[PATCH v5 03/17] riscv: hwprobe.rst: Document EXT_ZICFISS and EXT_ZICFILP
Guodong Xu <[email protected]>
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RISCV_HWPROBE_EXT_ZICFISS and RISCV_HWPROBE_EXT_ZICFILP are defined in the hwprobe uAPI but are not documented in Documentation/arch/riscv/hwprobe.rst. Add documentation for them. Link: https://github.com/riscv/riscv-cfi/commit/302a2d45c2435940d9a63571c66bc038adc74133 Reviewed-by: Andrew Jones <[email protected]> Signed-off-by: Guodong Xu <[email protected]> --- v5: No change. v4: - Update the commit message. - Cite riscv-cfi commit 302a2d45c243 (tag v1.0) instead of ff03d8485a04, per Andrew. - Add a Link: tag for this citation. v3: - Also document RISCV_HWPROBE_EXT_ZICFILP (bit 63 of IMA_EXT_0), the sibling enumeration to ZICFISS (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..d9928641deb99 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 302a2d45c243 + ("Update build-pdf.yml") 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 302a2d45c243 + ("Update build-pdf.yml") of riscv-cfi. -- 2.43.0 -- kvm-riscv mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kvm-riscv