diff options
| author | Clément Léger <cleger@rivosinc.com> | 2023-12-20 16:57:22 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-01-09 20:12:30 -0800 |
| commit | 3359866b40a97038405c72e68097a92a4a9caa71 (patch) | |
| tree | 1f340644fe62f46a5c295e38c25e2a5dd372f820 /Documentation/arch | |
| parent | 154a3706122978eeb34d8223d49285ed4f3c61fa (diff) | |
riscv: hwprobe: export Zicond extension
Export the zicond extension to userspace using hwprobe.
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Link: https://lore.kernel.org/r/20231220155723.684081-7-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'Documentation/arch')
| -rw-r--r-- | Documentation/arch/riscv/hwprobe.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index bff68004ad43..ee320fe7581b 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -169,6 +169,11 @@ The following keys are defined: defined in the Atomic Compare-and-Swap (CAS) instructions manual starting from commit 5059e0ca641c ("update to ratified"). + * :c:macro:`RISCV_HWPROBE_EXT_ZICOND`: The Zicond extension is supported as + defined in the RISC-V Integer Conditional (Zicond) operations extension + manual starting from commit 95cf1f9 ("Add changes requested by Ved + during signoff") + * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: A bitmask that contains performance information about the selected set of processors. |