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(dynamic-2a00-1028-838d-271e-8e3b-4aff-fe4c-a100.ipv6.o2.cz. [2a00:1028:838d:271e:8e3b:4aff:fe4c:a100]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d193522cdsm522624635e9.4.2025.12.29.07.38.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 29 Dec 2025 07:38:56 -0800 (PST) Message-ID: Date: Mon, 29 Dec 2025 16:38:55 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] ANDROID: gki: kallsyms: add kallsyms_lookup_address_and_size. To: Yunjin Kim Cc: Luis Chamberlain , Sami Tolvanen , Daniel Gomez , linux-kernel@vger.kernel.org, linux-modules@vger.kernel.org References: <20251224043157.59289-1-yunzhen.kim@samsung.com> Content-Language: en-US From: Petr Pavlu In-Reply-To: <20251224043157.59289-1-yunzhen.kim@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 12/24/25 5:31 AM, Yunjin Kim wrote: > This methods are used by AKKstub-ARM Kernel Kstub. > > We need to implement an automatic kernel-method mock that streamlines the > mocking process during kernel-method testing and enables fully automated > operations. This mechanism must traverse the binary instructions of the > target function in memory, locate the appropriate instruction, and replace > it. To perform the traversal, it must know the function’s entry address and > the size of its instruction range. > > Bug: > Change-Id: I5a318f762d4412e70b0c8dcf2dfed326312bdc65 > Signed-off-by: Yunjin Kim I'm confused by this patch. It seems like it should be sent for review and inclusion in some Android-specific downstream kernel, rather than the official Linux kernel. As it stands, without more context, the patch only adds dead code to the kernel. -- Thanks, Petr