 4lDO2
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c5eb44d968
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Increase refcount for borrowed fmap too.
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2023-07-25 10:52:22 +02:00 |
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4lDO2
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b3a6a6744a
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Pin grants that are used in UserScheme.
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2023-07-25 10:52:22 +02:00 |
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4lDO2
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954a8d00fe
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Make page fault handler recursive.
This is probably a bad idea, but it works for now, and can only cause
problems, if grants that borrow grants that borrow grants etc., are
used.
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2023-07-25 10:52:21 +02:00 |
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4lDO2
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da6f6a316c
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Return only one grant, External, for Grant::borrow.
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2023-07-25 10:52:21 +02:00 |
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4lDO2
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b5430359d8
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Forbid scheme calls with non-RAM physmapped memory.
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2023-07-25 10:52:21 +02:00 |
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4lDO2
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43c433a3f0
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Remove FmapCtxt.
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2023-07-25 10:52:21 +02:00 |
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4lDO2
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8553bc7a59
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WIP: Support userspace-backed borrowing mmaps.
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2023-07-25 10:52:21 +02:00 |
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4lDO2
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024f3e3828
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Fix deadlock, booting to shell works now.
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2023-07-25 10:52:21 +02:00 |
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4lDO2
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ad78dcc5a1
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WIP: Rudimentary MAP_SHARED fmap implementation.
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2023-07-25 10:52:21 +02:00 |
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4lDO2
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23fede5db0
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Remove scheme funmap methods.
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2023-07-25 10:52:20 +02:00 |
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4lDO2
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0c365f54e6
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WIP: FmapBorrowed.
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2023-07-25 10:52:20 +02:00 |
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4lDO2
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20c3adf38d
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WIP: Start rewriting fmap impl.
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2023-07-25 10:52:20 +02:00 |
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4lDO2
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99975c0e42
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WIP: Ensure that Grant::borrow does not borrow nonpresent grants.
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2023-07-25 10:52:20 +02:00 |
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4lDO2
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dffc8ec9fc
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Do not expect PageInfo for PhysMap grants.
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2023-07-25 10:52:20 +02:00 |
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4lDO2
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20a84decdf
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Fix MemoryScheme fmap.
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2023-07-25 10:52:20 +02:00 |
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4lDO2
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15ce84164b
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Reminder that borrow does handle "lack of grant".
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2023-07-25 10:52:20 +02:00 |
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4lDO2
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f7bffacef0
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Implement Drop for AddrSpace.
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2023-07-25 10:52:20 +02:00 |
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4lDO2
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e34a3cee42
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Fix mmap/munmap, invert borrowed/owned refcount.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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45ec3ecc70
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Track Allocated and CoW External the same way.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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a599d9b389
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WIP: Store PageInfo in separate data structure.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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760fc2ba5a
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WIP: Global page info structs.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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593e21d95e
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Support schemes.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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0a5b6ce656
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Reach proc:memory access in userspace.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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11fdb3bb46
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Copy on writes to CoW pages.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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565db7694f
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Add cow_refcount.
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2023-07-25 10:52:19 +02:00 |
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4lDO2
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276f051d19
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Further userspace progress, fix RMM bug.
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2023-07-25 10:52:18 +02:00 |
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4lDO2
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8cfbc39b9f
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Get further in userspace.
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2023-07-25 10:52:18 +02:00 |
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4lDO2
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490e1b2777
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WIP: Track grant ownership.
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2023-07-25 10:52:18 +02:00 |
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4lDO2
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e7d94ddff5
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WIP: Lazy zeroed mapping and page fault handler.
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2023-07-25 10:52:18 +02:00 |
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4lDO2
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8dfa73db35
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Post-refactor fixes.
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2023-07-25 10:52:18 +02:00 |
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4lDO2
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34b4512dbd
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Refactor Grants.
Page alignment is now verified at compile time, for example.
|
2023-07-25 10:52:13 +02:00 |
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4lDO2
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d4b5899c53
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Remove allocator_owned hack.
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2023-07-25 10:49:55 +02:00 |
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|
bjorn3
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7500ffaa5a
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Remove uses of the arbitrary_self_types feature
|
2023-07-10 17:03:36 +02:00 |
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4lDO2
|
3ded84c945
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Simplify x86_64 percpu and GSBASE calculation
|
2023-07-10 14:13:12 +00:00 |
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4lDO2
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56f88e80c2
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Usercopy migration
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2023-07-06 13:03:21 +00:00 |
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|
Jeremy Soller
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8e0f54cb31
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Clippy fixes
|
2022-11-11 13:19:14 -07:00 |
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Jeremy Soller
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6753251af3
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Do not allow mmap with page_count 0
|
2022-08-31 16:14:27 -06:00 |
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Jeremy Soller
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44d5e6573a
|
Updated utable switching code for aarch64
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2022-08-20 13:31:20 -06:00 |
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Jeremy Soller
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01df1c20da
|
Use TableKind everywhere
|
2022-08-20 13:06:52 -06:00 |
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Jeremy Soller
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2191308d15
|
setup_new_utable for aarch64
|
2022-07-29 18:58:19 -06:00 |
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Jeremy Soller
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5d55d4eb87
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Fix warnings
|
2022-07-29 18:33:54 -06:00 |
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Jeremy Soller
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be12d0f1bd
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Add initial i686 arch module
|
2022-07-29 18:12:49 -06:00 |
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Jeremy Soller
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0c80643077
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Make graphical_debug arch independent and fix lots of warnings
|
2022-07-29 15:56:44 -06:00 |
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4lDO2
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f3faf33e3f
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Add a workaround to treat bootstrap mem as owned.
|
2022-07-28 14:17:02 +02:00 |
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4lDO2
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99362f98d2
|
Add a better interface for modifying addrspaces.
|
2022-07-27 10:52:52 +02:00 |
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4lDO2
|
5bbfdcda6b
|
Add mmap-min-addr and support unmapping parent PTs.
|
2022-07-27 10:52:45 +02:00 |
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4lDO2
|
dc8ce1c22b
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Partial: migrate context handling code to RMM.
|
2022-07-27 10:52:23 +02:00 |
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4lDO2
|
8970ce1fe7
|
Benefit from addrspace abstraction in switch.
|
2022-07-27 10:52:22 +02:00 |
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4lDO2
|
4aea0cfd0c
|
Fix AddrSpace memory leak.
|
2022-07-27 10:52:22 +02:00 |
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|
4lDO2
|
59d74689dc
|
Copy filetable more efficiently.
|
2022-07-27 10:52:22 +02:00 |
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