Re: (subset) [PATCH v2 0/3] riscv: cpufeature: Add Supm extension id and validation

[Conor Dooley]

From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

On Sun, 25 Jan 2026 09:36:05 +0800, Guodong Xu wrote:
> Supm as an extension indicates pointer-masking support for user mode
> (U-mode). It relies on Ssnpm or Smnpm for the underlying hardware
> implementation.
> 
> Major change in v2 is added dependency check for Supm in bindings.
> 
> As a ratified feature, define a dedicated RISCV_ISA_EXT_ id for Supm.
> However, since Supm is targeting U-mode, it should not be added into
> devicetrees that describe hardware running privileged system softwares.
> 
> [...]

Applied to riscv-dt-for-next, thanks!

[1/3] dt-bindings: riscv: Add Supm extension description
      https://git.kernel.org/conor/c/5932c871e067

Thanks,
Conor.