From 1d91224394c92245942c402245370c4abb0fcbfb Mon Sep 17 00:00:00 2001 From: Cyan Yang Date: Fri, 18 Apr 2025 13:32:35 +0800 Subject: [PATCH] riscv: hwprobe: Add SiFive xsfvfnrclipxfqf vendor extension Add hwprobe for SiFive "xsfvfnrclipxfqf" vendor extension. Signed-off-by: Cyan Yang Link: https://lore.kernel.org/r/20250418053239.4351-9-cyan.yang@sifive.com Signed-off-by: Palmer Dabbelt --- arch/riscv/include/uapi/asm/vendor/sifive.h | 1 + arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/riscv/include/uapi/asm/vendor/sifive.h b/arch/riscv/include/uapi/asm/vendor/sifive.h index f25d8cf110d1..b772d4631284 100644 --- a/arch/riscv/include/uapi/asm/vendor/sifive.h +++ b/arch/riscv/include/uapi/asm/vendor/sifive.h @@ -2,3 +2,4 @@ #define RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCDOD (1 << 0) #define RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCQOQ (1 << 1) +#define RISCV_HWPROBE_VENDOR_EXT_XSFVFNRCLIPXFQF (1 << 2) diff --git a/arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c b/arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c index 461ce0f305ce..2b9505079a9f 100644 --- a/arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c +++ b/arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c @@ -16,5 +16,6 @@ void hwprobe_isa_vendor_ext_sifive_0(struct riscv_hwprobe *pair, const struct cp riscv_isa_vendor_ext_list_sifive.per_hart_isa_bitmap, { VENDOR_EXT_KEY(XSFVQMACCDOD); VENDOR_EXT_KEY(XSFVQMACCQOQ); + VENDOR_EXT_KEY(XSFVFNRCLIPXFQF); }); } -- 2.25.1