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Thu, 22 May 2025 22:32:18 -0700 (PDT) From: Deepak Gupta Date: Thu, 22 May 2025 22:31:23 -0700 Subject: [PATCH v16 20/27] riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250522-v5_user_cfi_series-v16-20-64f61a35eee7@rivosinc.com> References: <20250522-v5_user_cfi_series-v16-0-64f61a35eee7@rivosinc.com> In-Reply-To: <20250522-v5_user_cfi_series-v16-0-64f61a35eee7@rivosinc.com> To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. 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Howlett" , Vlastimil Babka , Lorenzo Stoakes , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Arnd Bergmann , Christian Brauner , Peter Zijlstra , Oleg Nesterov , Eric Biederman , Kees Cook , Jonathan Corbet , Shuah Khan , Jann Horn , Conor Dooley , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, alistair.francis@wdc.com, richard.henderson@linaro.org, jim.shu@sifive.com, andybnac@gmail.com, kito.cheng@sifive.com, charlie@rivosinc.com, atishp@rivosinc.com, evan@rivosinc.com, cleger@rivosinc.com, alexghiti@rivosinc.com, samitolvanen@google.com, broonie@kernel.org, rick.p.edgecombe@intel.com, rust-for-linux@vger.kernel.org, Zong Li , Deepak Gupta X-Mailer: b4 0.13.0 X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: D9F39C000C X-Stat-Signature: ranafenywwduoq9cwwf7c5uci6b68g3w X-Rspam-User: X-HE-Tag: 1747978339-142219 X-HE-Meta: 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 2JtyA8PC 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Adding enumeration of zicfilp and zicfiss extensions in hwprobe syscall. Reviewed-by: Zong Li Signed-off-by: Deepak Gupta --- 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 3c2fce939673..9bc96881dc9b 100644 --- a/arch/riscv/include/uapi/asm/hwprobe.h +++ b/arch/riscv/include/uapi/asm/hwprobe.h @@ -81,6 +81,8 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_EXT_ZICBOM (1ULL << 55) #define RISCV_HWPROBE_EXT_ZAAMO (1ULL << 56) #define RISCV_HWPROBE_EXT_ZALRSC (1ULL << 57) +#define RISCV_HWPROBE_EXT_ZICFILP (1ULL << 58) +#define RISCV_HWPROBE_EXT_ZICFISS (1ULL << 59) #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 249aec8594a9..c86cba0e4506 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(ZCMOP); EXT_KEY(ZICBOM); EXT_KEY(ZICBOZ); + EXT_KEY(ZICFILP); + EXT_KEY(ZICFISS); EXT_KEY(ZICNTR); EXT_KEY(ZICOND); EXT_KEY(ZIHINTNTL); -- 2.43.0