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 CBBC8CD342C for ; Wed, 6 May 2026 08:58:42 +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=eM+m2eCUmMkGv/JWcVqrZUI1hPEFHjAma0mQL3kbae4=; b=bZmlf7fIj5uQFQEyVtsuKmkwGi C3mXDFoOcbrhLH8B/rLSnuzFh/VWBHTUCMA6C9XgHNn93N1u7hX2xB2zs4wvZNgLQLmy0UFVHvvcn hYMrz+SqTa5fkVHj7jcZpM7SkBrLZAGAOPwh3jdc2QILqRkJ8O8Td4OwA3sVZfhRiGFOEOGqkJvn9 +Td1pR9VwrnrgkcoWfvrYu2Cw5iIlAsdQR8OD7vgMHapP3q2Xz8krrJApR8s5qTwcOKzUf2oMTzTT nmI712QA/dF4pHuFlYVWpnR3ont/u6BeXVGVqKo3MXAiI96zRsWKeVIRTVrY7wrfeP1BwWJfpHz7g kbygn/0A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKY5T-00000000GQP-1E7H; Wed, 06 May 2026 08:58:35 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKY5S-00000000GQ5-13SY for linux-arm-kernel@lists.infradead.org; Wed, 06 May 2026 08:58:34 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9F2AC1A25; Wed, 6 May 2026 01:58:27 -0700 (PDT) Received: from e129823.arm.com (e129823.arm.com [10.1.197.6]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id F2E203F836; Wed, 6 May 2026 01:58:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1778057913; bh=qmBmjzeAcJ5nql9S7tzn6aZ63xzXy+8siom1eVtABjk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WQg9q3wMZNS1Lu5L5NkIQs4DobfTcUmY2PhRDEDniXlR58HKmmfpRpdh3Aa8RmmBn fJrO031dJgDWxwpzKa7fbFC5z3tMFCLuNVdeAurF7QW3BOT+hLdvJ0Oi+8wtkoAw1J 7KfSmYPOZnWpMoT140ilwt+hj1udjhcYEogZrObE= Date: Wed, 6 May 2026 09:58:27 +0100 From: Yeoreum Yun To: Sudeep Holla Cc: linux-integrity@vger.kernel.org, keyrings@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, 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: 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: <20260506-colossal-bee-of-discussion-08ac76@sudeepholla> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260506_015834_345533_8318C516 X-CRM114-Status: GOOD ( 12.77 ) 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 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! -- Sincerely, Yeoreum Yun