Commit Graph

299 Commits

Author SHA1 Message Date
5d9868964b Prefer into_raw() than paddr() + forget() in PT 2024-06-26 16:46:16 +08:00
4afac4d5ac Fix the cache coherent field as dead code 2024-06-25 12:20:18 +08:00
d520360512 Make tracked the metadata and kernel mappings 2024-06-25 12:20:18 +08:00
cab348349e Introduce DynPage and make page table map it 2024-06-25 12:20:18 +08:00
40c32b5ff5 Refactor allocation APIs for pages and frames 2024-06-25 12:20:18 +08:00
a1f36979d7 Replace in_untracked_range by in_tracked_range 2024-06-24 22:31:11 +08:00
52ee28880d Insert space lines for readability 2024-06-24 22:31:11 +08:00
ebc9d04a1c Remove dead code and unused variables 2024-06-24 22:31:11 +08:00
414a3a389e Fix Waiter-related memory orders 2024-06-24 22:10:59 +08:00
f703d915cd Solve the haunting i386 data layout in Linux legacy boot 2024-06-21 10:57:08 +08:00
68793d28c5 Update the multiboot2 dependency
This relates to the upstream bug: https://github.com/rust-osdev/multiboot2/issues/215.
2024-06-21 10:57:08 +08:00
05533d7afd Fix multiple documentation issues concerned by clippy 2024-06-21 10:57:08 +08:00
4ba60271b1 Mute the unsafe macro clippy error of CPU local 2024-06-21 10:57:08 +08:00
0515a8dc9a Fix an indexing problem in multiboot2 2024-06-21 10:57:08 +08:00
d6714c4b47 Fix multiple Default implementation caveats 2024-06-21 10:57:08 +08:00
ab1d931cb7 Adjust for Rust unstable feature's stability change 2024-06-21 10:57:08 +08:00
5c524348de Update the dependency of unwinding to fix a r#try usage 2024-06-21 10:57:08 +08:00
8e3212449c Fix the undefined behavior of transmute slices in VmIo 2024-06-21 10:57:08 +08:00
ef075d15d0 Sets the default scheduler in aster_frame 2024-06-20 19:15:19 +08:00
18cc7f0a6b Fix the UB in parsing multiboot1 memory areas 2024-06-20 19:01:50 +08:00
146a91a45e Upgrade trapframe
Fix #842.
Access FS/GS base with the FSGSBASE instructions.
2024-06-20 18:38:33 +08:00
040e53a3a8 Fix issues for running TDX 2024-06-18 13:13:05 +08:00
2ceba78d47 Refactor alloc_single API for page and frame 2024-06-18 12:47:15 +08:00
69f0954271 Fix DMA coherent 2024-06-13 23:17:15 +08:00
840729d960 Temporarily raise linear mapping cap to workaround TDX IO 2024-06-13 10:04:51 +08:00
3c9ab308e1 Add the protect functionality in the boot page table for TDX 2024-06-13 10:04:51 +08:00
5ba3f9a1a9 Make global the boot page table 2024-06-13 10:04:51 +08:00
5c7c1bb39b Make earlier the initialization of the kernel page table 2024-06-13 10:04:51 +08:00
33a7da9991 Fix typos in API documentation 2024-06-09 22:57:14 +08:00
6e59617fc7 Add missing docs in aster-frame 2024-06-09 22:57:14 +08:00
a93f922a25 Add description and license for align-ext 2024-06-09 22:57:14 +08:00
e192579405 Fix broken link in documentation 2024-06-09 22:57:14 +08:00
e8c8c027c5 Declare kernel_task_entry as extern "C" 2024-06-07 16:59:29 +08:00
e0c6c29481 Fix memory leak of Task structures 2024-06-04 14:47:18 +08:00
ff83ce7667 Deny dead_code and unused_variables at crate level 2024-06-04 10:25:45 +08:00
9107a1771e Allow dead_code and unused_variables at file level 2024-06-04 10:25:45 +08:00
232e62b053 Redo segment with Arc rather than creating SegmentHeadMeta 2024-06-03 22:16:02 +08:00
3fa3d7f15a Revised page table activation and drop management 2024-06-03 22:16:02 +08:00
7095b37e7e Refactor the source structure in aster_frame::mm 2024-06-03 22:16:02 +08:00
e8595b95fe Add missing safety explanations for the page table node 2024-06-03 22:16:02 +08:00
3579d88aa6 Fortify the metadata memory model and adjust the Page casting APIs 2024-06-03 22:16:02 +08:00
14e1b1a9fc Rename various concepts related to memory management 2024-06-03 22:16:02 +08:00
03a39c94ca Refactor the representation of page metadata 2024-06-03 22:16:02 +08:00
39aa31a69d Remove the VmIO implementation of VmSpace 2024-06-03 22:16:02 +08:00
141fbeaf0c Optimize the page table implementation using the frame metadata
This PR also refactored the page table cursor, distinguishing `Cursor` from `CursorMut`, and split
a lot of functions to reduce dynamic condition checking.

There are also other sanitizations performed, including refactoring PTE's `is_huge` API to `is_last`,
hardening tracked mapping checks, and making `VmFrame` any size.
2024-06-03 22:16:02 +08:00
69d464fc6b Use metadata to track VmFrames
In this commit, the frame metadata storage schema is implemented. The bootstrap process is refactored
and a boot page table is introduced to perform early stage metadata mapping. The metadata is then used
to track `VmFrame`s instead of the former `Arc` approach.
2024-06-03 22:16:02 +08:00
c84efe7a90 Introduce CPU clock and CPU timer 2024-06-03 20:03:46 +08:00
f1c1011f2b Set PROCESSOR cpu-local 2024-06-03 20:03:46 +08:00
0bafc0f18a Add unit tests for WaitQueue and Waiter 2024-06-03 15:45:56 +08:00
a664f1a9fc Revise the public APIs of WaitQueue 2024-06-03 15:45:56 +08:00