linux-kernel - Re: [PATCH v2 00/18] firmware: arm_ffa: Framework notification support + other updates and fixes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250214113628.djl7uq6kpwut7yax@vireshk-i7>
Date: Fri, 14 Feb 2025 17:06:28 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Sudeep Holla <sudeep.holla@....com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 00/18] firmware: arm_ffa: Framework notification
 support + other updates and fixes

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 <sudeep.holla@....com>

Tested-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh