2f16dddf25
Add a page flusher trait.
2022-07-27 10:49:49 +02:00
0944b17983
Add initial x86 32-bit support
2022-07-26 20:13:55 -06:00
ec284ca8e3
Update rust-toolchain
2022-07-26 19:01:42 -06:00
507f7ccd4a
Merge branch 'update-toolchain-2022' into 'master'
...
Update to latest toolchain.
See merge request redox-os/rmm!5
2022-03-23 18:06:11 +00:00
e2648005ba
Update to latest toolchain.
2022-03-06 11:34:22 +01:00
37e88ff4d3
Merge branch 'virt_is_canonical' into 'master'
...
Add Arch::virt_is_valid
See merge request redox-os/rmm!4
2021-07-11 21:33:34 +00:00
6bc59e7013
Remove virt_kind, impl virt_is_valid() for riscv.
...
All there is left now is AArch64.
2021-07-08 16:06:51 +02:00
b75c329a27
Add virt_kind and virt_is_valid for emulation.
2021-07-08 13:35:51 +02:00
32caee3095
Add arch functions for checking canonical addrs.
2021-07-08 13:27:08 +02:00
c66956ca2a
Remove unused #![feature(const_fn)].
2021-06-17 18:42:03 +02:00
c81c4de223
Add method to get TableKind from VirtualAddress
2021-05-04 08:10:44 -06:00
5e47692b8d
Support more operations on PageFlags
2021-05-04 08:10:44 -06:00
2f74326384
Add riscv64 sv39 and sv48
2021-05-04 08:10:34 -06:00
c46d148e26
Fix tests for aarch64
2021-05-02 21:25:27 -06:00
7fd1218465
Merge remote-tracking branch 'origin/aarch64-rebase'
2021-04-13 19:12:48 -06:00
132d91d3aa
Fixed page flags for aarch64
2021-01-14 15:54:51 -07:00
cb6b44d69e
Use devmap offset for physmap on aarch64
2021-01-14 12:35:27 -07:00
1214f3dcdc
Add PageFlags to abstract differences between architectures
2021-01-14 10:01:36 -07:00
c5774c5529
Add TableKind for future use
2021-01-14 09:16:46 -07:00
dafd9cb3c4
Add ENTRY_FLAG_DEFAULT_PAGE and ENTRY_FLAG_DEFAULT_TABLE
2021-01-14 09:16:37 -07:00
fad48af985
WIP: aarch64 support
2021-01-13 10:47:35 -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
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
4lDO2