On 18/10/2023 19:24, Evan Green wrote: > On Tue, Oct 17, 2023 at 6:15 AM Clément Léger <cleger@xxxxxxxxxxxx> wrote: >> >> Export the following scalar crypto extensions through hwprobe: >> >> - Zbkb >> - Zbkc >> - Zbkx >> - Zknd >> - Zkne >> - Zknh >> - Zksed >> - Zksh >> - Zkt >> >> Signed-off-by: Clément Léger <cleger@xxxxxxxxxxxx> >> --- >> Documentation/riscv/hwprobe.rst | 30 +++++++++++++++++++++++++++ >> arch/riscv/include/uapi/asm/hwprobe.h | 10 +++++++++ >> arch/riscv/kernel/sys_riscv.c | 10 +++++++++ >> 3 files changed, 50 insertions(+) >> >> diff --git a/Documentation/riscv/hwprobe.rst b/Documentation/riscv/hwprobe.rst >> index a52996b22f75..968895562d42 100644 >> --- a/Documentation/riscv/hwprobe.rst >> +++ b/Documentation/riscv/hwprobe.rst >> @@ -77,6 +77,36 @@ 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_ZBC` The Zbc extension is supported, as defined >> + in version 1.0 of the Scalar Crypto ISA extensions. > > At least in my v1.0.1 version of the crypto scalar spec, I don't see > Zbc. That seems to be defined in the bit manipulation extensions. Thanks for catching this, this should be same than the previous line. I will actually move the ZBC on another patch since it is not scalar crypto. Clément
