From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4B3EAD339B6 for ; Fri, 5 Dec 2025 18:37:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id CB0BE6B026C; Fri, 5 Dec 2025 13:37:32 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C3A516B026E; Fri, 5 Dec 2025 13:37:32 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B1B0D6B026C; Fri, 5 Dec 2025 13:37:32 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 88FA56B026C for ; Fri, 5 Dec 2025 13:37:32 -0500 (EST) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 50E591A021C for ; Fri, 5 Dec 2025 18:37:32 +0000 (UTC) X-FDA: 84186275544.23.3BA78DE Received: from mail-pg1-f174.google.com (mail-pg1-f174.google.com [209.85.215.174]) by imf13.hostedemail.com (Postfix) with ESMTP id 3DE002000B for ; Fri, 5 Dec 2025 18:37:30 +0000 (UTC) Authentication-Results: imf13.hostedemail.com; dkim=pass header.d=rivosinc.com header.s=google header.b=bP+Vg+eT; dmarc=pass (policy=none) header.from=rivosinc.com; spf=pass (imf13.hostedemail.com: domain of debug@rivosinc.com designates 209.85.215.174 as permitted sender) smtp.mailfrom=debug@rivosinc.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1764959850; a=rsa-sha256; cv=none; b=6DXMUT55AqHmCQhUa6/06onxoLo/iMCUqin4kJvqrEIwiwSEB3dD8lEjDIeGPRXvnWNWf/ rEdjBZIGZoVfN7zMKa+6Tw1H5CDjWpqP/Go7KG1fG5eUFxPRXydY2Jfz6xaPz0Nlqw3MsX XhZkjuvXTkakUC9LSpcCBZCfA4tH1AY= ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=pass header.d=rivosinc.com header.s=google header.b=bP+Vg+eT; dmarc=pass (policy=none) header.from=rivosinc.com; spf=pass (imf13.hostedemail.com: domain of debug@rivosinc.com designates 209.85.215.174 as permitted sender) smtp.mailfrom=debug@rivosinc.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1764959850; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=caVRo7M49OcsqhffOXnqYtJLXHun4v2kvB6IB4MWH/w=; b=ofIGTTw31fCE/Z8WZiyCvX82J+kab2v/v7IZXkadWD5xAoWWae3AHP9tIfCBBz0g3976j+ J3i1xpWuo60OS0txZOuOOrPEPcfBjeuLmEcWZeZsxf7/dvO2qxkUbKTW+lH8TlSFUzIlLV U8m5VtF+hRNuw034CX9Oc24jkZjsAVk= Received: by mail-pg1-f174.google.com with SMTP id 41be03b00d2f7-bd610f4425fso1419104a12.3 for ; Fri, 05 Dec 2025 10:37:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc.com; s=google; t=1764959849; x=1765564649; darn=kvack.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=caVRo7M49OcsqhffOXnqYtJLXHun4v2kvB6IB4MWH/w=; b=bP+Vg+eTDwNOodpNFO8gcemZeryemZoXjoTHY4hIGiAZfWuu8P0pMKi+pVHi3hoRkr v2MJHDdRq0WGHZTSywaR5YYoTFC5TP5Atk9a0ZnKYFYARsrhtWOofqVxr1/oAUpHFxm2 NNh/mxJuc086uA2tlSBoYvg+JiOONTBia6JtgiSZs25Gr7sw19+4++rLIjmmEgbCHhDt iwCjKh+bhvpiHchv4tVInVd466ia2sZFNIgJTY3c9F7ZslicFQGGena682ccKe2LB4qV XHYBtk82BQ1ebldZfk9OJCXSjTvwE8Eb02IKD/xEwjR5qyLCdai52amHi5uscd8CS48H d2Vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764959849; x=1765564649; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=caVRo7M49OcsqhffOXnqYtJLXHun4v2kvB6IB4MWH/w=; b=uZzGgAQgJOvoHIUmnHaMmwW2xe0tc/JSFpT1/cAMo75crNMsNNP0C0O+YhmOfLONq4 dG1c8LuYvNm0Jb6IwAg05wchO/R10pw4wqqgC11lL7zYoUv1VD3Nyz9ml7sjm3RF9kGw 3d3Bog/gAjYjdUb4F5Bx0UJSaNqn0rDYqaZgp8xIbAmmuGOvvV3SMbqyrptVftfi0mrl LSD6spazRtsacUEq1v/fu5dntdQ8Q3jyoo+aAlVtg2zeaI6m0BC/mlg8BCMa24uawbu1 HFYkGAd89P6ZACo7hpDWS5FwM/rfHjszzqBrAILDyDuTDi42vE8S2cgg7TT2NGvtP8Kh irKQ== X-Forwarded-Encrypted: i=1; AJvYcCXXw+s48pC3/BYqWDGChryH9T2Nw0fk2+GHtwhzhmqtis+sFqUHR+A3PFIzEDU2lSQYIUCduLqpmQ==@kvack.org X-Gm-Message-State: AOJu0Yz5udjhHOs72+MWpRBGR72K9F+BVq0rM8uxEZkGXnsUAw5+bUR9 kj2go7e6j20jt3BwLTwATYSy+G4wK6o9FM4EUuZ+oWyVv+TQSAaPNebgKcz7PBK0h0c= X-Gm-Gg: ASbGncu0nqDpUNOTH6b+KFmuB18fFwGZdJjR/ZOl8GVKvs5ktte/k46TYB9dgtUgvoO paGH27FfcbQfE5h3XC6W/1MNIzMNqQ/aqSh7E85bHqtO8ih3QZo8RqvEDfMqQDL+N+ANzv9WDV3 weLXVo0UkpE9PKhi2I+61DSRDj40x6NhsZWZpVrw1KZNWTsDR+eT1GqOTcQBj27M/0iRnOB/wOw 6B9Zuqd1BO3D2FPZgp5s3x5RLM4CPRKdgv0yml5FYGx35JeyYzJs9NNXcn9KZoECfEnWf/Hyxeb UtHJjl85ybsFP+xQwun4+Chh7E5mldaVQ8hdN3moIR6X7/KAXWOn1deL9cSOGhXZLg6lMWc8shA dUuFFFXtAg2MY2l4/7khijV3AYH4aKuROkPfUUSeaEQF0a80YGAjSth5NAbkeW5ms8anLOvEG3Z zFiV2n0K+SirGJ003EKOaE X-Google-Smtp-Source: AGHT+IE2xGqf6PsGRkrxaqECp1R5gZSEA6uoyMXhatYShxnn+tFhMQT5orx1xHyQl0N4uRXeo3OQqg== X-Received: by 2002:a05:7301:f07:b0:2a4:3592:c60c with SMTP id 5a478bee46e88-2abc71e17e9mr78847eec.29.1764959848864; Fri, 05 Dec 2025 10:37:28 -0800 (PST) Received: from debug.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2aba8395d99sm23933342eec.1.2025.12.05.10.37.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Dec 2025 10:37:28 -0800 (PST) From: Deepak Gupta Date: Fri, 05 Dec 2025 10:37:06 -0800 Subject: [PATCH v25 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: <20251205-v5_user_cfi_series-v25-20-8a3570c3e145@rivosinc.com> References: <20251205-v5_user_cfi_series-v25-0-8a3570c3e145@rivosinc.com> In-Reply-To: <20251205-v5_user_cfi_series-v25-0-8a3570c3e145@rivosinc.com> To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Andrew Morton , "Liam R. 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?= , Andreas Hindborg , Alice Ryhl , Trevor Gross , Benno Lossin 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 , Valentin Haudiquet , Deepak Gupta X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1764959808; l=1494; i=debug@rivosinc.com; s=20251023; h=from:subject:message-id; bh=o+mupBbwLM9S2HS2KmSc2gYbDSK/gb3i74YBTExGXIE=; b=h5kVDkaUUUs99aJk0qS23WgDcswkl3+9vDfiJ5qfqx4Kce4+ENPu1q1DoLCHOQG7/oTl1GxgM WtrUtrWksYgCk00mzDTDyGq09yoemSOOYeLn27NuQe2huLJS2GIT4Gi X-Developer-Key: i=debug@rivosinc.com; a=ed25519; pk=O37GQv1thBhZToXyQKdecPDhtWVbEDRQ0RIndijvpjk= X-Stat-Signature: y7ysqpg9ek1gwgitoa7mzxmua6yxedhy X-Rspam-User: X-Rspamd-Queue-Id: 3DE002000B X-Rspamd-Server: rspam01 X-HE-Tag: 1764959850-262809 X-HE-Meta: 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 t5hRsrXU 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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 Tested-by: Valentin Haudiquet 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 5d30a4fae37a..0efc9c7d1199 100644 --- a/arch/riscv/include/uapi/asm/hwprobe.h +++ b/arch/riscv/include/uapi/asm/hwprobe.h @@ -82,6 +82,8 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_EXT_ZAAMO (1ULL << 56) #define RISCV_HWPROBE_EXT_ZALRSC (1ULL << 57) #define RISCV_HWPROBE_EXT_ZABHA (1ULL << 58) +#define RISCV_HWPROBE_EXT_ZICFILP (1ULL << 59) +#define RISCV_HWPROBE_EXT_ZICFISS (1ULL << 60) #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 000f4451a9d8..d13d9d0d1669 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -114,6 +114,8 @@ 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); -- 2.45.0