riscv/hwprobe: add zicfilp / zicfiss enumeration in hwprobe

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Add enumeration of the zicfilp and zicfiss extensions in the hwprobe syscall.

Reviewed-by: Zong Li <zong.li@sifive.com>
Signed-off-by: Deepak Gupta <debug@rivosinc.com>
Tested-by: Andreas Korb <andreas.korb@aisec.fraunhofer.de> # QEMU, custom CVA6
Tested-by: Valentin Haudiquet <valentin.haudiquet@canonical.com>
Link: https://patch.msgid.link/20251112-v5_user_cfi_series-v23-20-b55691eacf4f@rivosinc.com
[pjw@kernel.org: updated to apply; extend into RISCV_HWPROBE_KEY_IMA_EXT_1; clean patch description]
Signed-off-by: Paul Walmsley <pjw@kernel.org>

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Deepak Gupta 2026-01-25 21:09:55 -07:00 • committed by Paul Walmsley

parent 462a94fb8a

commit 30c3099036

2 changed files with 6 additions and 2 deletions

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3

arch/riscv/include/uapi/asm/hwprobe.h

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5

arch/riscv/kernel/sys_hwprobe.c

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