[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v2 14/18] IOMMU: fold flush-all hook into "flush one"




On 16.12.21 10:49, Jan Beulich wrote:

Hi Jan


On 15.12.2021 16:28, Oleksandr wrote:
On 24.09.21 12:53, Jan Beulich wrote:
Having a separate flush-all hook has always been puzzling me some. We
will want to be able to force a full flush via accumulated flush flags
from the map/unmap functions. Introduce a respective new flag and fold
all flush handling to use the single remaining hook.

Note that because of the respective comments in SMMU and IPMMU-VMSA
code, I've folded the two prior hook functions into one.
Changes to IPMMU-VMSA lgtm, for SMMU-v2 I think the same.
Thanks; I wonder whether I may transform this into some kind of tag.


[IPMMU-VMSA and SMMU-V2 bits]

Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>



Jan

--
Regards,

Oleksandr Tyshchenko




 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.