[PATCH v3 0/7] Base support for POWER10

[Murilo Opsfelder Araújo]

On Tue, Jun 09, 2020 at 03:28:31PM +1000, Michael Ellerman wrote:
> On Thu, 21 May 2020 11:43:34 +1000, Alistair Popple wrote:
> > This series brings together several previously posted patches required for
> > POWER10 support and introduces a new patch enabling POWER10 architected
> > mode to enable booting as a POWER10 pseries guest.
> >
> > It includes support for enabling facilities related to MMA and prefix
> > instructions.
> >
> > [...]
>
> Patches 1-3 and 5-7 applied to powerpc/next.
>
> [1/7] powerpc: Add new HWCAP bits
>       https://git.kernel.org/powerpc/c/ee988c11acf6f9464b7b44e9a091bf6afb3b3a49
> [2/7] powerpc: Add support for ISA v3.1
>       https://git.kernel.org/powerpc/c/3fd5836ee801ab9ac5b314c26550e209bafa5eaa
> [3/7] powerpc/dt_cpu_ftrs: Advertise support for ISA v3.1 if selected
>       https://git.kernel.org/powerpc/c/43d0d37acbe40a9a93d9891ca670638cd22116b1

Just out of curiosity, why do we define ISA_V3_0B and ISA_V3_1 macros
and don't use them anywhere else in the code?

Can't they be used in cpufeatures_setup_start() instead of 3000 and
3100 literals?

> [5/7] powerpc/dt_cpu_ftrs: Enable Prefixed Instructions
>       https://git.kernel.org/powerpc/c/c63d688c3dabca973c5a7da73d17422ad13f3737
> [6/7] powerpc/dt_cpu_ftrs: Add MMA feature
>       https://git.kernel.org/powerpc/c/87939d50e5888bd78478d9aa9455f56b919df658
> [7/7] powerpc: Add POWER10 architected mode
>       https://git.kernel.org/powerpc/c/a3ea40d5c7365e7e5c7c85b6f30b15142b397571
>
> cheers

--
Murilo