RFR: 8343555: RISC-V: make some verified (on hardware) extension options diagnostic [v2]

[Hamlin Li]

On Thu, 7 Nov 2024 01:41:51 GMT, Fei Yang <fyang at openjdk.org> wrote:

> Please also update the JBS title to reflect the latest version, as we are targeting more options than a single UseZvfh.

Thanks, modified.

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PR Comment: https://git.openjdk.org/jdk/pull/21885#issuecomment-2464345402