[PATCH v2 3/3] riscv: cpufeature: Clarify ISA spec version for canonical order

Paul Walmsley pjw at kernel.org
Thu Aug 6 11:11:07 PDT 2026


On Sun, 25 Jan 2026, Guodong Xu wrote:

> Specify that chapter 27 refers to version 20191213 of the RISC-V ISA
> Unprivileged Architecture. The chapter numbering differs across
> specification versions - for example, in version 20250508, the ISA
> Extension Naming Conventions is chapter 36, not chapter 27.
> 
> Historical versions of the RISC-V specification can be found via Link [1].
> 
> Acked-by: Conor Dooley <conor.dooley at microchip.com>
> Link: https://riscv.org/specifications/ratified/ [1]
> Fixes: 99e2266f2460 ("RISC-V: clarify ISA string ordering rules in cpu.c")
> Signed-off-by: Guodong Xu <guodong at riscstar.com>

Thanks, queued for v7.3.


- Paul



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