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Diffstat (limited to 'Documentation/arch/riscv/hwprobe.rst')
| -rw-r--r-- | Documentation/arch/riscv/hwprobe.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index a52996b22f75d3..7b2384de471f8f 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -77,6 +77,9 @@ The following keys are defined: * :c:macro:`RISCV_HWPROBE_EXT_ZBS`: The Zbs extension is supported, as defined in version 1.0 of the Bit-Manipulation ISA extensions. + * :c:macro:`RISCV_HWPROBE_EXT_ZICBOZ`: The Zicboz extension is supported, as + ratified in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs. + * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: A bitmask that contains performance information about the selected set of processors. @@ -96,3 +99,6 @@ The following keys are defined: * :c:macro:`RISCV_HWPROBE_MISALIGNED_UNSUPPORTED`: Misaligned accesses are not supported at all and will generate a misaligned address fault. + +* :c:macro:`RISCV_HWPROBE_KEY_ZICBOZ_BLOCK_SIZE`: An unsigned int which + represents the size of the Zicboz block in bytes. |