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 6E25CCD3436 for ; Wed, 6 May 2026 09:59:12 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: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=kgCFdCCWYH6zzrjaRzkFqvyYkR8RkN4EztSbFJXUycw=; b=Koh4BOauH5FL1wqUtGiRdF8Wmk SQCs9PK3qMLl3L3yqf2Iw53/pu0cARxTfAEtkwToyohYgtJ1bqqyjA+A+tpaz00j1lSIReoTqgUf8 fWMn7gwN4KVisrGqaCdg2s8l6iWKjnb/5c2/OkxMf5gyZ9CSckkv26uybNPdjqYv4KG/OJ/Ik+pvq uJoFecNkZ7dMIFrRAPRZ9E45EfGEbktueVdKUMyD/JGpPypMdshV34IzANJVfdemreDeEfJ8KgrNT keGGOdbMzKVP7a/mgVzAslOO3LvNpXvYolYIq2TeN8xvzXS0q9HVS3MqWH5iJWPOAMORhNDNojNB0 ggD3Ou2g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKZ21-00000000Qec-1uLU; Wed, 06 May 2026 09:59:05 +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 1wKZ20-00000000Qe0-1VZ0 for linux-arm-kernel@lists.infradead.org; Wed, 06 May 2026 09:59:04 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id A8F8960180; Wed, 6 May 2026 09:59:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFB80C2BCB8; Wed, 6 May 2026 09:58:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778061543; bh=sge0Aq4orDl1UUhYfuWpyGkDYKF/J+FuAik5kVD3tJ4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SiaNJ+8SKoxpxU1+QfXofbZfQTU/LjV5CQxA+MAk4yI5RxtFOutp9OCk/+e+nM/3A 2d3r5fHk3fkMdey4aup3VaFW7XJwImcRKbCtTbkdrlp5rQgWNLkLmegzEFnqofUX+c qRH/b6xmbFV3KB5EZynGQjacqBFYBjRwT81eGpliA80taMZVr9ZH14VEBQ6eV9rA9f TkvnlJL9+LysvDRRZzOKMmXSft0llZZZ12e3hzd0ySHsULeTwYylRCf1Rbwsu0ZvxP OciVtzlVBlkmTD/1P2x5pB/cA7yignXtv9i6wf8+ZF5IOYmqQCZwjO0vAfLolFLms2 7pGD6p4mCZv0w== Date: Wed, 6 May 2026 10:58:57 +0100 From: Sudeep Holla To: Yeoreum Yun Cc: linux-integrity@vger.kernel.org, keyrings@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, Sudeep Holla , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, jarkko@kernel.org, zohar@linux.ibm.com, roberto.sassu@huawei.com, dmitry.kasatkin@gmail.com, eric.snowberg@oracle.com, paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com, maz@kernel.org, oupton@kernel.org, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, catalin.marinas@arm.com, will@kernel.org Subject: Re: [RFC PATCH 2/3] firmware: arm_ffa: initialise ff-a after finalising pKVM initialisation Message-ID: <20260506-flawless-rousing-quoll-3acab5@sudeepholla> References: <20260505095409.1948371-1-yeoreum.yun@arm.com> <20260505095409.1948371-3-yeoreum.yun@arm.com> <20260505-super-gecko-of-argument-655030@sudeepholla> <20260505-adaptable-mussel-of-virtuosity-2751db@sudeepholla> <20260506-warm-deer-of-energy-522bfa@sudeepholla> <20260506-colossal-bee-of-discussion-08ac76@sudeepholla> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, May 06, 2026 at 09:58:27AM +0100, Yeoreum Yun wrote: > > On Wed, May 06, 2026 at 08:49:20AM +0100, Yeoreum Yun wrote: > > > Hi, > > > > > > I mean like DT node, it seems to add some "FF-A" device for this. > > > Anyway, right now as your suggestion, let me respin with platform device > > > again. > > > > > > > Please check my branch ffa_plat_dev [1] as I noted in the last email. > > > > -- > > Regards, > > Sudeep > > > > [1] https://git.kernel.org/sudeep.holla/l/ffa_plat_dev > > Sorry, I've seen this email after I sent former mail. > > And since platform_driver_probe() prevents deferred probe. > I think it need to change jsut platform_driver_register() > for ffa_driver. > Thanks for pointing that out. Forgot about that as I was focussing on keeping it as simple as possible. I have updated the branch now. -- Regards, Sudeep