Commit Graph

1527 Commits

Author SHA1 Message Date
4lDO2 024f3e3828 Fix deadlock, booting to shell works now. 2023-07-25 10:52:21 +02:00
4lDO2 ad78dcc5a1 WIP: Rudimentary MAP_SHARED fmap implementation. 2023-07-25 10:52:21 +02:00
4lDO2 afa61601c4 Add ContextStatus::HardBlocked. 2023-07-25 10:52:21 +02:00
4lDO2 23fede5db0 Remove scheme funmap methods. 2023-07-25 10:52:20 +02:00
4lDO2 0c365f54e6 WIP: FmapBorrowed. 2023-07-25 10:52:20 +02:00
4lDO2 20c3adf38d WIP: Start rewriting fmap impl. 2023-07-25 10:52:20 +02:00
4lDO2 99975c0e42 WIP: Ensure that Grant::borrow does not borrow nonpresent grants. 2023-07-25 10:52:20 +02:00
4lDO2 dffc8ec9fc Do not expect PageInfo for PhysMap grants. 2023-07-25 10:52:20 +02:00
4lDO2 20a84decdf Fix MemoryScheme fmap. 2023-07-25 10:52:20 +02:00
4lDO2 15ce84164b Reminder that borrow does handle "lack of grant". 2023-07-25 10:52:20 +02:00
4lDO2 50e2f51ab3 Remove outdated #[must_use]. 2023-07-25 10:52:20 +02:00
4lDO2 f7bffacef0 Implement Drop for AddrSpace. 2023-07-25 10:52:20 +02:00
4lDO2 829d2276fb Remove Context::vfork.
Since clone is no longer exists as a syscall, it makes little sense to
manage vfork in the kernel. Implementing vfork in userspace would still
be possible.
2023-07-25 10:52:20 +02:00
4lDO2 e34a3cee42 Fix mmap/munmap, invert borrowed/owned refcount. 2023-07-25 10:52:19 +02:00
4lDO2 45ec3ecc70 Track Allocated and CoW External the same way. 2023-07-25 10:52:19 +02:00
4lDO2 7aca53753e Call init_mm from correct function. 2023-07-25 10:52:19 +02:00
4lDO2 a599d9b389 WIP: Store PageInfo in separate data structure. 2023-07-25 10:52:19 +02:00
4lDO2 760fc2ba5a WIP: Global page info structs. 2023-07-25 10:52:19 +02:00
4lDO2 593e21d95e Support schemes. 2023-07-25 10:52:19 +02:00
4lDO2 f53a1ffd53 Remove proc:pid/memory. 2023-07-25 10:52:19 +02:00
4lDO2 0a5b6ce656 Reach proc:memory access in userspace. 2023-07-25 10:52:19 +02:00
4lDO2 11fdb3bb46 Copy on writes to CoW pages. 2023-07-25 10:52:19 +02:00
4lDO2 565db7694f Add cow_refcount. 2023-07-25 10:52:19 +02:00
4lDO2 276f051d19 Further userspace progress, fix RMM bug. 2023-07-25 10:52:18 +02:00
4lDO2 8cfbc39b9f Get further in userspace. 2023-07-25 10:52:18 +02:00
4lDO2 490e1b2777 WIP: Track grant ownership. 2023-07-25 10:52:18 +02:00
4lDO2 e7d94ddff5 WIP: Lazy zeroed mapping and page fault handler. 2023-07-25 10:52:18 +02:00
4lDO2 8dfa73db35 Post-refactor fixes. 2023-07-25 10:52:18 +02:00
4lDO2 34b4512dbd Refactor Grants.
Page alignment is now verified at compile time, for example.
2023-07-25 10:52:13 +02:00
4lDO2 d4b5899c53 Remove allocator_owned hack. 2023-07-25 10:49:55 +02:00
Jeremy Soller 5cc05a281e Merge branch 'less_unstable_use' into 'master'
Reduce usage of unstable features

See merge request redox-os/kernel!230
2023-07-24 19:18:53 +00:00
Jeremy Soller c61fd1837a Merge branch 'fix_mmap' into 'master'
Fix fmap typo and remove warning.

See merge request redox-os/kernel!237
2023-07-18 18:04:42 +00:00
4lDO2 c130b18ee7 Fix fmap typo and remove warning. 2023-07-18 16:54:44 +02:00
Jeremy Soller 16912bca82 Merge branch 'replace_physmap' into 'master'
Alternative physmap via memory:physical@<mem type>.

See merge request redox-os/kernel!236
2023-07-17 16:48:32 +00:00
4lDO2 37eb577ada Support physmap via memory:physical@<mem type>. 2023-07-15 00:28:56 +02:00
Jeremy Soller 5a9a38a948 Merge branch 'fix' into 'master'
Set space in copy_and_capture_tail.

See merge request redox-os/kernel!235
2023-07-14 13:30:42 +00:00
4lDO2 797c81eb3b Set space in copy_and_capture_tail. 2023-07-14 12:51:26 +02:00
bjorn3 e73e42be66 Replace intrinsics::abort() call in switch_finish_hook with safer abort mechanism
abort will still run the illegal instruction interrupt handler which may
not be safe.
2023-07-10 17:03:36 +02:00
bjorn3 7500ffaa5a Remove uses of the arbitrary_self_types feature 2023-07-10 17:03:36 +02:00
bjorn3 174e38a851 Remove all uses of concat_idents!() 2023-07-10 17:03:34 +02:00
bjorn3 437b70838f Replace uses of atomic_* intrinsics with Atomic* types 2023-07-10 17:02:01 +02:00
bjorn3 0d01f7be57 Use core::ptr wrappers instead of the unstable volatile_* intrinsics 2023-07-10 17:02:01 +02:00
bjorn3 6803c2c33c Remove a couple of unused feature gates 2023-07-10 17:02:01 +02:00
Jeremy Soller c1b28af544 Merge branch 'fix_debug_scheme' into 'master'
Fix debug: scheme.

See merge request redox-os/kernel!233
2023-07-10 14:29:52 +00:00
4lDO2 f700958642 Fix debug: scheme. 2023-07-10 16:26:52 +02:00
Jeremy Soller 4d6b4c24a9 Merge branch 'better_percpu' into 'master'
Simplify x86_64 percpu and GSBASE calculation

See merge request redox-os/kernel!222
2023-07-10 14:13:12 +00:00
4lDO2 3ded84c945 Simplify x86_64 percpu and GSBASE calculation 2023-07-10 14:13:12 +00:00
Jeremy Soller 5c99d73bbe Merge branch 'no_static_mut_thread_local' into 'master'
Avoid static mut thread locals

See merge request redox-os/kernel!228
2023-07-10 14:03:41 +00:00
Jeremy Soller 6440f2dcbc Merge branch 'fix_live' into 'master'
Fix live scheme

See merge request redox-os/kernel!232
2023-07-07 13:34:10 +00:00
4lDO2 9e6dfc82d0 Fix live scheme. 2023-07-07 15:00:46 +02:00