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 94085CD6E56 for ; Mon, 1 Jun 2026 12:19:28 +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=c8I85J2qCWw8kSCV48bS5iJLpYyx/iyAZY3UbobiVKQ=; b=0IjCrjEE0AR7AhcyFkEB1/7qC+ P37AXWRLernWZrHbHxtTFZ8GUCnRvR39F0WhztnPk615eMOW8UnbZSdkD8SmKP+8DPI7bfaKwrRrd /yx7H3utVrGS7naHPmYv38atGQyBsQAR9wDRBRIXrR+qqZ7e3y1dUrLOdTRUi/9z7s+F0729Smdzk eLvWc1w2/WMZ/zdbYnQW7lo9N97d3W0UiM3yE4y9Y8OYIp/4XB+6J+DKZCZ7rgsAI9KMaHTyknM7o IDVwkifZrQX7oNnnEEykrq4Nk2mI+bp1iUv+7haKL8+37JYQMXsRDjf3E0EwESnMgbIbOcLBzUPmL 1jx7o1FA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wU1c7-0000000B6XM-2k7u; Mon, 01 Jun 2026 12:19:27 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wU1c6-0000000B6Wy-1Evj for kexec@lists.infradead.org; Mon, 01 Jun 2026 12:19:26 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id A63896001A; Mon, 1 Jun 2026 12:19:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F06C51F00893; Mon, 1 Jun 2026 12:19:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780316365; bh=c8I85J2qCWw8kSCV48bS5iJLpYyx/iyAZY3UbobiVKQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=iCT7BbADvyqY/N7ktQa9CCgQuLuxBi4bueukJYyNbHF0PfF8EjQwNrugrMCvzsqX9 9q3Bkh/2GSly5eAntX/fzTq/U3DYapYK0Af0v7fUEHdvK69OpMZqTpu3fIXD8Vtpsv 3kK64hONFu2Wyfiyk9SPhNn6LZCQ9nVjSQN1bCuf+1u908hDrJF3Cde/BuZPgKlfU2 B0wruFmyHvuzw8sv6UNygpdeq5JxWI0RLZusmFxpbMV/X8dKD55Gq+5l/2tZWNdQ09 CzI+TVBnBl8eH6W3yE0yHeox9lngm+77wRXMczG9PzhvJ3IGej4bCsIKsNxalLU60s rocow+5OAKF5Q== From: Pratyush Yadav To: Pasha Tatashin Cc: linux-kselftest@vger.kernel.org, rppt@kernel.org, shuah@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, skhan@linuxfoundation.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, corbet@lwn.net, dmatlack@google.com, kexec@lists.infradead.org, pratyush@kernel.org, skhawaja@google.com, graf@amazon.com Subject: Re: [PATCH v4 03/13] liveupdate: centralize state management into struct luo_ser In-Reply-To: <20260530221938.115978-4-pasha.tatashin@soleen.com> (Pasha Tatashin's message of "Sat, 30 May 2026 22:19:28 +0000") References: <20260530221938.115978-1-pasha.tatashin@soleen.com> <20260530221938.115978-4-pasha.tatashin@soleen.com> Date: Mon, 01 Jun 2026 14:19:21 +0200 Message-ID: <2vxzzf1efo6u.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain 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 Sat, May 30 2026, Pasha Tatashin wrote: > Transition the LUO to ABI v2, which centralizes state management into a > single struct luo_ser header. > > Previously, LUO state was spread across multiple FDT properties and > subnodes. ABI v2 simplifies this by placing all core state, including > the liveupdate number and physical addresses for sessions and FLB > headers into a centralized struct luo_ser. > > Note that this change introduces a semantic difference: the sessions > and FLB serialization formats are no longer completely independent of > the core LUO. Their metadata (such as physical addresses for sessions > and FLB headers) is now coupled to and managed via the centralized > struct luo_ser. > > Signed-off-by: Pasha Tatashin Reviewed-by: Pratyush Yadav (Google) [...] -- Regards, Pratyush Yadav