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x86 iommu: move page level related functions to common utils

Description

x86 iommu: move page level related functions to common utils

Also improve pglvl_page_size() to handle level 6.

Sponsored by: Advanced Micro Devices (AMD)
Sponsored by: The FreeBSD Foundation
MFC after: 1 week

Details

Provenance
kibAuthored on Jul 19 2024, 11:47 PM
Parents
rGb3042e3a7c6f: x86 dmar: generalize dmar_domain_free_entry() into iommu_domain_free_entry()
Branches
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