From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C4F6021D58B for ; Mon, 17 Feb 2025 14:14:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739801680; cv=none; b=T4P+gPRfDvPNqCNfVedFR+6xTZnYrYZ+FqRBcrUvNYZH/heF2ex8sd4ImG2wiTj0lhpxOF4RRXo0JgJb1oy56sY7jG+2FYj0CIWjGL3sZbcNDPEyjTV2sIiB9wXODhpI5aXxeS20KFa/MbqXgEiHQuWih3LDHcOLB4cuQcNIovM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739801680; c=relaxed/simple; bh=AmfXjxcH/exvrFWzJbuLflIkWmltAbM7ZvYOz2uUj/A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=K8RM++Vel2AxCHYwCZ+nYxHYr86wl7r62AukF2Pqt3GXkDro7EyV9jvwCPm5NNKqGVg6EK/12gHEFtlM+4eSuGP5Cu62F6ZNXwGeKzgZiewNI4d9lqUypvwmOrJIoLNtpBwkPuLiMKy2pt4Mi1bclmJkqxG94nFsE21O22LZMAw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com 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 66C82152B; Mon, 17 Feb 2025 06:14:57 -0800 (PST) Received: from bogus (e133711.arm.com [10.1.196.55]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7D37D3F6A8; Mon, 17 Feb 2025 06:14:37 -0800 (PST) Date: Mon, 17 Feb 2025 14:14:34 +0000 From: Sudeep Holla To: Viresh Kumar Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 00/18] firmware: arm_ffa: Framework notification support + other updates and fixes Message-ID: References: <20250131-ffa_updates-v2-0-544ba4e35387@arm.com> <20250214113628.djl7uq6kpwut7yax@vireshk-i7> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250214113628.djl7uq6kpwut7yax@vireshk-i7> On Fri, Feb 14, 2025 at 05:06:28PM +0530, Viresh Kumar wrote: > On 31-01-25, 11:24, Sudeep Holla wrote: > > This bundle of changes mainly have FF-A framework notification support > > along with other minor updates and fixes. > > > > It adds support to allow multiple UUIDs per partition to register > > individual SRI callback, to handle Rx buffer full framework notification > > in particular and general framework/interface to extend in the future. > > > > It also adds support for passing UUID in FFA_MSG_SEND2 which improves > > the multiple UUID/services per partition support in the driver and > > an helper to check if a partition can receive REQUEST2 messages or not. > > > > It also improves cleaning up the partitions by adding unregistration of > > the devices as well as handles the presence of host partition in the > > partition info. > > > > It also contain fixes big-endian support in couple of functions: > > __ffa_partition_info_regs_get() and __ffa_partition_info_get(). > > Big-endian support is still not complete. Only these changes can be > > verified at the moment without any additional application or testing > > support changes. > > > > Regarding the FF-A versions, it upgrades the driver version to v1.2 > > and rejects any higher major version than the driver version as > > incompatible. > > > > It also fixes the mis-alignment with sync_send_receive{,2} function > > prototypes. > > > > It replaces UUID buffer to standard UUID format in the ffa_partition_info > > structure and fixes a typo in some FF-A bus macros. > > > > Signed-off-by: Sudeep Holla > > Tested-by: Viresh Kumar Thanks! -- Regards, Sudeep