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 002F6CA5FA8 for ; Tue, 20 Jan 2026 16:31:28 +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=/9bvytCEld5G8KAmP/gN8sR/WGKE3Vrlr77tW8T8mGo=; b=I2UCKa/prXDl3IaV3qR9u5H53f kzQ1MCuSpQB6DEPP+5O5Ip9KDUmpms0V9zYRzupd2oy3ogYUSdXDeSaNQ3e52jABL9QayPfy3aevA 2E7zUEmLTwuclFxPN71PwvbVdFpuArKxaENXk6IWE7GQL6zR7SxZTxa1uZYOXEnS/oZxWIqgDjNzS txJXGYbTYH3gKLhaxfYGL8Iykt1sb29ATz0LDIqD06cbmRBXsIMM/1rHxt1JV/ARattiYJjV4ZKPi fS6J5zczhD3TAJUqf9CR4aQuDHmD+6G7ZZzjkctIZIrOAaGwqiO3DcP7D9Ci1tNYKGD9ns42zJGPN PsQD1niw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1viEdX-00000004Aes-0SQF; Tue, 20 Jan 2026 16:31:23 +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 1viEdQ-00000004Adi-1w4k for kexec@lists.infradead.org; Tue, 20 Jan 2026 16:31:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id DAEDE40D88; Tue, 20 Jan 2026 16:31:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9E42C16AAE; Tue, 20 Jan 2026 16:31:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768926675; bh=b+DEzrhzQLEZaXZekFtcaQ+EoJRPMgcm+b7GQK00jzs=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=Lllm8gJKsKXKIIbGa/8Mhv3Frwq887BG2Yh/JTKwz3Cs30xtnoRwE075kz3xMtERX 8VbtdWkRd8wwxP5YPBII0c5+/TxFnfnoWO5J0VWK2z1LEJcN+/JVeQpb3DHWY6LEET OzS+5sAmZKniDDSXOJKC5RHqITIbB9bFf6b9yt5/FRwBrGabs4g0INX0mMVFG/gkfr FFDWmgC9EXOvhj3znC5tjScmOclMBI2vArmTbFQ+2FX3nYuWFV+z6PgZoSZJYvHrPZ Uw6nq+uPcpUyOkMuiF0eD8lwHjnxJqFJMQXhWOb0cZYZrk0xbG37uYBtMWZMFQR01U heAP9PWzXct7w== 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 6/6] kho/abi: add memblock ABI header In-Reply-To: <20260105165839.285270-7-rppt@kernel.org> (Mike Rapoport's message of "Mon, 5 Jan 2026 18:58:39 +0200") References: <20260105165839.285270-1-rppt@kernel.org> <20260105165839.285270-7-rppt@kernel.org> Date: Tue, 20 Jan 2026 16:31:12 +0000 Message-ID: <2vxzqzrkckkv.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_083120_499849_6F222ABF X-CRM114-Status: GOOD ( 13.07 ) 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: "Mike Rapoport (Microsoft)" > > Introduce KHO ABI header describing preservation ABI for memblock's > reserve_mem regions and link the relevant documentation to KHO docs. > > Signed-off-by: Mike Rapoport (Microsoft) > --- [...] > + * / { > + * compatible = "memblock-v1"; > + * > + * n1 { > + * compatible = "reserve-mem-v1"; > + * start = <0xc06b 0x4000000>; > + * size = <0x04 0x00>; > + * }; > + * }; > + * > + * Main memblock node (/): > + * > + * - compatible: "memblock-v1" > + > + * Identifies the overall memblock ABI version. > + * > + * reserved_mem node: > + * These nodes describe all reserve_mem regions. > + * > + * - compatible: "reserve-mem-v1" > + * > + * Identifies the ABI version of reserve_mem descriptions > + * > + * - start: u64 > + * > + * Physical address of the reserved memory region. > + * > + * - size: u64 > + * > + * size in bytes of the reserved memory region. I think you should also mention that the name of the node is the name of the map. Other than this, Reviewed-by: Pratyush Yadav > + */ > + > +/* Top level memblock FDT node name. */ > +#define MEMBLOCK_KHO_FDT "memblock" > + > +/* The compatible string for the memblock FDT root node. */ > +#define MEMBLOCK_KHO_NODE_COMPATIBLE "memblock-v1" > + > +/* The compatible string for the reserve_mem FDT nodes. */ > +#define RESERVE_MEM_KHO_NODE_COMPATIBLE "reserve-mem-v1" > + > +#endif /* _LINUX_KHO_ABI_MEMBLOCK_H */ [...] -- Regards, Pratyush Yadav