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authorClément Léger <cleger@rivosinc.com>2023-11-14 17:12:40 +0300
committerPalmer Dabbelt <palmer@rivosinc.com>2023-12-13 02:45:01 +0300
commit794983f292cd71b27106f1226360b2cf0f4a881b (patch)
tree7d819d1b3662d5df1bb61c6b9fa71865ac28d5d0 /arch/riscv/include/uapi
parent0d8295ed975b6df487f0b4018770a60b070fc76d (diff)
downloadlinux-794983f292cd71b27106f1226360b2cf0f4a881b.tar.xz
riscv: hwprobe: add support for scalar crypto ISA extensions
Export the following scalar crypto extensions through hwprobe: - Zbkb - Zbkc - Zbkx - Zknd - Zkne - Zknh - Zksed - Zksh - Zkt Signed-off-by: Clément Léger <cleger@rivosinc.com> Link: https://lore.kernel.org/r/20231114141256.126749-5-cleger@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/uapi')
-rw-r--r--arch/riscv/include/uapi/asm/hwprobe.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h
index aca5abc7ebee..624abd5cde29 100644
--- a/arch/riscv/include/uapi/asm/hwprobe.h
+++ b/arch/riscv/include/uapi/asm/hwprobe.h
@@ -31,6 +31,15 @@ struct riscv_hwprobe {
#define RISCV_HWPROBE_EXT_ZBS (1 << 5)
#define RISCV_HWPROBE_EXT_ZICBOZ (1 << 6)
#define RISCV_HWPROBE_EXT_ZBC (1 << 7)
+#define RISCV_HWPROBE_EXT_ZBKB (1 << 8)
+#define RISCV_HWPROBE_EXT_ZBKC (1 << 9)
+#define RISCV_HWPROBE_EXT_ZBKX (1 << 10)
+#define RISCV_HWPROBE_EXT_ZKND (1 << 11)
+#define RISCV_HWPROBE_EXT_ZKNE (1 << 12)
+#define RISCV_HWPROBE_EXT_ZKNH (1 << 13)
+#define RISCV_HWPROBE_EXT_ZKSED (1 << 14)
+#define RISCV_HWPROBE_EXT_ZKSH (1 << 15)
+#define RISCV_HWPROBE_EXT_ZKT (1 << 16)
#define RISCV_HWPROBE_KEY_CPUPERF_0 5
#define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0)
#define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0)