Re: [PATCH v2 0/3] Add support for SBI v0.2

[Christoph Hellwig]

On Thu, Sep 26, 2019 at 05:09:12PM -0700, Atish Patra wrote:
> The Supervisor Binary Interface(SBI) specification[1] now defines a
> base extension that provides extendability to add future extensions
> while maintaining backward compatibility with previous versions.
> The new version is defined as 0.2 and older version is marked as 0.1.
> 
> This series adds support v0.2 and a unified calling convention
> implementation between 0.1 and 0.2. It also adds minimal SBI functions
> from 0.2 as well to keep the series lean. 

So before we do this game can be please make sure we have a clean 0.2
environment that never uses the legacy extensions as discussed before?
Without that all this work is rather futile.