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 CA3A6C19776 for ; Fri, 28 Feb 2025 12:04:38 +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=Ucsm+bbY0iHDwArWhMGfjmc7Qal2QL4m0iCEN37L9vI=; b=uzXFX11D9T9l14VTHpUrC6keoQ ePPqSO/BNsmlPjqjJ13S+GXqaDMIZgrR+T+fUQW+FAaDtPlPTovgQYoOjJ1Uy9jjzJuNlFNqNOT+K g088OD7Vg9ePKQfNNOukJu1Yiac2NfLkj16OxBjqMAVaNvY8oK/3LtmcOJGe94nU2vbdBQmjpGro8 Jx2sRRRlGM/aXuBfmmODokHjcGEfC2rCU3JHQ6hUJYmvPSM9dLgrY/l4HUxZkT0JFGAQPwVnyNwTS c/efbj5ENZfgGOfTNjr1Nv297z2m0giq2xQY5Y8UQY0WAR85x98HB7Mjj42eO0lPLTgtcmU8Z4MYe bPjOrqUg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnz6S-0000000Aq9B-2Zw8; Fri, 28 Feb 2025 12:04:28 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnyOj-0000000AjLH-3Q1I for linux-arm-kernel@lists.infradead.org; Fri, 28 Feb 2025 11:19:18 +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 D2FCD1063; Fri, 28 Feb 2025 03:19:24 -0800 (PST) Received: from bogus (e133711.arm.com [10.1.196.55]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 779D23F673; Fri, 28 Feb 2025 03:19:08 -0800 (PST) Date: Fri, 28 Feb 2025 11:19:05 +0000 From: Sudeep Holla To: Viresh Kumar Cc: Vincent Guittot , Alex =?iso-8859-1?Q?Benn=E9e?= , Bill Mills , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] firmware: arm_ffa: Set dma_mask for ffa devices Message-ID: References: <20250228082745.rc2u5jiqnq7h737l@vireshk-i7> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250228_031917_899478_6E790FFC X-CRM114-Status: GOOD ( 13.89 ) 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 Fri, Feb 28, 2025 at 04:37:24PM +0530, Viresh Kumar wrote: > On Fri, 28 Feb 2025 at 14:51, Sudeep Holla wrote: > > Sorry I forgot to respond. I kept this out for now as we need to resolve > > the DT bindings. > > > > If you think it can be used/needed irrespective of how we resolve that > > issue ? If so, I can queue this. > > Yes, this has nothing to do with the DT bindings and reserved-mem thing. > > We can anyways map memory on need basis at runtime and this is required > for that to work. The reserved-mem thing only allows us to map everything in > advance. > Understood, will apply this soon. -- Regards, Sudeep