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Mon, 06 Jan 2025 01:08:07 -0500 X-MC-Unique: jEM1C5x0O9uGyYUyawzKbA-1 X-Mimecast-MFC-AGG-ID: jEM1C5x0O9uGyYUyawzKbA Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A94B91956057; Mon, 6 Jan 2025 06:08:04 +0000 (UTC) Received: from localhost (unknown [10.72.112.99]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 439E5195605F; Mon, 6 Jan 2025 06:08:01 +0000 (UTC) Date: Mon, 6 Jan 2025 14:07:57 +0800 From: Baoquan He To: Akihiko Odaki Cc: Eric Biederman , Kees Cook , Catalin Marinas , Mark Brown , Dave Martin , Vivek Goyal , Dave Young , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, kexec@lists.infradead.org, devel@daynix.com Subject: Re: [PATCH v2 0/5] elf: Define note name macros Message-ID: References: <20250104-elf-v2-0-77dc2e06db4e@daynix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250104-elf-v2-0-77dc2e06db4e@daynix.com> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 X-Rspamd-Queue-Id: BEDAB18000E X-Stat-Signature: asdp8o5usky7t7yq18y1ok3g678defrc X-Rspam-User: X-Rspamd-Server: rspam09 X-HE-Tag: 1736143691-418288 X-HE-Meta: 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 /1dVXYMm hpOAItjzPl2Np2PogfzA/bPx9R+cNaeF7sOamCcXGEq/kV55pWud4piueAnyj1/EEnLtYJJXhZSvu5Hkx3x41SWLsqjiNahXzSH1qxzFA/d/XSqErRX7Lfc6joh0+9yxxy4iGK8zDSpW2D9TFQUBku6KSbgm1NolaS3nizNjk/uTC7OzFYNWOZcd6/XsVyVtBFT6ijOAVlYNbf/1BFX2Qvd+XCuAiK6E1xbyCnbqAnbbMhRu5VFi735xhap0SzkwIPIMSHwu6sPcCEuBy4fEUS201z8Wf4DFKdss0j7fdCATGJ01CUDmT9X7hEL8rN5WWy40/qwO+P+Dd3mBbrjCH+19M9rMnxf8E78yPculwcZyqcNOV1+O2Qg0A//HW6FRaAVoSwU5tnK7/iL8FClLCE258KXLjvP1nnxCiybo08BnLJep2lJ6MU9hMBSa9r/319Q+6KO2mzev2Yjk= 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: On 01/04/25 at 11:38pm, Akihiko Odaki wrote: > elf.h had a comment saying: > > Notes used in ET_CORE. Architectures export some of the arch register > > sets using the corresponding note types via the PTRACE_GETREGSET and > > PTRACE_SETREGSET requests. > > The note name for these types is "LINUX", except NT_PRFPREG that is > > named "CORE". > > However, NT_PRSTATUS is also named "CORE". It is also unclear what > "these types" refers to. > > To fix these problems, define a name for each note type. The added > definitions are macros so the kernel and userspace can directly refer to > them. > > Signed-off-by: Akihiko Odaki > --- > Changes in v2: > - Added a macro definition for each note type instead of trying to > describe in a comment. > - Link to v1: https://lore.kernel.org/r/20241225-elf-v1-1-79e940350d50@daynix.com The entire patchset looks good to me, thx. Acked-by: Baoquan He