On Sun, Sep 15, 2019 at 11:28:13AM +1000, Nicholas Piggin wrote:
> Add support for the scv instruction on POWER9 and later CPUs.
>
> For now this implements the zeroth scv vector 'scv 0', as identical
> to 'sc' system calls, with the exception that lr is not preserved, and
> it is 64-bit only. The
Add support for the scv instruction on POWER9 and later CPUs.
For now this implements the zeroth scv vector 'scv 0', as identical
to 'sc' system calls, with the exception that lr is not preserved, and
it is 64-bit only. There may yet be changes made to this ABI, so it's
for testing only.
This als