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