[PATCH v8 08/22] RISC-V: Add Sscfg extension CSR definition
Paul Walmsley
pjw at kernel.org
Tue Aug 4 17:43:17 PDT 2026
On Wed, 1 Jul 2026, Atish Patra wrote:
> From: Kaiwen Xue <kaiwenx at rivosinc.com>
>
> This adds the scountinhibit CSR definition and S-mode accessible hpmevent
> bits defined by smcdeleg/ssccfg. scountinhibit allows S-mode to start/stop
> counters directly from S-mode without invoking SBI calls to M-mode. It is
> also used to figure out the counters delegated to S-mode by the M-mode as
> well.
>
> Signed-off-by: Kaiwen Xue <kaiwenx at rivosinc.com>
> Reviewed-by: Clément Léger <cleger at rivosinc.com>
Thanks, queued for v7.3 with the typo fixed in the subject line.
- Paul
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