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b=dV47J2SIEbcMdZkZ9Lifr8FksIvm38/wEBwH1gTlZgjkovIsgQnrHeducibOmFi2u 0MXW3RUHb176VYbMK+JyeNcRLKwK0htuCP642Do6W9esCNrZRZeWgKmjratMzZhxJr /Y/U7vCLf/7KDZtCnyqsm9dTVBjlTW7u7n4Y36QbguNVCx+fcoocx9lfyB/wYY22GI YQxLDv4C46PPgDTux/jLnKScOureFjXjQ3T6yun1zCpFJ4Tb4SkyPicZP67prLnJsO 81We6TisKb/KfU/+uDFPsfyFCg9wnY9yaM5CIJw6/dHdUdK9aIvJTFBmcf7RmuOPU6 LE8IcaGoozNaQ== From: Pratyush Yadav To: Mike Rapoport Cc: Andrew Morton , Alexander Graf , Jason Miu , Jonathan Corbet , Pasha Tatashin , Pratyush Yadav , kexec@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 4/6] kho: Introduce KHO FDT ABI header In-Reply-To: <20260105165839.285270-5-rppt@kernel.org> (Mike Rapoport's message of "Mon, 5 Jan 2026 18:58:37 +0200") References: <20260105165839.285270-1-rppt@kernel.org> <20260105165839.285270-5-rppt@kernel.org> Date: Tue, 20 Jan 2026 16:14:01 +0000 Message-ID: <2vxz3440dzxy.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Rspam-User: X-Stat-Signature: qfj11p86wchj47tgdbrqnogxw4z6f5wo X-Rspamd-Queue-Id: 17E12160009 X-Rspamd-Server: rspam04 X-HE-Tag: 1768925645-750893 X-HE-Meta: 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 66fhVa/O Xov8KVzwsnjqRhg1PGxgH+S8d5TZcXt8pnObiZ3pfQjrvBfyb7ZV0YcERN/HgdL/zDuzYEb+Oj7fO1bc5epavsVa+mBO1pFoq/K562r/IzHArV7soyHVMkqsm66rhTy9TlEl1VFLDw7klVTXFnlO/70IVzWpa409gmf/Ffo/BukGrN1Wx8YTL09ed6/uB2z5t0Tuy+C/ZHo0CW1ZwYkeigqWsaw== 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 Mon, Jan 05 2026, Mike Rapoport wrote: > From: Jason Miu > > Introduce the `include/linux/kho/abi/kexec_handover.h` header file, > which defines the stable ABI for the KHO mechanism. This header specifies > how preserved data is passed between kernels using an FDT. > > The ABI contract includes the FDT structure, node properties, and the > "kho-v1" compatible string. By centralizing these definitions, this > header serves as the foundational agreement for inter-kernel > communication of preserved states, ensuring forward compatibility and > preventing misinterpretation of data across kexec transitions. > > Since the ABI definitions are now centralized in the header files, the > YAML files that previously described the FDT interfaces are > redundant. These redundant files have therefore been removed. > > Signed-off-by: Jason Miu > Co-developed-by: Mike Rapoport (Microsoft) > Signed-off-by: Mike Rapoport (Microsoft) Reviewed-by: Pratyush Yadav [...] -- Regards, Pratyush Yadav