[PATCH] firmware: arm_ffa: Set reserved/MBZ fields to zero in the memory descriptors

Sudeep Holla sudeep.holla at arm.com
Tue May 9 02:40:08 PDT 2023


On Wed, 03 May 2023 14:12:52 +0100, Sudeep Holla wrote:
> The transmit buffers allocated by the driver can be used to transmit data
> by any messages/commands needing the buffer. However, it is not guaranteed
> to have been zero-ed before every new transmission and hence it will just
> contain residual value from the previous transmission. There are several
> reserved fields in the memory descriptors that must be zero(MBZ). The
> receiver can reject the transmission if any such MBZ fields are non-zero.
> 
> [...]

Applied to sudeep.holla/linux (for-next/arm-ffa/fixes), thanks!

[1/1] firmware: arm_ffa: Set reserved/MBZ fields to zero in the memory descriptors
      https://git.kernel.org/sudeep.holla/c/111a833dc5cb
--
Regards,
Sudeep




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