Commit Graph
247 Commits
Author SHA1 Message Date
harraiken 9da11d827e Overhaul kernel memory layout initialization and pool sizing 2026-03-25 15:03:33 +01:00
harraiken a2335900ad Move PFN database size tracking to memory layout 2026-03-25 15:03:33 +01:00
harraiken 17e096f18c Add private helper declaration 2026-03-25 15:03:33 +01:00
harraiken 8d05099d7b Add skeleton for memory pool allocator 2026-03-25 15:03:33 +01:00
harraiken 488736512f Fix incorrect header guard comment 2026-03-25 15:03:33 +01:00
harraiken 8577d23e47 Add routine to retrieve installed memory size 2026-03-25 15:03:33 +01:00
harraiken bc85eb3c12 Add missing annotations 2026-03-25 15:03:33 +01:00
harraiken c29afe477c Annotate input parameters 2026-03-25 15:03:33 +01:00
harraiken 807b0a736f Add logic to insert pages at the head of standby list 2026-03-25 15:03:33 +01:00
harraiken 41eed4c7ad Allow PFN insertion at the beginning of standby list 2026-03-25 15:03:33 +01:00
harraiken 6accbfd2ae Replace ULONG with PFN_COUNT in system PTE variables 2026-03-25 15:03:33 +01:00
harraiken f8cdcc3f75 Implement kernel stack deallocation and physical page freeing logic 2026-03-25 15:03:33 +01:00
harraiken 602e837e11 Add mechanism to free system PTEs and merge adjacent clusters 2026-03-25 15:03:33 +01:00
harraiken 3270f920dd Remove dead code from paging and PTE management 2026-03-25 15:03:33 +01:00
harraiken 4f6e8bc07a Initialize system PTEs with arch-specific list terminator 2026-03-25 15:03:33 +01:00
harraiken 4aa841650a Abstract PTE list terminator into paging layer 2026-03-25 15:03:33 +01:00
harraiken c5ea9e4489 Add support for transitioning PTE to invalid state 2026-03-25 15:03:33 +01:00
harraiken e0bcac3722 Implement generic PFN list linking function 2026-03-25 15:03:33 +01:00
harraiken 466b0c8eab Introduce helper functions for querying the software prototype and transition bits of PTE 2026-03-25 15:03:33 +01:00
harraiken 374f404324 Introduce per-page-color modified page lists 2026-03-25 15:03:33 +01:00
harraiken 4963ff5367 Initialize PTE template dynamically to resolve build warnings 2026-03-25 15:03:33 +01:00
harraiken 0c9ea2ed20 Implement kernel stack allocation logic 2026-03-25 15:03:33 +01:00
harraiken 43d0e8932d Implement logic to link physical pages to PTEs 2026-03-25 15:03:33 +01:00
harraiken d88fa93df9 Introduce page fault handling infrastructure 2026-03-25 15:03:33 +01:00
harraiken b6c5bae289 Minor style fixes in MM includes 2026-03-25 15:03:33 +01:00
harraiken 75dfcec5a6 Implement PFN database initialization and memory descriptor processing 2026-03-25 15:03:33 +01:00
harraiken f33fa0fdaf Expose PFN database lookup via GetPfnEntry 2026-03-25 15:03:33 +01:00
harraiken cdad8ffe2c Implement tracking of available physical pages 2026-03-25 15:03:33 +01:00
harraiken 425780de69 Initialize system PTE pools and implement reservation routines 2026-03-25 15:03:33 +01:00
harraiken 446d9af325 Initialize system page tables and configure kernel mappings 2026-03-25 15:03:33 +01:00
harraiken 4192e93157 Introduce page coloring support to memory manager 2026-03-25 15:03:33 +01:00
harraiken e8512e9f45 Fix physical page count overflow by using 64-bit type 2026-03-25 15:03:33 +01:00
harraiken eb621e0264 Extend PTE helpers with raw read and write support 2026-03-25 15:03:33 +01:00
harraiken ed769e023f Respect architecture-specific PTE layouts and write PTEs via PML-aware helpers 2026-03-25 15:03:33 +01:00
harraiken 244af13500 Clarify page table entry offset semantics 2026-03-25 15:03:33 +01:00
harraiken e6d2574bf9 Fix paging abstraction for PDE/PTE virtual address calculation 2026-03-25 15:03:33 +01:00
harraiken 3c5bb52152 Add virtual address validation and system PTE helpers 2026-03-25 15:03:33 +01:00
harraiken 140b25ff76 Architecture-specific system PTE limits 2026-03-25 15:03:33 +01:00
harraiken 6a55b1a42c Remove unsupported PML4/PML5 PTE interfaces 2026-03-25 15:03:33 +01:00
harraiken d8b2af8f1e Split PTE implementation per architecture 2026-03-25 15:03:33 +01:00
harraiken 28fc0ab435 Compute PTE count per page from entry size 2026-03-25 15:03:33 +01:00
harraiken 329c22ae82 Implement early page table mapping routines 2026-03-25 15:03:33 +01:00
harraiken d27954091a Add bootstrap physical page allocator 2026-03-25 15:03:33 +01:00
harraiken df9028d425 Introduce kernel virtual memory layout 2026-03-25 15:03:33 +01:00
harraiken 540c4df13e Compute PFN database size during MM initialization 2026-03-25 15:03:33 +01:00
harraiken 6f824c55bb Harden PFN initialization and expose page count 2026-03-25 15:03:33 +01:00
harraiken f371b305ad Make memory type verification helpers accessible to PFN 2026-03-25 15:03:33 +01:00
harraiken 24e20f3d8f Extract PFN management into separate module 2026-03-25 15:03:33 +01:00
harraiken c7bfc028b6 Refactor memory manager initialization into MM::Manager 2026-03-25 15:03:33 +01:00
harraiken 9492ba09a6 Fix GetP5eAddress return type 2026-03-25 15:03:33 +01:00