On 8/20/25 11:29 AM, Mark Brown wrote:
> diff --git a/Documentation/arch/arm64/sve.rst b/Documentation/arch/arm64/sve.rst
> index 28152492c29c..a61c9d0efe4d 100644
> --- a/Documentation/arch/arm64/sve.rst
> +++ b/Documentation/arch/arm64/sve.rst
> @@ -402,6 +402,11 @@ The regset data starts with struct user_sve_header, containing:
> streaming mode and any SETREGSET of NT_ARM_SSVE will enter streaming mode
> if the target was not in streaming mode.
>
> +* On systems that do not support SVE it is permitted to use SETREGSET to
> + write SVE_PT_REGS_FPSIMD formatted data via NT_ARM_SVE, in this case the
s/,/;/
or
NT_ARM_SVE. In this case
> + vector length should be specified as 0. This allows streaming mode to be
> + disabled on systems with SME but not SVE.
> +
> * If any register data is provided along with SVE_PT_VL_ONEXEC then the
> registers data will be interpreted with the current vector length, not
> the vector length configured for use on exec.
--
~Randy
