Integrated: 8347343: RISC-V: Unchecked zicntr csr reads

[Robbin Ehn]

On Thu, 9 Jan 2025 12:55:45 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

> Hi, please consider.
> 
> The rdinstret/rdcycle/rdtime are really useful and would be great to add in e.g. JFR.
> But as of now they are not used and zicntr is not yet in hwprobe therefore this patch just make sure they can't be used.
> 
> If we need them before hwprobe we can add a flag for manually enabling them.
> 
> Sanity tested.
> 
> Thanks!

This pull request has now been integrated.

Changeset: 1f0efc00
Author:    Robbin Ehn <rehn at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/1f0efc00913e57690b57b7425bcc7dd6373e698f
Stats:     36 lines in 3 files changed: 9 ins; 18 del; 9 mod

8347343: RISC-V: Unchecked zicntr csr reads

Reviewed-by: fyang, mli

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PR: https://git.openjdk.org/jdk/pull/23003