RFR: 8345289: RISC-V: enable some extensions with hwprobe

[Fei Yang]

On Mon, 2 Dec 2024 09:55:22 GMT, Hamlin Li <mli at openjdk.org> wrote:

> Hi,
> Can you help to review the patch?
> Currently, some extensions are not enable automatically with hwprobe, this is to enable them with hwprobe result.
> 
> Thanks!
> 
> Tests running so far so good.

I assume these EXPERIMENTAL features are not fully tested on real hardware, right? As we disscussed somewhere before, we won't do that before the hardware is available.

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PR Review: https://git.openjdk.org/jdk/pull/22474#pullrequestreview-2474358441