Commit Graph
576 Commits
Author SHA1 Message Date
harraiken 0ce2741e18 Deduplicate PFN descriptor processing logic across architectures 2026-02-06 09:08:59 +01:00
harraiken a46f30045a Fix stale comment 2026-02-06 08:51:23 +01:00
harraiken 0763a9522b Ensure paging hierarchy exists before processing memory descriptors 2026-02-06 08:40:24 +01:00
harraiken b51f21f55c Introduce page directory initialization helper 2026-02-06 00:20:01 +01:00
harraiken bc391d6e1e Map and zero entire PFN database upfront 2026-02-03 22:32:10 +01:00
harraiken 7b6e284d39 Refactor PFN database initialization loop on i686 2026-02-03 22:28:17 +01:00
harraiken fae72f5326 Fix missing assignment of PointerPte 2026-02-03 20:17:28 +01:00
harraiken eb0957dbd4 Refactor PFN initialization to ensure proper page table setup 2026-02-02 19:06:14 +01:00
harraiken b16dbb19f8 Centralize memory layout dumping 2026-01-30 18:47:46 +01:00
harraiken 19f5307be6 Handle non-paged pool overflow 2026-01-30 18:38:54 +01:00
harraiken 825de8b471 Remove redundant PFN database alignment 2026-01-30 17:46:20 +01:00
harraiken 6a7bc64ac7 Overhaul kernel memory layout initialization and pool sizing 2026-01-30 14:47:13 +01:00
harraiken 726fd84241 Enable non-paged pool setup 2026-01-29 22:34:44 +01:00
harraiken 54e75c9345 Fix PFN database size calculation call sites 2026-01-29 22:29:02 +01:00
harraiken 5e3fb7a5a3 Move PFN database size tracking to memory layout 2026-01-29 22:26:31 +01:00
harraiken 58669d3074 Refactor memory layout structure 2026-01-29 22:10:26 +01:00
harraiken 72f34c8286 Add private helper declaration 2026-01-29 20:10:48 +01:00
harraiken a7820ff568 Calculate aligned boot image size from loader parameters 2026-01-29 20:08:27 +01:00
harraiken 7f6114f8e5 Add skeleton for memory pool allocator 2026-01-29 20:00:09 +01:00
harraiken fd29cf55ef Fix incorrect header guard comment 2026-01-29 19:49:54 +01:00
harraiken 446ce920ec Limit system PTE space mapping to calculated pool size 2026-01-27 16:56:40 +01:00
harraiken d3edfef53b Fix broken PPE check on i686 2026-01-19 11:16:59 +01:00
harraiken 46c24e653e Add routine to retrieve installed memory size 2026-01-15 19:09:10 +01:00
harraiken c3607ea943 Add missing annotations 2026-01-14 22:48:25 +01:00
harraiken 7da6bcc75e Standardize ValidPte setup across architectures 2026-01-14 22:42:14 +01:00
harraiken 0f38d39705 Correctly initialize PFN entries for pre-mapped KSEG0 based memory 2026-01-14 17:44:50 +01:00
harraiken 587b85d0a4 Annotate input parameters 2026-01-13 15:39:16 +01:00
harraiken b91c79e090 Prevent adding referenced pages to the free list 2026-01-06 15:01:05 +01:00
harraiken bee91d0c71 Correctly setup PFN database for ROM and in-use pages 2026-01-06 14:49:30 +01:00
harraiken 36e53bfc8c Ensure every page in a bad memory region is marked as bad 2026-01-06 14:05:09 +01:00
harraiken 9027632c4f Make memory descriptor processing architecture-dependent 2026-01-05 23:39:42 +01:00
harraiken bd1a3605d2 Add logic to insert pages at the head of standby list 2026-01-05 23:12:58 +01:00
harraiken 4b50278ac9 Add temporary fallback for BeginStandbyList insertion 2026-01-05 19:41:46 +01:00
harraiken 154ca7be35 Allow PFN insertion at the beginning of standby list 2026-01-05 19:36:12 +01:00
harraiken 3a087766cc Optimize system PTE deallocation by avoiding immediate and expensive TLB flush 2026-01-05 16:59:35 +01:00
harraiken 410286d012 Replace ULONG with PFN_COUNT in system PTE variables 2026-01-05 16:48:26 +01:00
harraiken e66baa0da0 Fix deadlock by reducing lock scope 2026-01-05 01:28:09 +01:00
harraiken 46576398a2 Add missing semicolon 2026-01-05 01:22:41 +01:00
harraiken cb6efc648f Implement kernel stack deallocation and physical page freeing logic 2026-01-05 01:20:21 +01:00
harraiken 0a43a93f41 Add mechanism to free system PTEs and merge adjacent clusters 2026-01-04 21:11:33 +01:00
harraiken 9f359c10ed Clean up paging code 2026-01-03 23:39:02 +01:00
harraiken 455349f2d7 Remove dead code from paging and PTE management 2026-01-03 23:27:24 +01:00
harraiken 5e5b4a8392 Initialize system PTEs with arch-specific list terminator 2026-01-03 21:11:29 +01:00
harraiken 329143b4f6 Abstract PTE list terminator into paging layer 2026-01-03 21:03:14 +01:00
harraiken cc76ea40ee Add support for transitioning PTE to invalid state 2026-01-03 00:41:56 +01:00
harraiken 0159262ee0 Add explicit default initialization for MM::Colors::ModifiedPages list 2026-01-01 20:59:31 +01:00
harraiken f653b9f79c Properly handle bad physical pages 2026-01-01 20:51:30 +01:00
harraiken 7bcd78fdf3 Implement generic PFN list linking function 2026-01-01 20:40:45 +01:00
harraiken c080f74714 Introduce helper functions for querying the software prototype and transition bits of PTE 2026-01-01 19:40:23 +01:00
harraiken 5ff0cad094 Introduce per-page-color modified page lists 2026-01-01 16:54:26 +01:00