm/cpu.h       |  17 ++++
>  target/arm/internals.h |  22 +----
>  target/arm/cpu64.c     |   5 +-
>  target/arm/helper.c    | 211 ++++++++++++++++++++++++++++++++++-------
>  5 files changed, 204 insertions(+), 55 deletions(-)


-- 
Alex Bennée