On Wed, Jun 03, 2026 at 07:11:57AM -0400, Guodong Xu wrote:
> Commit 30c3099036a9 ("riscv/hwprobe: add zicfilp / zicfiss
> enumeration in hwprobe") added RISCV_HWPROBE_EXT_ZICFISS and
> RISCV_HWPROBE_EXT_ZICFILP, but did not add matching entries to
> Documentation/arch/riscv/hwprobe.rst. Add them now.
>
> Fixes: 30c3099036a9 ("riscv/hwprobe: add zicfilp / zicfiss enumeration in
> hwprobe")
> Signed-off-by: Guodong Xu <[email protected]>
> ---
> v3:
> - Also document RISCV_HWPROBE_EXT_ZICFILP (bit 63 of IMA_EXT_0), the
> sibling enumeration added by the same commit (Andrew).
> v2: New patch.
> ---
> Documentation/arch/riscv/hwprobe.rst | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/arch/riscv/hwprobe.rst
> b/Documentation/arch/riscv/hwprobe.rst
> index a09a8f16bd16f..3cedaaa53f331 100644
> --- a/Documentation/arch/riscv/hwprobe.rst
> +++ b/Documentation/arch/riscv/hwprobe.rst
> @@ -289,6 +289,11 @@ The following keys are defined:
> defined in the RISC-V ISA manual starting from commit f88abf1
> ("Integrating
> load/store pair for RV32 with the main manual") of the riscv-isa-manual.
>
> + * :c:macro:`RISCV_HWPROBE_EXT_ZICFILP`: The Zicfilp extension is supported,
> + as defined in version 1.0 of the RISC-V Control-flow Integrity (CFI)
> + extensions specification, ratified in commit ff03d8485a04 ("Update to
Can we use commit 302a2d45c243 instead since that one has the v1.0 tag?
> + ratified state") of riscv-cfi.
> +
> * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: Deprecated. Returns similar
> values to
> :c:macro:`RISCV_HWPROBE_KEY_MISALIGNED_SCALAR_PERF`, but the key was
> mistakenly classified as a bitmask rather than a value.
> @@ -391,3 +396,8 @@ The following keys are defined:
> * :c:macro:`RISCV_HWPROBE_KEY_IMA_EXT_1`: A bitmask containing additional
> extensions that are compatible with the
> :c:macro:`RISCV_HWPROBE_BASE_BEHAVIOR_IMA`: base system behavior.
> +
> + * :c:macro:`RISCV_HWPROBE_EXT_ZICFISS`: The Zicfiss extension is supported,
> + as defined in version 1.0 of the RISC-V Control-flow Integrity (CFI)
> + extensions specification, ratified in commit ff03d8485a04 ("Update to
> + ratified state") of riscv-cfi.
>
> --
> 2.43.0
>
Otherwise,
Reviewed-by: Andrew Jones <[email protected]>
