Commit Graph
610 Commits
Author SHA1 Message Date
harraiken 72b3fe8209 Set up owner pointers for all pages during pool initialization 2026-03-25 15:03:33 +01:00
harraiken a1899fd1fa Implement canonical address validation routine 2026-03-25 15:03:33 +01:00
harraiken 5748e73853 Remove redundant static initialization of LowestPhysicalPage 2026-03-25 15:03:33 +01:00
harraiken 792157eab1 Improve type safety of physical page boundaries initialization 2026-03-25 15:03:33 +01:00
harraiken 14276179a7 Correct physical memory range detection 2026-03-25 15:03:33 +01:00
harraiken 71684314c7 Fix uninitialized PTE pages causing memory corruption 2026-03-25 15:03:33 +01:00
harraiken 5cca5970b1 Implement basic non-paged pool allocator 2026-03-25 15:03:33 +01:00
harraiken 6c6b1f6a52 Initialize paged pool after PFN database setup 2026-03-25 15:03:33 +01:00
harraiken 706aca6e20 Initialize paged pool alongside non-paged pool 2026-03-25 15:03:33 +01:00
harraiken cd60cd7b1a Implement page allocation interface 2026-03-25 15:03:33 +01:00
harraiken a6b050ddf2 Correct comment phrasing 2026-03-25 15:03:33 +01:00
harraiken 398de5cb5b Expose the number of available physical pages 2026-03-25 15:03:33 +01:00
harraiken 37d70c449c Refactor PFN linking logic 2026-03-25 15:03:33 +01:00
harraiken 50654a28b5 Add definition for guarded PTE flag and remove hardcoded value 2026-03-25 15:03:33 +01:00
harraiken 1f8d2a0370 Add interface to retrieve page map level (PML) 2026-03-25 15:03:33 +01:00
harraiken c303694384 Reorder initialization sequence and flush TLB 2026-03-25 15:03:33 +01:00
harraiken 4de76886ee Map PDE and PTE ranges for i686 non-paged pool 2026-03-25 15:03:33 +01:00
harraiken 420a66629b Fix boot image size alignment calculation 2026-03-25 15:03:33 +01:00
harraiken 59f851f22c Minor style fixes 2026-03-25 15:03:33 +01:00
harraiken 58ed35b0e4 Deduplicate PFN descriptor processing logic across architectures 2026-03-25 15:03:33 +01:00
harraiken dc2c24e83e Fix stale comment 2026-03-25 15:03:33 +01:00
harraiken 932e951d4b Ensure paging hierarchy exists before processing memory descriptors 2026-03-25 15:03:33 +01:00
harraiken b7f85909cb Introduce page directory initialization helper 2026-03-25 15:03:33 +01:00
harraiken e08af6bfd3 Map and zero entire PFN database upfront 2026-03-25 15:03:33 +01:00
harraiken 78fac504b7 Refactor PFN database initialization loop on i686 2026-03-25 15:03:33 +01:00
harraiken 157c48ce7f Fix missing assignment of PointerPte 2026-03-25 15:03:33 +01:00
harraiken 3b397aca92 Refactor PFN initialization to ensure proper page table setup 2026-03-25 15:03:33 +01:00
harraiken aa7d9bb417 Centralize memory layout dumping 2026-03-25 15:03:33 +01:00
harraiken 21fb192790 Handle non-paged pool overflow 2026-03-25 15:03:33 +01:00
harraiken a4f5211a96 Remove redundant PFN database alignment 2026-03-25 15:03:33 +01:00
harraiken 9da11d827e Overhaul kernel memory layout initialization and pool sizing 2026-03-25 15:03:33 +01:00
harraiken bcd3032fe3 Enable non-paged pool setup 2026-03-25 15:03:33 +01:00
harraiken d8792cc9db Fix PFN database size calculation call sites 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 94320928bc Refactor memory layout structure 2026-03-25 15:03:33 +01:00
harraiken 17e096f18c Add private helper declaration 2026-03-25 15:03:33 +01:00
harraiken 66300103e1 Calculate aligned boot image size from loader parameters 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 a326fea9af Limit system PTE space mapping to calculated pool size 2026-03-25 15:03:33 +01:00
harraiken 8554c634df Fix broken PPE check on i686 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 52c119885c Standardize ValidPte setup across architectures 2026-03-25 15:03:33 +01:00
harraiken efe7f28675 Correctly initialize PFN entries for pre-mapped KSEG0 based memory 2026-03-25 15:03:33 +01:00
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