RFR: 8309258: RISC-V: Add riscv_hwprobe syscall [v2]

[Robbin Ehn]

On Wed, 14 Jun 2023 11:25:45 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Yes, correct.
>> The idea was that the vendor can add these checks in it's specific path.
>> For us enabling these basic features are fine, since they are common to march/mimpid, hence we do not yet need to check these.
>> 
>> Hope that explains it.
>
> I see. Maybe leave a code comment for your case?

Sure!

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/14445#discussion_r1229601100