diff options
| author | Pincheng Wang <pincheng.plct@isrc.iscas.ac.cn> | 2025-08-27 00:29:37 +0800 |
|---|---|---|
| committer | Paul Walmsley <pjw@kernel.org> | 2025-12-19 00:22:30 -0700 |
| commit | 6118ebed3bdf896038f58d0d1804f551f33e8643 (patch) | |
| tree | 8daddaa9790dd85e2b64494f661fa2b5451c49c3 /Documentation | |
| parent | 3f0cbfb8a107a9f0a6e2184425b70ddc6d51f991 (diff) | |
riscv: hwprobe: export Zilsd and Zclsd ISA extensions
Export Zilsd and Zclsd ISA extensions through hwprobe.
Signed-off-by: Pincheng Wang <pincheng.plct@isrc.iscas.ac.cn>
Reviewed-by: Nutty Liu <nutty.liu@hotmail.com>
Link: https://patch.msgid.link/20250826162939.1494021-4-pincheng.plct@isrc.iscas.ac.cn
[pjw@kernel.org: fixed whitespace; updated to apply]
Signed-off-by: Paul Walmsley <pjw@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arch/riscv/hwprobe.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index 06c5280b728a..641ec4abb906 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -281,6 +281,14 @@ The following keys are defined: * :c:macro:`RISCV_HWPROBE_EXT_ZICBOP`: The Zicbop extension is supported, as ratified in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs. + * :c:macro:`RISCV_HWPROBE_EXT_ZILSD`: The Zilsd extension is supported as + 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_ZCLSD`: The Zclsd extension is supported as + 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_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. |