Commit Graph
123 Commits
Author SHA1 Message Date
harraiken c29afe477c Annotate input parameters 2026-03-25 15:03:33 +01:00
harraiken 0ee46924a7 Prevent adding referenced pages to the free list 2026-03-25 15:03:33 +01:00
harraiken 3384556543 Correctly setup PFN database for ROM and in-use pages 2026-03-25 15:03:33 +01:00
harraiken 3b8359042b Ensure every page in a bad memory region is marked as bad 2026-03-25 15:03:33 +01:00
harraiken c8fa998e38 Make memory descriptor processing architecture-dependent 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 cb61566e8b Add temporary fallback for BeginStandbyList insertion 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 042d0fa03a Optimize system PTE deallocation by avoiding immediate and expensive TLB flush 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 ec27cb7f76 Fix deadlock by reducing lock scope 2026-03-25 15:03:33 +01:00
harraiken bfa5cddb57 Add missing semicolon 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 0ca04a7dfe Clean up paging code 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 c6041b02ae Add explicit default initialization for MM::Colors::ModifiedPages list 2026-03-25 15:03:33 +01:00
harraiken 0153b2fb33 Properly handle bad physical pages 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 6308fd048b Remove redundant check for invisible memory regions 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 e0e3482326 Prevent initialization of invisible memory ranges 2026-03-25 15:03:33 +01:00
harraiken 896803e248 Improve formatting 2026-03-25 15:03:33 +01:00
harraiken e1144da195 Simplify stack page count calculation 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 9cfc22e1f3 Reserve space for color tables to fix invalid memory access 2026-03-25 15:03:33 +01:00
harraiken 47606faded Initialize paged pool sizing logic 2026-03-25 15:03:33 +01:00
harraiken 330c9e3eaf Update PTE support to use safe write accessors 2026-03-25 15:03:33 +01:00
harraiken 2854f77159 Refactor memory clearing calls and cleanup code style 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 b32c66110b Add storage for PFN database size 2026-03-25 15:03:33 +01:00
harraiken a4b36827e4 Bring up i686 page table initialization 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 0448217c06 Fix PTE free list sentinel handling 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 08b095d47c Make PPE mapping architecture-specific 2026-03-25 15:03:33 +01:00
harraiken 244af13500 Clarify page table entry offset semantics 2026-03-25 15:03:33 +01:00