From nobody Wed Oct 8 07:43:03 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1079F27934E for ; Tue, 1 Jul 2025 13:56:46 +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=1751378208; cv=none; b=UIDlllaLkCLM25hx6+opSuOKFEUmWYfsXzjFc7M3LodaBGXjLCrtnundd2JlPYVSGYMBxH8IzFJIesZk8XjcGwehB9DEq2LVZNh1ZOfGnvnDbcrzqaeXqPAytcAsJn5fDFVX74/cnTzx3PIH9x9rgMsW++stPwut7Eb0SkpCOjU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751378208; c=relaxed/simple; bh=ytq/9fww8AXTLVMYocd4pAESXZABk52E6oaAbFgnIrc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=gKUbVMWqJKchXJQpAv91vqy+H72wAI7AAXfxO07w+I5hi7VjDSncgNH8OBFagNne4N7J27RK4IdpdoTIdyKLR1Ny95ov98fNziKQa+i1JuNI7m6WCayEnO8+SA9GiIHyD9fXEDCS62M44q4YlrL6I/gThMpgNINQbrlf2GUnbhQ= 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 1D1292E8E; Tue, 1 Jul 2025 06:56:31 -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 2716D3F58B; Tue, 1 Jul 2025 06:56:45 -0700 (PDT) From: Dave Martin To: linux-kernel@vger.kernel.org Cc: Huacai Chen , WANG Xuerui , Oleg Nesterov , Kees Cook , Akihiko Odaki , loongarch@lists.linux.dev Subject: [PATCH 09/23] LoongArch: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names Date: Tue, 1 Jul 2025 14:56:02 +0100 Message-Id: <20250701135616.29630-10-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: Huacai Chen Cc: WANG Xuerui Cc: Oleg Nesterov Cc: Kees Cook Cc: Akihiko Odaki Cc: loongarch@lists.linux.dev --- arch/loongarch/kernel/ptrace.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/loongarch/kernel/ptrace.c b/arch/loongarch/kernel/ptrace.c index 5e2402cfcab0..8edd0954e55a 100644 --- a/arch/loongarch/kernel/ptrace.c +++ b/arch/loongarch/kernel/ptrace.c @@ -864,7 +864,7 @@ enum loongarch_regset { =20 static const struct user_regset loongarch64_regsets[] =3D { [REGSET_GPR] =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), @@ -872,7 +872,7 @@ static const struct user_regset loongarch64_regsets[] = =3D { .set =3D gpr_set, }, [REGSET_FPR] =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), @@ -880,7 +880,7 @@ static const struct user_regset loongarch64_regsets[] = =3D { .set =3D fpr_set, }, [REGSET_CPUCFG] =3D { - .core_note_type =3D NT_LOONGARCH_CPUCFG, + USER_REGSET_NOTE_TYPE(LOONGARCH_CPUCFG), .n =3D 64, .size =3D sizeof(u32), .align =3D sizeof(u32), @@ -889,7 +889,7 @@ static const struct user_regset loongarch64_regsets[] = =3D { }, #ifdef CONFIG_CPU_HAS_LSX [REGSET_LSX] =3D { - .core_note_type =3D NT_LOONGARCH_LSX, + USER_REGSET_NOTE_TYPE(LOONGARCH_LSX), .n =3D NUM_FPU_REGS, .size =3D 16, .align =3D 16, @@ -899,7 +899,7 @@ static const struct user_regset loongarch64_regsets[] = =3D { #endif #ifdef CONFIG_CPU_HAS_LASX [REGSET_LASX] =3D { - .core_note_type =3D NT_LOONGARCH_LASX, + USER_REGSET_NOTE_TYPE(LOONGARCH_LASX), .n =3D NUM_FPU_REGS, .size =3D 32, .align =3D 32, @@ -909,7 +909,7 @@ static const struct user_regset loongarch64_regsets[] = =3D { #endif #ifdef CONFIG_CPU_HAS_LBT [REGSET_LBT] =3D { - .core_note_type =3D NT_LOONGARCH_LBT, + USER_REGSET_NOTE_TYPE(LOONGARCH_LBT), .n =3D 5, .size =3D sizeof(u64), .align =3D sizeof(u64), @@ -919,7 +919,7 @@ static const struct user_regset loongarch64_regsets[] = =3D { #endif #ifdef CONFIG_HAVE_HW_BREAKPOINT [REGSET_HW_BREAK] =3D { - .core_note_type =3D NT_LOONGARCH_HW_BREAK, + USER_REGSET_NOTE_TYPE(LOONGARCH_HW_BREAK), .n =3D sizeof(struct user_watch_state_v2) / sizeof(u32), .size =3D sizeof(u32), .align =3D sizeof(u32), @@ -927,7 +927,7 @@ static const struct user_regset loongarch64_regsets[] = =3D { .set =3D hw_break_set, }, [REGSET_HW_WATCH] =3D { - .core_note_type =3D NT_LOONGARCH_HW_WATCH, + USER_REGSET_NOTE_TYPE(LOONGARCH_HW_WATCH), .n =3D sizeof(struct user_watch_state_v2) / sizeof(u32), .size =3D sizeof(u32), .align =3D sizeof(u32), --=20 2.34.1