Re: [PATCH v7 05/14] AMD/IOMMU: allow use of superpage mappings

2022-07-22 Thread Durrant, Paul
On 05/07/2022 13:45, Jan Beulich wrote: No separate feature flags exist which would control availability of these; the only restriction is HATS (establishing the maximum number of page table levels in general), and even that has a lower bound of 4. Thus we can unconditionally announce 2M and 1G m

[PATCH v7 05/14] AMD/IOMMU: allow use of superpage mappings

2022-07-05 Thread Jan Beulich
No separate feature flags exist which would control availability of these; the only restriction is HATS (establishing the maximum number of page table levels in general), and even that has a lower bound of 4. Thus we can unconditionally announce 2M and 1G mappings. (Via non- default page sizes the