[jdk21u] RFR: 8315195: RISC-V: Update hwprobe query for new extensions

Fri Nov 10 11:30:08 UTC 2023

Hi all,

This pull request contains a backport of commit [0d4cadb8](https://github.com/openjdk/jdk/commit/0d4cadb82468655f4ad3887a14d47e59af620490) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Robbin Ehn on 1 Sep 2023 and was reviewed by Fei Yang, Feilong Jiang and Ludovic Henry.

Thanks!

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Commit messages:
 - Backport 0d4cadb82468655f4ad3887a14d47e59af620490

Changes: https://git.openjdk.org/jdk21u/pull/348/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=348&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315195
  Stats: 26 lines in 2 files changed: 17 ins; 9 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u/pull/348.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/348/head:pull/348

PR: https://git.openjdk.org/jdk21u/pull/348