Message ID | 20250314-v5_user_cfi_series-v12-20-e51202b53138@rivosinc.com (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <owner-linux-mm@kvack.org> 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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76006C282EC for <linux-mm@archiver.kernel.org>; Fri, 14 Mar 2025 21:40:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A0F09280025; Fri, 14 Mar 2025 17:40:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9BE1E28001D; Fri, 14 Mar 2025 17:40:21 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 81210280025; Fri, 14 Mar 2025 17:40:21 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 5F22C28001D for <linux-mm@kvack.org>; Fri, 14 Mar 2025 17:40:21 -0400 (EDT) Received: from smtpin17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 968CC1C9B2D for <linux-mm@kvack.org>; Fri, 14 Mar 2025 21:40:22 +0000 (UTC) X-FDA: 83221475484.17.02EB89D Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) by imf09.hostedemail.com (Postfix) with ESMTP id CE3D314000D for <linux-mm@kvack.org>; Fri, 14 Mar 2025 21:40:20 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=rivosinc-com.20230601.gappssmtp.com header.s=20230601 header.b="gsdJhym/"; dmarc=none; spf=pass (imf09.hostedemail.com: domain of debug@rivosinc.com designates 209.85.214.170 as permitted sender) smtp.mailfrom=debug@rivosinc.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1741988420; a=rsa-sha256; cv=none; b=kaSJHh8AlV8f2AvFH/KPNzKlCEE/6CB8Sce7a9DbcSIuRyMidK9w365GChmSb/hLw4DaXI gQwQ3d2tCNBaETslK/LG7NyZU6HClsM2tDkD+Os9onkAlq+XrjU2wdBHSYkkOvJxwcIVdr uCvA72akcP9Is6iNZD6sx1RZ4x5NTQU= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=pass header.d=rivosinc-com.20230601.gappssmtp.com header.s=20230601 header.b="gsdJhym/"; dmarc=none; spf=pass (imf09.hostedemail.com: domain of debug@rivosinc.com designates 209.85.214.170 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=1741988420; 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=Vuh2Ubzjjn4sOmi3QJw6bgfZV88K7WLhUaWOfvtqDdM=; b=kA8z7DCFdv7Pyz77CtCiPK4bL4sWfKQDMpzrRt4QVIKOX2eJeXCu3Q3k+CSHMBPbl6GA0b 58sKu11zwI0V+JnVzXnQ9zYsungMvzDhnXGpXVqRl0RC4QoGl0SVvGZMoaqocMP/O+30by Kp5lUGRtQQZLhQ3YTmaycMiy8l9EcKw= Received: by mail-pl1-f170.google.com with SMTP id d9443c01a7336-224019ad9edso65707735ad.1 for <linux-mm@kvack.org>; Fri, 14 Mar 2025 14:40:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1741988420; x=1742593220; 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=Vuh2Ubzjjn4sOmi3QJw6bgfZV88K7WLhUaWOfvtqDdM=; b=gsdJhym/fUebrkU4gcJiO5qQjcTxQai+lds7Gab2f6SRBe5Ec3IdrLLRwLwuWaMjnh f3QdZivxUzsQInOLgxRSmRO+uplRhZezFJhbDXuHn0CC63dpk208VzZRBpqFwAsTHdoL R++5vwueKqj22Tu2XH3nyHhW79wGXUo61lS1RQ11Gnhp3VNcZ3W85lmfOeTZCNECEZ5v qC/MUg/Lf4MOE9TfIu27aapADLBeU88d5uVsJbSjGrZ1aAOplRkBBHEDmDIGQc64lznZ Ab13gvdCImHdxGQUQyYirqBG2F1owIFDgsYFSCDkbI/2caEMg8rI/6EYNg5PGYJDdwxW W5Yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741988420; x=1742593220; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Vuh2Ubzjjn4sOmi3QJw6bgfZV88K7WLhUaWOfvtqDdM=; b=rgHW/gtXoMkahmpmRIwfWVgt5aJkQ+c99SLoemVfGHCCD2KLvqzoaxUyx4osYQAadD e4pJwIxW9zlNnFqukoO6bvFsws4NLcOjlt9PjD4M469kf+efiU1RS4nR7jQxGHiftmav aAZ3hOS+r/3voVOw5wcKRU+OPtDeUnzBmQ8FH3b/WBE8DuTst5sceOnIxQAsLVD2QN4n gUblyyXjkKhIyIZZYJ32KJ7ifJhlbhSyFwS0VXS16Ftc9rdph/RPE6nVzYGg68dSvjno q9VBeOUIAuROaOLV7oqi7c8zIwpHlSHJKRribiikOnPV3jd0IvCFWbQhETlQ04AMdq0z FwcQ== X-Forwarded-Encrypted: i=1; AJvYcCWSPCN0bVVFD6EKU32at2EbP6UZZE9Fk8rsngwG6DUkbKWq16eogwvO0eQMlojxyZ8TRrugXJfwvw==@kvack.org X-Gm-Message-State: AOJu0YzcSzbqGqa5rflW3O8jiU9o/LlE28zhQ+XIqIXlIbkSQhOPH9Wp VWntebO7T4To0ZfiJAkeLUbYu3J9HGsne4yufK5F2NzoZumGgVgdOdv8MPOG2u4= X-Gm-Gg: ASbGnctbjUefjM2sxDl67Es1rClFu3HjcQw3RlxP1+5nyd0uWaWoCeOuylt5472bO/V 0p9UsMumrDsf7urxn6/GM3BpYgpydX4kI1FmGNPWQQ4w2qjEma1PKAGmQ+NxkGnesURUIGfo+Hh SuDruZJgRoUEqcU/ZNSKlsySTmDJbrU+zFFEXVNuQrwg6u+0MfwHoja9aEHRKQ64GA/0acI6/Nh XSBlSB3qDbrYHKsbgA1AqtiWv/fobsT65zbRhfwrWGc2LbF73PruePVPlJl2D9U0qboGMzfF1nk 8Niy98qveGOJn/aFxycAUZd4thn3jpyDKsfYGFJS21s/lUYG3qOWJhA= X-Google-Smtp-Source: AGHT+IFEy8ShegH7q+9OBJ6uPIx07DqrMw8WFpOVCCYLkkSk1e6aSP/3QYX2LQ2zeOkBSAdDiCkRtw== X-Received: by 2002:a17:902:d50e:b0:215:94eb:adb6 with SMTP id d9443c01a7336-225e0aee9bbmr48850065ad.40.1741988419768; Fri, 14 Mar 2025 14:40:19 -0700 (PDT) Received: from debug.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-225c68a6e09sm33368855ad.55.2025.03.14.14.40.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Mar 2025 14:40:19 -0700 (PDT) From: Deepak Gupta <debug@rivosinc.com> Date: Fri, 14 Mar 2025 14:39:39 -0700 Subject: [PATCH v12 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: <20250314-v5_user_cfi_series-v12-20-e51202b53138@rivosinc.com> References: <20250314-v5_user_cfi_series-v12-0-e51202b53138@rivosinc.com> In-Reply-To: <20250314-v5_user_cfi_series-v12-0-e51202b53138@rivosinc.com> To: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>, Andrew Morton <akpm@linux-foundation.org>, "Liam R. Howlett" <Liam.Howlett@oracle.com>, Vlastimil Babka <vbabka@suse.cz>, Lorenzo Stoakes <lorenzo.stoakes@oracle.com>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Conor Dooley <conor@kernel.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Christian Brauner <brauner@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Oleg Nesterov <oleg@redhat.com>, Eric Biederman <ebiederm@xmission.com>, Kees Cook <kees@kernel.org>, Jonathan Corbet <corbet@lwn.net>, Shuah Khan <shuah@kernel.org>, Jann Horn <jannh@google.com>, Conor Dooley <conor+dt@kernel.org> 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, Zong Li <zong.li@sifive.com>, Deepak Gupta <debug@rivosinc.com> X-Mailer: b4 0.14.0 X-Rspamd-Server: rspam07 X-Rspam-User: X-Stat-Signature: wnszr1fjof9ih4mumxq4z4dmragdqxjh X-Rspamd-Queue-Id: CE3D314000D X-HE-Tag: 1741988420-242217 X-HE-Meta: U2FsdGVkX1+Ud0XTLI7szmJvGaFcJSsRxCTUqc6CGGn+kofTXy3KfC6xFVCruV3gvEpHN3Rw15foRmsJTljHSAF73vVW3RnilJY5BhzeKlBgW+zaGfIFWQPSuhsDE8LjOsuNifvuUcTdxMsAgvv4FMKgZWziLlVph0OmF6hWmW0RLvThqUSKplbARsbb3nFWWj5uNgwBE7c1nbgxqgun+CxUIwpl3VmGfOlj9ATbp+VMwAW3a71d2pwoGwd9Sn4FjMLDeKnKX/DflLIzeriq8g5OwCWaZ0tcF/RhoiUuR/R2SkN59StWHbu7CdPvJ43ZKS4gx3+aU8YBZ/xx2A8pK8U7ObZdppRdNyPUd2jWvz61+EmJ6SF9ghUDauG4oTIhQVb9dS0m7VyQaoj5Ltk+2Qv25w90bqUOfh0UD1LwRXeSJ1dH2MGq0VAmlR0RWLyGOEmld2iq7xlsp0zmSiHDwhUoBk3lvfsiky0+QpLgk2GqbygjwOPqWVmeLf03tgr0Qwvl2BUuKg3vrhWMKU6d4kCCHw1TFsn8a5sLHTZu0GQueV1HCmwCTuZtrdX/BE7qhVNUg0r4n8uqV5QNZZa0HVUu8kiWkdMt0vY3pD0rbki2UjmnRTSL4688iOUcgttPXdwMpe+BZEb5oTl2f7mdi+O8pfj/IZfFX9ULcczycqaif0SHzvB1cVlezdX6Mb8YnwSG/FScQyUtQWbc6V1o3nVGRCnZnImNQKI6y1BeYM1s0iunOoesYAH1lck6eYi+3RgIM8rRlFTVu9jGA2pc6eH8gCHa8U4EG288uL/skjUccI/wfBpHJCFEuYLSXfHGbqJb+p5cWZGRpDC/uVxFhPTtragnD+xJOM0D6AlqA0I7zs3cvB/4uoSGJDeVct6GEi4TCDkXhgqlfg24/btTSxjZqMG49d5Cn7dsZomx7K3+HkkDIq853sdXUOjaALGJl/zXbjCNGXpDY/PTU+9 AQlJOHpd 30Gqn03RpV6eE91kQT+Xpn3YXhA7Bba0nv6bvFJSCMjr/wB7sZARLe7cdQqK4vZKNaWAPrB23Nlzs1JHwozz9bFrtccZvdse+tJ/wKoVhdrZnjyo= 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: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
Series |
riscv control-flow integrity for usermode
|
expand
|
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);