On Fri, Mar 12, 2021 at 06:17:55PM +0530, Vivek Kumar Gautam wrote:
> > Regarding the overall design, I was initially assigning page directories
> > instead of whole PASID tables, which would simplify the driver and host
> > implementation. A major complication, however, is SMMUv3 accesses PASID
>
Hi Jean,
On 3/3/21 10:41 PM, Jean-Philippe Brucker wrote:
Hi Vivek,
Thanks again for working on this. I have a few comments but it looks
sensible overall.
Thanks a lot for reviewing the patch-series. Please find my responses
inline below.
Regarding the overall design, I was initially as
Hi Vivek,
Thanks again for working on this. I have a few comments but it looks
sensible overall.
Regarding the overall design, I was initially assigning page directories
instead of whole PASID tables, which would simplify the driver and host
implementation. A major complication, however, is SMMUv
Add a small API in iommu subsystem to handle PASID table allocation
requests from different consumer drivers, such as a paravirtualized
iommu driver. The API provides ops for allocating and freeing PASID
table, writing to it and managing the table caches.
This library also provides for registering
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