Re: [PATCH v2 2/8] xen/arm: revert atomic operation related command-queue insertion patch

[Julien Grall <julien@xxxxxxx>]

Hi Rahul,

On 26/11/2020 17:02, Rahul Singh wrote:
> Linux SMMUv3 code implements the commands-queue insertion based on
> atomic operations implemented in Linux. Atomic functions used by the
> commands-queue insertion is not implemented in XEN therefore revert the
> patch that implemented the commands-queue insertion based on atomic
> operations.
This commit message explains why we revert but not the consequence of 
the revert. Can outline if there are any and why they are fine?
I am also interested to have a list of *must* have for the driver to be 
out of the tech preview.
Cheers,

--
Julien Grall