Commit Graph

102 Commits

Author SHA1 Message Date
4lDO2 d3ecedefd9 Notify schemes when mmaps are unmapped. 2023-07-25 10:52:23 +02:00
4lDO2 70b4d99c96 Implement MAP_FIXED without MAP_FIXED_NOREPLACE. 2023-07-25 10:52:23 +02:00
4lDO2 cbec83215a Lazy-evaluate pages returned by fmap. 2023-07-25 10:52:22 +02:00
4lDO2 9182722f84 WIP: Allow listing address space grants again. 2023-07-25 10:52:22 +02:00
4lDO2 b24cf821c2 Support transferring grants again. 2023-07-25 10:52:22 +02:00
4lDO2 b3a6a6744a Pin grants that are used in UserScheme. 2023-07-25 10:52:22 +02:00
4lDO2 da6f6a316c Return only one grant, External, for Grant::borrow. 2023-07-25 10:52:21 +02:00
4lDO2 b5430359d8 Forbid scheme calls with non-RAM physmapped memory. 2023-07-25 10:52:21 +02:00
4lDO2 23fede5db0 Remove scheme funmap methods. 2023-07-25 10:52:20 +02:00
4lDO2 f7bffacef0 Implement Drop for AddrSpace. 2023-07-25 10:52:20 +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 490e1b2777 WIP: Track grant ownership. 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
bjorn3 7500ffaa5a Remove uses of the arbitrary_self_types feature 2023-07-10 17:03:36 +02:00
4lDO2 3ded84c945 Simplify x86_64 percpu and GSBASE calculation 2023-07-10 14:13:12 +00:00
4lDO2 56f88e80c2 Usercopy migration 2023-07-06 13:03:21 +00:00
4lDO2 58c0c5d040 Remove one level of indirection for Context::name. 2023-05-27 14:27:34 +02:00
4lDO2 45f031b50d Improve clone_entry lock granularity. 2023-04-30 17:54:05 +02:00
4lDO2 62eab8a2fe Retry rather than panic if clone_entry is unset. 2023-04-09 12:04:08 +02:00
4lDO2 8d14d54fa9 Support scheduler CPU affinity. 2023-02-15 14:50:01 +01:00
Jeremy Soller 8e0f54cb31 Clippy fixes 2022-11-11 13:19:14 -07:00
Jeremy Soller 91b5d64c22 Use current address space for proc kfmap workaround 2022-08-27 18:05:20 -06:00
Jeremy Soller 2278fd7fe1 Workaround to ensure proc kfmap does not try to map kernel memory 2022-08-27 10:55:52 -06:00
Jeremy Soller b3b5bb8a91 Simplify handling of aarch64 env regs 2022-08-25 08:12:07 -06:00
Jeremy Soller f7e8026494 Set aarch64 thread pointers 2022-08-24 19:21:36 -06:00
Jeremy Soller 84704353af Support address space change on aarch64 2022-08-24 18:54:42 -06:00
Jeremy Soller 6d3fa8b374 Enable clone_handler on aarch64 2022-08-24 15:50:10 -06:00
Jeremy Soller 310a0dda08 Some aarch64 register struct updates 2022-08-24 08:56:57 -06:00
Jeremy Soller 538ad9e57f Remove debug message when writing x86 EnvRegisters 2022-08-21 13:22:58 -06:00
Jeremy Soller c750ee26a8 Implement setting FS/GS offset on x86 2022-08-20 21:21:32 -06:00
Jeremy Soller d3f42989c9 Fix compilation on x86_64 2022-08-20 14:51:05 -06:00
Jeremy Soller 9dd069c8ca Support proc partially with aarch64 2022-08-20 14:45:45 -06:00
Jeremy Soller 38361661e6 Add proc scheme stubs for aarch64 2022-08-19 16:00:35 -06:00
Jeremy Soller bd9ee98ba9 Use same code for clone_handler on 32-bit and 64-bit x86 2022-08-17 14:40:30 -06:00
Jeremy Soller d47ba636a0 Support x86 in proc scheme 2022-08-17 14:32:12 -06:00
4lDO2 431407aff0 Remove SYS_CHMOD and cwd related syscalls/files. 2022-08-13 19:44:44 +02:00
Jeremy Soller 5d55d4eb87 Fix warnings 2022-07-29 18:33:54 -06:00
Jeremy Soller 0c80643077 Make graphical_debug arch independent and fix lots of warnings 2022-07-29 15:56:44 -06:00
Jeremy Soller bf9e630f65 Fix building proc scheme on non-x86_64 2022-07-29 09:25:17 -06:00
4lDO2 ca4525462d Return right number of bytes written for addrspace. 2022-07-28 14:16:07 +02:00
4lDO2 99362f98d2 Add a better interface for modifying addrspaces. 2022-07-27 10:52:52 +02:00
4lDO2 5bbfdcda6b Add mmap-min-addr and support unmapping parent PTs. 2022-07-27 10:52:45 +02:00
4lDO2 308c2cc711 Support modifying processes' sigactions.
This is, other than vfork, the last piece of functionality that the
previous clone() offered (CLONE_SIGHAND) which previously was not
implemented.
2022-07-27 10:52:29 +02:00
4lDO2 6589083238 Partial: Migrate schemes to RMM. 2022-07-27 10:52:23 +02:00
4lDO2 8970ce1fe7 Benefit from addrspace abstraction in switch. 2022-07-27 10:52:22 +02:00
4lDO2 351d77ad9b Improve floating point handling. 2022-07-27 10:52:22 +02:00
4lDO2 db3b834f19 Also inherit pgid, umask, sigmask. 2022-07-27 10:52:22 +02:00
4lDO2 4aea0cfd0c Fix AddrSpace memory leak. 2022-07-27 10:52:22 +02:00
4lDO2 549c023398 Return correct bytes written in proc:X/addrspace. 2022-07-27 10:52:22 +02:00