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Thu, 24 Apr 2025 00:21:27 -0700 (PDT) From: Deepak Gupta Date: Thu, 24 Apr 2025 00:20:35 -0700 Subject: [PATCH v13 20/28] riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250424-v5_user_cfi_series-v13-20-971437de586a@rivosinc.com> References: <20250424-v5_user_cfi_series-v13-0-971437de586a@rivosinc.com> In-Reply-To: <20250424-v5_user_cfi_series-v13-0-971437de586a@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: rspam11 X-Rspamd-Queue-Id: 4B208120003 X-Stat-Signature: fcx3911ddnr8hjjymbejdx1hnizxc8f6 X-Rspam-User: X-HE-Tag: 1745479289-142560 X-HE-Meta: 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 9I8Px4vE 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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 c3c1cc951cb9..c1b537b50158 100644 --- a/arch/riscv/include/uapi/asm/hwprobe.h +++ b/arch/riscv/include/uapi/asm/hwprobe.h @@ -73,6 +73,8 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_EXT_ZCMOP (1ULL << 47) #define RISCV_HWPROBE_EXT_ZAWRS (1ULL << 48) #define RISCV_HWPROBE_EXT_SUPM (1ULL << 49) +#define RISCV_HWPROBE_EXT_ZICFILP (1ULL << 50) +#define RISCV_HWPROBE_EXT_ZICFISS (1ULL << 51) #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 bcd3b816306c..d802ff707913 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -108,6 +108,8 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, EXT_KEY(ZCB); EXT_KEY(ZCMOP); EXT_KEY(ZICBOZ); + EXT_KEY(ZICFILP); + EXT_KEY(ZICFISS); EXT_KEY(ZICOND); EXT_KEY(ZIHINTNTL); EXT_KEY(ZIHINTPAUSE); -- 2.43.0