[PATCH v3 25/29] riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe

[Deepak Gupta]

Adding enumeration of zicfilp and zicfiss extensions in hwprobe syscall.

Signed-off-by: Deepak Gupta <de...@rivosinc.com>
---
 arch/riscv/include/uapi/asm/hwprobe.h | 2 ++
 arch/riscv/kernel/sys_hwprobe.c       | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/arch/riscv/include/uapi/asm/hwprobe.h 
b/arch/riscv/include/uapi/asm/hwprobe.h
index 9f2a8e3ff204..4ffc6de1eed7 100644
--- a/arch/riscv/include/uapi/asm/hwprobe.h
+++ b/arch/riscv/include/uapi/asm/hwprobe.h
@@ -59,6 +59,8 @@ struct riscv_hwprobe {
 #define                RISCV_HWPROBE_EXT_ZTSO          (1ULL << 33)
 #define                RISCV_HWPROBE_EXT_ZACAS         (1ULL << 34)
 #define                RISCV_HWPROBE_EXT_ZICOND        (1ULL << 35)
+#define                RISCV_HWPROBE_EXT_ZICFILP       (1ULL << 36)
+#define                RISCV_HWPROBE_EXT_ZICFISS       (1ULL << 37)
 #define RISCV_HWPROBE_KEY_CPUPERF_0    5
 #define                RISCV_HWPROBE_MISALIGNED_UNKNOWN        (0 << 0)
 #define                RISCV_HWPROBE_MISALIGNED_EMULATED       (1 << 0)
diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c
index a7c56b41efd2..ddc7a9612a90 100644
--- a/arch/riscv/kernel/sys_hwprobe.c
+++ b/arch/riscv/kernel/sys_hwprobe.c
@@ -111,6 +111,8 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,
                EXT_KEY(ZTSO);
                EXT_KEY(ZACAS);
                EXT_KEY(ZICOND);
+               EXT_KEY(ZICFILP);
+               EXT_KEY(ZICFISS);
 
                if (has_vector()) {
                        EXT_KEY(ZVBB);
-- 
2.43.2