On 28.06.2022 14:39, Roger Pau Monné wrote:
> On Thu, Jun 09, 2022 at 12:16:38PM +0200, Jan Beulich wrote:
>> For vendor specific code to support superpages we need to be able to
>> deal with a superpage mapping replacing an intermediate page table (or
>> hierarchy thereof). Consequently an iommu_a
On Thu, Jun 09, 2022 at 12:16:38PM +0200, Jan Beulich wrote:
> For vendor specific code to support superpages we need to be able to
> deal with a superpage mapping replacing an intermediate page table (or
> hierarchy thereof). Consequently an iommu_alloc_pgtable() counterpart is
> needed to free in
For vendor specific code to support superpages we need to be able to
deal with a superpage mapping replacing an intermediate page table (or
hierarchy thereof). Consequently an iommu_alloc_pgtable() counterpart is
needed to free individual page tables while a domain is still alive.
Since the freeing