linux-kernel - [PATCH 08/12] riscv: hwprobe: Add SiFive xsfvfnrclipxfqf vendor extension

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250418053239.4351-9-cyan.yang@sifive.com>
Date: Fri, 18 Apr 2025 13:32:35 +0800
From: Cyan Yang <cyan.yang@...ive.com>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	corbet@....net,
	paul.walmsley@...ive.com,
	palmer@...belt.com,
	aou@...s.berkeley.edu,
	alex@...ti.fr,
	samuel.holland@...ive.com
Cc: linux-doc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Cyan Yang <cyan.yang@...ive.com>
Subject: [PATCH 08/12] riscv: hwprobe: Add SiFive xsfvfnrclipxfqf vendor extension

Add hwprobe for SiFive "xsfvfnrclipxfqf" vendor extension.

Signed-off-by: Cyan Yang <cyan.yang@...ive.com>
---
 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);
 	});
 }
-- 
2.39.5 (Apple Git-154)