Commit Graph

187 Commits

Author SHA1 Message Date
a4f5211a96 Remove redundant PFN database alignment 2026-03-25 15:03:33 +01:00
9da11d827e Overhaul kernel memory layout initialization and pool sizing 2026-03-25 15:03:33 +01:00
bcd3032fe3 Enable non-paged pool setup 2026-03-25 15:03:33 +01:00
d8792cc9db Fix PFN database size calculation call sites 2026-03-25 15:03:33 +01:00
a2335900ad Move PFN database size tracking to memory layout 2026-03-25 15:03:33 +01:00
94320928bc Refactor memory layout structure 2026-03-25 15:03:33 +01:00
66300103e1 Calculate aligned boot image size from loader parameters 2026-03-25 15:03:33 +01:00
8d05099d7b Add skeleton for memory pool allocator 2026-03-25 15:03:33 +01:00
a326fea9af Limit system PTE space mapping to calculated pool size 2026-03-25 15:03:33 +01:00
8554c634df Fix broken PPE check on i686 2026-03-25 15:03:33 +01:00
8577d23e47 Add routine to retrieve installed memory size 2026-03-25 15:03:33 +01:00
bc85eb3c12 Add missing annotations 2026-03-25 15:03:33 +01:00
52c119885c Standardize ValidPte setup across architectures 2026-03-25 15:03:33 +01:00
efe7f28675 Correctly initialize PFN entries for pre-mapped KSEG0 based memory 2026-03-25 15:03:33 +01:00
c29afe477c Annotate input parameters 2026-03-25 15:03:33 +01:00
0ee46924a7 Prevent adding referenced pages to the free list 2026-03-25 15:03:33 +01:00
3384556543 Correctly setup PFN database for ROM and in-use pages 2026-03-25 15:03:33 +01:00
3b8359042b Ensure every page in a bad memory region is marked as bad 2026-03-25 15:03:33 +01:00
c8fa998e38 Make memory descriptor processing architecture-dependent 2026-03-25 15:03:33 +01:00
807b0a736f Add logic to insert pages at the head of standby list 2026-03-25 15:03:33 +01:00
cb61566e8b Add temporary fallback for BeginStandbyList insertion 2026-03-25 15:03:33 +01:00
41eed4c7ad Allow PFN insertion at the beginning of standby list 2026-03-25 15:03:33 +01:00
042d0fa03a Optimize system PTE deallocation by avoiding immediate and expensive TLB flush 2026-03-25 15:03:33 +01:00
6accbfd2ae Replace ULONG with PFN_COUNT in system PTE variables 2026-03-25 15:03:33 +01:00
ec27cb7f76 Fix deadlock by reducing lock scope 2026-03-25 15:03:33 +01:00
bfa5cddb57 Add missing semicolon 2026-03-25 15:03:33 +01:00
f8cdcc3f75 Implement kernel stack deallocation and physical page freeing logic 2026-03-25 15:03:33 +01:00
602e837e11 Add mechanism to free system PTEs and merge adjacent clusters 2026-03-25 15:03:33 +01:00
0ca04a7dfe Clean up paging code 2026-03-25 15:03:33 +01:00
3270f920dd Remove dead code from paging and PTE management 2026-03-25 15:03:33 +01:00
4f6e8bc07a Initialize system PTEs with arch-specific list terminator 2026-03-25 15:03:33 +01:00
4aa841650a Abstract PTE list terminator into paging layer 2026-03-25 15:03:33 +01:00
c5ea9e4489 Add support for transitioning PTE to invalid state 2026-03-25 15:03:33 +01:00
c6041b02ae Add explicit default initialization for MM::Colors::ModifiedPages list 2026-03-25 15:03:33 +01:00
0153b2fb33 Properly handle bad physical pages 2026-03-25 15:03:33 +01:00
e0bcac3722 Implement generic PFN list linking function 2026-03-25 15:03:33 +01:00
466b0c8eab Introduce helper functions for querying the software prototype and transition bits of PTE 2026-03-25 15:03:33 +01:00
374f404324 Introduce per-page-color modified page lists 2026-03-25 15:03:33 +01:00
6308fd048b Remove redundant check for invisible memory regions 2026-03-25 15:03:33 +01:00
4963ff5367 Initialize PTE template dynamically to resolve build warnings 2026-03-25 15:03:33 +01:00
e0e3482326 Prevent initialization of invisible memory ranges 2026-03-25 15:03:33 +01:00
896803e248 Improve formatting 2026-03-25 15:03:33 +01:00
e1144da195 Simplify stack page count calculation 2026-03-25 15:03:33 +01:00
0c9ea2ed20 Implement kernel stack allocation logic 2026-03-25 15:03:33 +01:00
43d0e8932d Implement logic to link physical pages to PTEs 2026-03-25 15:03:33 +01:00
d88fa93df9 Introduce page fault handling infrastructure 2026-03-25 15:03:33 +01:00
9cfc22e1f3 Reserve space for color tables to fix invalid memory access 2026-03-25 15:03:33 +01:00
47606faded Initialize paged pool sizing logic 2026-03-25 15:03:33 +01:00
330c9e3eaf Update PTE support to use safe write accessors 2026-03-25 15:03:33 +01:00
2854f77159 Refactor memory clearing calls and cleanup code style 2026-03-25 15:03:33 +01:00