From fc078ea317cc856c1e82997da7e8fd4d6da7aa29 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= Date: Wed, 19 Jun 2024 13:35:24 +0200 Subject: riscv: hwprobe: export Zcmop ISA extension MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Export Zcmop ISA extension through hwprobe. Signed-off-by: Clément Léger Reviewed-by: Evan Green Link: https://lore.kernel.org/r/20240619113529.676940-15-cleger@rivosinc.com Signed-off-by: Palmer Dabbelt --- arch/riscv/include/uapi/asm/hwprobe.h | 1 + arch/riscv/kernel/sys_hwprobe.c | 1 + 2 files changed, 2 insertions(+) (limited to 'arch') diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h index c38f3f2b8382..920fc6a586c9 100644 --- a/arch/riscv/include/uapi/asm/hwprobe.h +++ b/arch/riscv/include/uapi/asm/hwprobe.h @@ -70,6 +70,7 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_EXT_ZCB (1ULL << 44) #define RISCV_HWPROBE_EXT_ZCD (1ULL << 45) #define RISCV_HWPROBE_EXT_ZCF (1ULL << 46) +#define RISCV_HWPROBE_EXT_ZCMOP (1ULL << 47) #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 89e03cdf38b7..3d1aa13a0bb2 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -115,6 +115,7 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, EXT_KEY(ZIMOP); EXT_KEY(ZCA); EXT_KEY(ZCB); + EXT_KEY(ZCMOP); /* * All the following extensions must depend on the kernel -- cgit v1.2.3