perikiyoxd/exectos
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54e75c9345d1e8a9e8f368f71d7d23f584ca01c8
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Author SHA1 Message Date
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 a4b9f495e5 Calculate total boot image size and pass it to kernel 2026-01-27 16:50:11 +01:00
harraiken 2c8eb6d692 Remove unused kernel base address definition 2026-01-23 20:59:10 +01:00
harraiken 31b0e4f441 Ensure contiguous virtual memory mapping 2026-01-23 20:55:56 +01:00
harraiken b5f220a2ae Correctly advance virtual address after mapping non-free regions 2026-01-23 20:52:45 +01:00
harraiken 0b1b76e9df Rollback bootloader memory management changes 2026-01-20 16:04:07 +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 0766eb4566 Drop obsolete KSEG0_KERNEL_BASE definition 2026-01-12 23:05:01 +01:00
harraiken 11f7c25713 Abstract base mapping address retrieval 2026-01-12 23:03:13 +01:00
harraiken 15edd98242 Extract MapDescriptor logic and simplify memory mapping API 2026-01-12 22:46:04 +01:00
harraiken 34c33a3b53 Clean up unused physical-to-virtual conversion routines 2026-01-12 19:40:27 +01:00
harraiken 032cab7f2f Update function documentation and remove debug prints 2026-01-12 19:26:07 +01:00
harraiken 5500192575 Remove manual virtual address tracking from boot sequence 2026-01-11 23:14:10 +01:00
harraiken ec94e2341c Relocate kernel and modules to KSEG0 memory space 2026-01-11 13:15:28 +01:00
harraiken 9ed851ed1f Temporary fix for PAE addressing limits and KSEG0 base mapping 2026-01-09 20:54:13 +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
harraiken 00702bfb23 Remove redundant check for invisible memory regions 2025-12-30 13:10:32 +01:00
harraiken dbda6bbb29 Initialize PTE template dynamically to resolve build warnings 2025-12-29 23:49:29 +01:00
harraiken aced62e790 Prevent initialization of invisible memory ranges 2025-12-29 19:27:30 +01:00
harraiken 53116b86a3 Improve formatting 2025-12-29 19:19:45 +01:00
harraiken d8fc223140 Adjust thread initialization to match new stack allocator signature 2025-12-29 19:16:13 +01:00
harraiken f4c49e2f25 Simplify stack page count calculation 2025-12-29 19:14:49 +01:00
harraiken 4c7c914a1c Implement kernel stack allocation logic 2025-12-29 19:10:25 +01:00
harraiken 4a00179af2 Implement logic to link physical pages to PTEs 2025-12-29 18:31:16 +01:00
harraiken 0d2d41dcda Introduce page fault handling infrastructure 2025-12-29 14:53:43 +01:00
harraiken c1514557f6 Merge branch 'master' into memmgr 2025-12-29 14:35:10 +01:00
harraiken 49e97fb8b4 Reserve space for color tables to fix invalid memory access 2025-12-29 13:17:41 +01:00
harraiken 28f49dd545 Ensure page map structures are self-mapped 2025-12-29 10:56:43 +01:00
harraiken 7cb3d1764b Initialize paged pool sizing logic 2025-12-29 10:28:12 +01:00
harraiken 200e9132b1 Minor style fixes in MM includes 2025-12-28 23:51:34 +01:00
harraiken d891088b1a Update PTE support to use safe write accessors 2025-12-28 23:39:08 +01:00
harraiken 04599161da Refactor memory clearing calls and cleanup code style 2025-12-28 23:36:20 +01:00
harraiken 0880a0f344 Implement PFN database initialization and memory descriptor processing 2025-12-28 23:25:07 +01:00
harraiken 4593a89a9b Expose PFN database lookup via GetPfnEntry 2025-12-28 21:18:17 +01:00
harraiken b7c004528a Implement tracking of available physical pages 2025-12-23 22:13:09 +01:00
harraiken 5012c8dc37 Initialize system PTE pools and implement reservation routines 2025-12-23 20:16:08 +01:00
harraiken 1e3917882c Initialize system page tables and configure kernel mappings 2025-12-23 18:03:02 +01:00
harraiken b3b874d3ce Include mm/colors.cc in kernel build configuration 2025-12-23 14:29:26 +01:00
harraiken 288b2f8b24 Introduce page coloring support to memory manager 2025-12-23 14:27:12 +01:00
harraiken c7cc536685 Add storage for PFN database size 2025-12-23 14:13:33 +01:00
harraiken b8e81e2223 Initialize memory manager during kernel startup 2025-12-23 14:05:07 +01:00
harraiken 0fd2b8b729 Update modified page list enum terminology 2025-12-23 13:55:42 +01:00
harraiken 560cd43b34 Update memory manager type definitions and constants 2025-12-23 12:04:43 +01:00
harraiken f0a06db7d2 Bring up i686 page table initialization 2025-12-22 23:48:04 +01:00
harraiken 7575526f07 Fix physical page count overflow by using 64-bit type 2025-12-22 23:32:54 +01:00
harraiken 643fd0d1e8 Fix PTE free list sentinel handling 2025-12-22 15:00:14 +01:00
harraiken 6aa148784b Select correct self-map base for PAE and non-PAE paging 2025-12-22 10:14:11 +01:00
harraiken e237a944cc Extend PTE helpers with raw read and write support 2025-12-22 08:21:43 +01:00
harraiken 755a167f2c Respect architecture-specific PTE layouts and write PTEs via PML-aware helpers 2025-12-22 00:07:48 +01:00
harraiken 24dccf4bed Make PPE mapping architecture-specific 2025-12-19 20:25:43 +01:00
harraiken 7b93c39348 Add early spin lock initialization 2025-12-19 19:12:50 +01:00
harraiken 570301bb35 Clarify page table entry offset semantics 2025-12-18 22:38:59 +01:00
harraiken b183d52806 Fix paging abstraction for PDE/PTE virtual address calculation 2025-12-18 22:26:31 +01:00
harraiken 687c58d923 Implement initial virtual memory layout setup 2025-12-17 22:28:08 +01:00
harraiken 049c9c6bbd Update SelfMapAddress 2025-12-17 20:35:28 +01:00
harraiken f1a76bc01a Call page table initialization 2025-12-16 22:34:41 +01:00
harraiken cb4d113e31 Add virtual address validation and system PTE helpers 2025-12-16 22:31:15 +01:00
harraiken 728241f998 Move memory layout initialization to architecture-specific code 2025-12-16 20:36:16 +01:00
harraiken 00d428d8de Architecture-specific system PTE limits 2025-12-16 20:05:51 +01:00
harraiken 020b7c7676 Extend memory layout 2025-12-16 18:37:28 +01:00
harraiken 2265a4a522 Remove unsupported PML4/PML5 PTE interfaces 2025-12-16 14:13:55 +01:00
harraiken dc23f91110 Split PTE implementation per architecture 2025-12-16 14:08:32 +01:00
harraiken 7f0ca6a948 Compute PTE count per page from entry size 2025-12-15 13:56:39 +01:00
harraiken 36c273ea13 Implement early page table mapping routines 2025-12-15 13:24:02 +01:00
harraiken 5cf3dfa844 Add bootstrap physical page allocator 2025-12-15 12:38:08 +01:00
harraiken 070c508e42 Introduce kernel virtual memory layout 2025-12-14 15:35:24 +01:00