From nobody Wed Oct 8 07:45:00 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 86EB827A929 for ; Tue, 1 Jul 2025 13:56:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751378220; cv=none; b=uw+9NZPvdCJtDbVnLCBUf+Zx9PhQdTiV6VSuhsT2pIXlC2Gv6pNcgAkeecQafgDxKaaNtBo8lobO+lWTzc9vZo1AbBRz5pF12GS7J2bSUONmUd9Utc2gAVe5gu5+gVj8e2emCVSbgysYTlbbOlkCaa5ObsGKDImw8ikxDjbsv8k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751378220; c=relaxed/simple; bh=AAX0iPBJOCozDEx8Jg2VqOvV+HH/ZWLZpQ4wKqZ0Kog=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=XRzLjt8bhXfX9zk20D43Hd22xEnfFDd1bY2FsWD2UOLRjhOd44K/yliC+SI68YTrD4Xajc44q9BJdhGSCmqs6wiOSffJWuXechOFZO5+VjKOPzjiMxr0wvOyj+sN3+ehrtPBBp9GatpPtlJzcv2M1UaGHGQrWRJR9+lgtRNdO54= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9573A2ED2; Tue, 1 Jul 2025 06:56:42 -0700 (PDT) Received: from e133380.cambridge.arm.com (e133380.arm.com [10.1.197.52]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 57E923F58B; Tue, 1 Jul 2025 06:56:56 -0700 (PDT) From: Dave Martin To: linux-kernel@vger.kernel.org Cc: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Oleg Nesterov , Kees Cook , Akihiko Odaki , linux-riscv@lists.infradead.org Subject: [PATCH 16/23] riscv: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names Date: Tue, 1 Jul 2025 14:56:09 +0100 Message-Id: <20250701135616.29630-17-Dave.Martin@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250701135616.29630-1-Dave.Martin@arm.com> References: <20250701135616.29630-1-Dave.Martin@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Instead of having the core code guess the note name for each regset, use USER_REGSET_NOTE_TYPE() to pick the correct name from elf.h. Signed-off-by: Dave Martin Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Albert Ou Cc: Alexandre Ghiti Cc: Oleg Nesterov Cc: Kees Cook Cc: Akihiko Odaki Cc: linux-riscv@lists.infradead.org --- arch/riscv/kernel/ptrace.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index ea67e9fb7a58..8e86305831ea 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -186,7 +186,7 @@ static int tagged_addr_ctrl_set(struct task_struct *tar= get, =20 static const struct user_regset riscv_user_regset[] =3D { [REGSET_X] =3D { - .core_note_type =3D NT_PRSTATUS, + USER_REGSET_NOTE_TYPE(PRSTATUS), .n =3D ELF_NGREG, .size =3D sizeof(elf_greg_t), .align =3D sizeof(elf_greg_t), @@ -195,7 +195,7 @@ static const struct user_regset riscv_user_regset[] =3D= { }, #ifdef CONFIG_FPU [REGSET_F] =3D { - .core_note_type =3D NT_PRFPREG, + USER_REGSET_NOTE_TYPE(PRFPREG), .n =3D ELF_NFPREG, .size =3D sizeof(elf_fpreg_t), .align =3D sizeof(elf_fpreg_t), @@ -205,7 +205,7 @@ static const struct user_regset riscv_user_regset[] =3D= { #endif #ifdef CONFIG_RISCV_ISA_V [REGSET_V] =3D { - .core_note_type =3D NT_RISCV_VECTOR, + USER_REGSET_NOTE_TYPE(RISCV_VECTOR), .align =3D 16, .n =3D ((32 * RISCV_MAX_VLENB) + sizeof(struct __riscv_v_regset_state)) / sizeof(__u32), @@ -216,7 +216,7 @@ static const struct user_regset riscv_user_regset[] =3D= { #endif #ifdef CONFIG_RISCV_ISA_SUPM [REGSET_TAGGED_ADDR_CTRL] =3D { - .core_note_type =3D NT_RISCV_TAGGED_ADDR_CTRL, + USER_REGSET_NOTE_TYPE(RISCV_TAGGED_ADDR_CTRL), .n =3D 1, .size =3D sizeof(long), .align =3D sizeof(long), @@ -380,7 +380,7 @@ static int compat_riscv_gpr_set(struct task_struct *tar= get, =20 static const struct user_regset compat_riscv_user_regset[] =3D { [REGSET_X] =3D { - .core_note_type =3D NT_PRSTATUS, + USER_REGSET_NOTE_TYPE(PRSTATUS), .n =3D ELF_NGREG, .size =3D sizeof(compat_elf_greg_t), .align =3D sizeof(compat_elf_greg_t), @@ -389,7 +389,7 @@ static const struct user_regset compat_riscv_user_regse= t[] =3D { }, #ifdef CONFIG_FPU [REGSET_F] =3D { - .core_note_type =3D NT_PRFPREG, + USER_REGSET_NOTE_TYPE(PRFPREG), .n =3D ELF_NFPREG, .size =3D sizeof(elf_fpreg_t), .align =3D sizeof(elf_fpreg_t), --=20 2.34.1