From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0DB9ECA5FA0 for ; Tue, 20 Jan 2026 16:14:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AP3b1QG+xPI6jPhdm+mXUYSwKq6bcsjkSqEhuIl9PpA=; b=er5BwuYLupR85FJvrXX7y1LI4N u8Fkj6iRTkYbYCqCkPnEI3PMMV7YVPtQHdUi43EGJl0Xy7M11x4JFaSthqq0p7hHrot7rP6fsYvDt Bjl/7T0Xd39WnRIYbAtMACDhSQuo6PgM566DIydXR3Bwc8wnVVRB3kVGGFKgMZes3iacN6zBecKFA fzrLBQq/5QoDrmaVnpv+1Z912b5hdUCpYiq4dv3uV2BSbkDK+13bX+3l7oJRp6djZPI3B/CqaY6dz 0Cu5WO5Xjddf54U39LoaDq7UG0j3uusHl4qrh046rUBo6I6LFicq32Uj0ZejnBjggJ84IorFtgo8V 8Ot2ijVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1viEMp-000000048m8-3zEN; Tue, 20 Jan 2026 16:14:07 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1viEMn-000000048lI-1l7y for kexec@lists.infradead.org; Tue, 20 Jan 2026 16:14:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id C041740BC0; Tue, 20 Jan 2026 16:14:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CF835C16AAE; Tue, 20 Jan 2026 16:14:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768925644; bh=C1IvwOEB2IeBsljjj1U5exHtGWqVJB2lEhayoPqkk5Y=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260120_081405_478748_B6A6706F X-CRM114-Status: GOOD ( 10.82 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org 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