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 D264CCD4F3C for ; Thu, 14 May 2026 13:25:38 +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=DX5b1CsjcgHXIXtt3Qhe9sQ6MCkR09t/5i6hqSQr34k=; b=E/2tQ2pv9pWL1dpmy84YFZ2THZ hXU9eS+t6GjnFozkLCEqgFAocV9Yb2djNFH2Sb0wgt2SSjZ3hucYxB2Q4067X2gMw7RflIvBkE/JU hi85FY1mC1f4TVfI1Lbekq3rwFIEBqvgS0My0L5tZa9sx8F168L1NtnsiZPifYrl60WQOvGsw55yd nK/YWf38vjsJD3h9HIWNdhBoPWojIvN+oPjw9204gbsg4yncUql+8xv+w7rvAdhl335/HUV40KYNh X4VRHyBPPW4T6u+A87uAnHIfi/YVjJxOhmsY1XMGXOqCjhhoqM9WRc4UcAf4W/ImYuQ645thggUQK YBkJx26A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNW4B-00000005b4F-2uzn; Thu, 14 May 2026 13:25:31 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNW4A-00000005b3w-3Bzu for linux-arm-kernel@lists.infradead.org; Thu, 14 May 2026 13:25:30 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id DB2C060008; Thu, 14 May 2026 13:25:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D5C9C2BCB3; Thu, 14 May 2026 13:25:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1778765129; bh=ulvgFg4I9zSaMwz7wledEYXjpK13Lp8Du0yVblLwaFs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sUDZdsT49F3H4o4qXneQukxv8TbyR0l2UU/Q12k2y3GXhcoX/xAy2MFgs0+wzmGaR mwlITCJKMQFiuYiD7iq0yxCP7FyB40/uOHZnVQnBmEQi4CGDl8btVLja6XtI1zF/4j fwEnt/y7j7cTfQth12a7q3sK6vK0tHDwLFGLNhfk= Date: Thu, 14 May 2026 15:25:34 +0200 From: Greg KH To: Catalin Marinas Cc: Suzuki K Poulose , "Aneesh Kumar K.V (Arm)" , linux-coco@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jeremy Linton , Jonathan Cameron , Lorenzo Pieralisi , Mark Rutland , Sudeep Holla , Will Deacon , Steven Price Subject: Re: [PATCH v5 1/3] firmware: smccc: coco: Manage arm-smccc platform device and CCA auxiliary drivers Message-ID: <2026051445-magician-coffee-962f@gregkh> References: <20260514094030.42495-1-aneesh.kumar@kernel.org> <20260514094030.42495-2-aneesh.kumar@kernel.org> <0c88bcee-65b5-4328-87e6-e1c714c3d1ca@arm.com> <2026051420-amusement-drove-73e6@gregkh> 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 Thu, May 14, 2026 at 02:19:19PM +0100, Catalin Marinas wrote: > On Thu, May 14, 2026 at 02:55:48PM +0200, Greg Kroah-Hartman wrote: > > On Thu, May 14, 2026 at 12:04:13PM +0100, Suzuki K Poulose wrote: > > > On 14/05/2026 10:40, Aneesh Kumar K.V (Arm) wrote: > > > > Make the SMCCC driver responsible for registering the arm-smccc platform > > > > device and after confirming the relevant SMCCC function IDs, create > > > > the arm_cca_guest auxiliary device. > > > > > > > > > > There are a few changes squashed in to this patch. Please could we > > > split the patch in the following order ? > > > > > > 1. Add platform device for arm-smccc > > > > Do not make any more "fake" platform devices please. > > > > > 2. Move TRNG to Auxilliary Device - (Even though it is a later patch, move > > > it before the RSI changes) > > > > No, move it to the faux api please. > > So should we end up with: > > /sys/devices/faux/arm-smccc/ > smccc_trng/ > arm-rsi-dev/ What types are these child devices? Also faux ones? If so, great. thanks, greg k-h