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Bootup Performance
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Classroom Contents
Sharing IOMMU PageTables with TDP in KVM
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- 1 Intro
- 2 Agenda
- 3 Goal
- 4 Sharing Advantages
- 5 Sharing Prerequisites
- 6 The Same Address Space (Cont.)
- 7 Compatible Page Table Formats
- 8 Sharing Handshake Sequence
- 9 Non-conflicting Page Table Content (Cont.)
- 10 Sharing Interfaces
- 11 Atomic Update for TDP Entries Atomia update is required for TOP entries for pinned ranges, when
- 12 Page & Page Table Pinning Interfaces . For sharing without 10 page fault, - Pinning of all ranges in user memslots: memslot add - Pinning a specific range extra interface
- 13 Shared Page Table Root Update
- 14 Bootup Performance
