fad48af985
WIP: aarch64 support
2021-01-13 10:47:35 -07:00
5e10feeaeb
Fix whitespace in linker file
2021-01-12 19:59:05 -07:00
6c4c19a95c
Move consts to arch
2021-01-12 19:57:42 -07:00
ed55b49093
Update aarch64 target to new Rust
2021-01-12 19:57:07 -07:00
ea6b1e7f8b
Update redox_syscall to 0.2.4
2021-01-11 07:01:05 -07:00
334584b3d5
Use rmm::PhysicalAddress and rmm::VirtualAddress directly
2021-01-09 21:16:11 -07:00
ccddabadf7
Make x86 specific dependencies, x86 specific
2021-01-09 20:12:59 -07:00
e771e6a4d9
Reduce duplication in context::switch
2020-12-27 20:03:13 -07:00
9033902830
Better messaging about which timer is used
2020-12-23 10:33:09 -07:00
04cc8a2d9c
Simplify reserved memory hack
2020-12-23 09:55:03 -07:00
7355ae1671
Hack to ensure kernel is mapped even if it uses reserved memory
2020-12-23 09:46:34 -07:00
b1c7b9638d
Merge branch 'fix-repr-packed' into 'master'
...
Fix possible UB by implementing Copy and Clone manually for BuddyEntry.
See merge request redox-os/rmm!1
2020-12-20 16:08:31 +00:00
9a716604fc
Implement Copy and Clone manually for BuddyEntry.
...
This fixes a warning that may in the future become an error, about the
possibility for unaligned references, since the derive macros apparently
rely on creating references to fields. Unaligned references are direct
UB.
2020-12-20 16:36:52 +01:00
cff858b455
Merge branch 'rmm' into 'master'
...
Support for RMM
See merge request redox-os/kernel!155
2020-11-27 16:49:39 +00:00
f5ac405db6
Support for RMM
2020-11-27 16:49:39 +00:00
cdbeecfffe
Remove some warnings
2020-09-14 09:47:29 -06:00
936352a049
FrameCount::new function
2020-09-14 09:47:23 -06:00
8e0df608e2
Add allocator usage information
2020-09-14 09:41:56 -06:00
e94d7e7772
Rewrite buddy allocator
2020-09-14 09:41:42 -06:00
a775c9e987
Require Arch to implement Clone and Copy
2020-09-14 09:08:28 -06:00
a12be1b172
Keep track of last free page
2020-09-09 20:19:28 -06:00
f17a1b52bd
Test multi-page allocation
2020-09-09 16:02:59 -06:00
0c44dde349
Implement multi-page allocations in buddy allocator (poorly)
2020-09-09 16:02:44 -06:00
711414223b
Fix buddy map footer read address
2020-09-09 11:11:39 -06:00
fed3110ae8
Better unimplemented messages
2020-09-09 10:55:29 -06:00
811dd09de4
Remove unused function for empty buddy allocator
2020-09-08 20:20:56 -06:00
fb88d1669f
Add unmap function
2020-09-08 19:59:13 -06:00
e6d93d5743
Allow const creation of buddy allocator
2020-09-08 15:51:13 -06:00
5990a04e13
Rename Mapper::active to Mapper:make_current
2020-09-08 15:13:01 -06:00
f97a80fecb
Flush user table changes
2020-09-08 15:11:26 -06:00
e8ea483832
Add page flushing, add support for mapping anonymous pages
2020-09-08 14:56:57 -06:00
6375c175f7
Do not zero tables when not necessary in buddy allocator
2020-09-08 13:52:45 -06:00
db7869d995
Add table function for mapper, to get inner page table
2020-09-08 13:52:22 -06:00
b4c8ab797d
Zero all allocations
2020-09-08 12:41:46 -06:00
8484d4447c
Fix compilation using no_std
2020-09-08 11:16:59 -06:00
1b58d2a956
Add FrameCount struct, improve zeroing page performance
2020-09-08 11:13:49 -06:00
a64e790471
Fix warnings
2020-09-08 10:54:59 -06:00
fcb64422c4
Add FrameAllocator trait, move frame allocator and mapper to library
2020-09-08 10:52:52 -06:00
29945b84b1
no_std building support
2020-09-08 10:24:53 -06:00
d153af8b83
Fix calculation of free areas
2020-09-08 10:24:43 -06:00
62da3afef5
Add clearing of freed pages in BuddyAllocator
2020-09-08 09:35:34 -06:00
52a08e70fd
Add buddy allocation
2020-09-08 09:27:40 -06:00
57d66236b7
WIP buddy allocator free pages using bitmap
2020-09-07 22:02:52 -06:00
4eb4f579df
Set entry when performing allocation
2020-09-07 22:02:24 -06:00
21d7f28fdc
Allocate and clear buddy maps
2020-09-07 21:44:23 -06:00
d752c5c91e
WIP: buddy allocator
2020-09-07 21:05:04 -06:00
011212905d
Add WIP slab allocator
2020-09-07 20:01:40 -06:00
d450cafad6
Add mapping functionality
2020-09-06 21:07:14 -06:00
03d3264085
Add index_of function to PageTable
2020-09-06 21:06:58 -06:00
d9500dc24e
Fix excess size of emulated memory, do not print emulated mapping
2020-09-06 21:06:41 -06:00
Jeremy Soller