RFR: 8301067: RISC-V: better error message when reporting unsupported satp modes [v2]

[Feilong Jiang]

On Sat, 28 Jan 2023 03:29:44 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Feilong Jiang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:
>> 
>>  - Merge branch 'openjdk:master' into better_error_info
>>  - add more information when reporting unsuppoted satp modes
>
> Marked as reviewed by fyang (Reviewer).

@RealFYang @yadongw -- Thanks for the reviews!

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PR: https://git.openjdk.org/jdk/pull/12247