76 Commits

Author	SHA1	Message	Date
WangRunji	950fe4fedc	Use crate log. Print with color in console.	2018-05-19 18:42:08 +08:00
WangRunji	d798c8084a	Pass uCore forktest	2018-05-19 16:32:18 +08:00
WangRunji	5a1dc423e0	Shared memory & Copy on write !	2018-05-14 22:55:49 +08:00
WangRunji	4d6925a562	Fork (not finished). Not depend on boot_info after remap_kernel.	2018-05-13 21:13:57 +08:00
WangRunji	678d1d2b54	Some tiny changes	2018-05-13 15:06:44 +08:00
WangRunji	09147732bc	Fix user stack. Make MemoryArea fields private.	2018-05-13 02:30:26 +08:00
WangRunji	b885b7ce6a	Fix check for MemorySet. Fix copy user program.	2018-05-13 01:57:49 +08:00
WangRunji	40b02c33cb	Switch page table for user process	2018-05-13 00:47:16 +08:00
WangRunji	369f3183a3	Ready for running user process. TODO: switch page table	2018-05-12 22:57:30 +08:00
WangRunji	82739d3d3d	Update crate multiboot2 to 0.5 . Get section's name.	2018-05-12 12:05:01 +08:00
WangRunji	dff2c4d1be	Refactor remap_the_kernel using MemorySet	2018-05-12 11:45:31 +08:00
WangRunji	5714df7c39	Remove temporary_page from function args	2018-05-12 00:22:00 +08:00
WangRunji	5075abc5b0	Make FrameAllocator global!	2018-04-28 17:47:17 +08:00
WangRunji	5707dfd00a	Merge branch 'memory' into process ... # Conflicts: # src/arch/x86_64/smp.rs # src/memory/mod.rs	2018-04-28 13:32:46 +08:00
WangRunji	62cb97de8c	Fit name conventions by Clion, simplify some names.	2018-04-28 13:32:16 +08:00
WangRunji	5d857c38eb	Let struct Stack own the stack, panic on Drop. Add a little process mod.	2018-04-26 21:53:20 +08:00
WangRunji	3e9ee46850	Now CPU1 can enter Rust. Change kernel guard page. ... CPU1 is sharing page table with CPU0	2018-04-18 12:26:21 +08:00
WangRunji	8a8aff8917	Copy start_ap to lapic.c . Simple startothers(). Try to boot AP but failed.	2018-04-18 01:56:54 +08:00
WangRunji	7b3b59bf1e	Update crate bitflags to 1.0	2018-04-17 20:55:12 +08:00
WangRunji	77703442e7	Move paging mod to arch, as Redox did.	2018-04-16 01:04:23 +08:00
WangRunji	d330bd8224	Merge branch 'dev' into move-kernel-va ... # Conflicts: # src/arch/x86_64/boot/linker.ld # src/consts.rs # src/interrupts/mod.rs	2018-04-15 21:30:43 +08:00
WangRunji	d5cd4673fb	Discard va to pa. Higher half kernel complete.	2018-04-15 21:17:38 +08:00
WangRunji	230d5a0287	Move remap_the_kernel() out of paging mod. Add page fault handler.	2018-04-15 17:26:56 +08:00
WangRunji	9b4d9a4a1f	Init IDT at beginning	2018-04-15 15:00:04 +08:00
WangRunji	ab37e359ac	Temporarily map pages and run pass APIC init.	2018-04-13 22:57:41 +08:00
WangRunji	bacc97ee94	Move address to memory mod.	2018-04-13 20:28:38 +08:00
WangRunji	03d4adfcfe	Fix rsp. Use PhysicalAddress.	2018-04-13 18:41:39 +08:00
WangRunji	ca683e4787	More strict PhysicalAddress type	2018-04-13 15:14:19 +08:00
WangRunji	3b4f855763	Modify remap_kernel()	2018-04-13 14:22:50 +08:00
WangRunji	eb9a5e9241	Impl Debug for page table	2018-04-05 18:41:31 +08:00
Philipp Oppermann	f1459a552c	Return a memory controller from memory::init	2017-11-19 14:24:27 +01:00
Philipp Oppermann	73d4390f27	Create a memory manager for convenience	2017-11-19 14:23:45 +01:00
Philipp Oppermann	0e3857ca50	Create a stack allocator module	2017-11-19 14:23:45 +01:00
Philipp Oppermann	01f8c43ffb	Map the heap pages to physical frames	2017-11-19 14:20:46 +01:00
Philipp Oppermann	f2bbe43099	Use once crate to ensure that memory::init is only called once	2017-11-19 14:20:45 +01:00
Philipp Oppermann	76550dcd95	Refactor: Move memory initialization to memory::init function	2017-11-19 14:20:45 +01:00
Philipp Oppermann	c0d403abbe	Set a global allocator	2017-11-19 14:20:45 +01:00
Philipp Oppermann	9dc998222a	Make the bump allocator lock free and impl Alloc for shared reference	2017-11-19 14:20:45 +01:00
Philipp Oppermann	1f6633fe44	Add a heap_allocator module with a basic bump allocator	2017-11-19 14:20:45 +01:00
Philipp Oppermann	c6dd37dcc5	Turn page of old P4 into guard page	2017-11-19 11:44:50 +01:00
Philipp Oppermann	0ce2b46ad1	Use the correct entry flags for kernel sections	2017-11-19 11:44:50 +01:00
Philipp Oppermann	11993b7e15	Also identity map the multiboot info structure	2017-11-19 11:44:50 +01:00
Philipp Oppermann	fdacfb24f0	Fix boot loop by identity mapping the vga buffer	2017-11-19 11:44:50 +01:00
Philipp Oppermann	564c6b64e9	Switch to the new page table after mapping all sections	2017-11-19 11:44:50 +01:00
Philipp Oppermann	40f1732ccb	Call remap_the_kernel from rust_main	2017-11-19 11:44:49 +01:00
Philipp Oppermann	e029eabe18	Add a remap_the_kernel function	2017-11-19 11:44:49 +01:00
Philipp Oppermann	60d7c736a5	Add a (now safe) with method	2017-11-19 11:44:49 +01:00
Philipp Oppermann	2f30b0f7cf	Create a new ActivePageTable struct that derefs to Mapper	2017-11-19 11:44:49 +01:00
Philipp Oppermann	ce9c4d6e43	Refactor: Move ActivePageTable to new mapper submodule and rename to Mapper	2017-11-19 11:44:49 +01:00
Philipp Oppermann	4160cb6d7e	Begin creating an ActivePageTable::with function	2017-11-19 11:42:33 +01:00