Re: [PATCH v8 09/22] RISC-V: Add Ssccfg/Smcdeleg ISA extension definition and parsing

From: Charlie Jenkins

Date: Mon Jul 20 2026 - 03:27:40 EST


On Wed, 01 Jul 2026 01:46:57 -0700, Atish Patra <atish.patra@xxxxxxxxx> wrote:
> Smcdeleg extension allows the M-mode to delegate selected counters
> to S-mode so that it can access those counters and correpsonding
> hpmevent CSRs without M-mode.
>
> Ssccfg (‘Ss’ for Privileged architecture and Supervisor-level
> extension, ‘ccfg’ for Counter Configuration) provides access to
> delegated counters and new supervisor-level state.
>
> [...]

Reviewed-by: Charlie Jenkins <thecharlesjenkins@xxxxxxxxx>

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- Charlie