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

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Wed Apr 29 20:25:34 PDT 2026


Hello:

This series was applied to riscv/linux.git (fixes)
by Conor Dooley <conor.dooley at microchip.com>:

On Sun, 25 Jan 2026 09:36:05 +0800 you 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.
> 
> [...]

Here is the summary with links:
  - [v2,1/3] dt-bindings: riscv: Add Supm extension description
    https://git.kernel.org/riscv/c/feb5dba31a36
  - [v2,2/3] riscv: cpufeature: Add ISA extension parsing for Supm
    (no matching commit)
  - [v2,3/3] riscv: cpufeature: Clarify ISA spec version for canonical order
    (no matching commit)

You are awesome, thank you!
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