[crac] RFR: 8373781: [CRaC] Permit -XX:CPUFeatures on other platforms [v5]

[Radim Vansa]

On Mon, 22 Dec 2025 14:54:51 GMT, Timofei Pushkin <tpushkin at openjdk.org> wrote:

>> Radim Vansa has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fail on x86 non-Linux with not recognized CPUFeatures pattern
>
> Implementation LGTM, but we have non-x86 machines in CI so it makes sense to add a test for this

@TimPushkin The tests now pass on all platforms but Mac + x64, where we need to backport upstream changes after GH obsoleted a base image. Please re-review.

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PR Comment: https://git.openjdk.org/crac/pull/282#issuecomment-3714044685