Commit Graph

26 Commits

Author SHA1 Message Date
Robin Randhawa 9c3f6e3660 Introduce a PageTableType enum to help distinguish User and Kernel Tables 2021-01-15 15:49:04 +00:00
Jeremy Soller 334584b3d5 Use rmm::PhysicalAddress and rmm::VirtualAddress directly 2021-01-09 21:16:11 -07:00
Jeremy Soller 853b77e3a4 Unmap owned grants, use owned grants to calculate memory usage 2020-08-25 10:35:55 -06:00
jD91mZM2 34194e2b79 Implement partial funmap-ing for user schemes 2020-07-30 13:08:03 +02:00
jD91mZM2 9eb2aebd43 Implement unmapping multiple whole maps 2020-07-28 11:34:50 +02:00
jD91mZM2 639e603c4f WIP: Add funmap2 2020-07-25 22:29:21 +02:00
jD91mZM2 a811774c58 Add necessary functions for funmap2 2020-07-23 16:45:35 +02:00
jD91mZM2 ccc577b3a1 Abstract over finding nice addresses 2020-07-23 11:22:54 +02:00
jD91mZM2 57c167d2fa Make grants be a BTreeSet 2020-07-22 15:09:28 +02:00
4lDO2 01041a5d8a Implement (mostly) fmap2 for memory: 2020-07-08 20:49:16 +02:00
Jeremy Soller 63e2a835e0 Fix clippy.sh script and fix a number of clippy warnings 2019-10-06 11:04:06 -06:00
jD91mZM2 fe705d9b63 Switch to 2018 edition
Most of this was generated by the absolutely extraordinary `cargo fix`
subcommand. There were still 2 errors and a few warnings to patch up,
but compared to the normal 600+ errors, I'd say the fixer did a damn
good job! I'm also amazed that I could still start the VM after this,
I half expected some kinds of runtime failure...
2019-06-21 12:12:01 +02:00
Jeremy Soller dc198cef6e Keep track of leaked grants and allow for cloning of grants 2019-04-15 20:42:41 -06:00
Jeremy Soller f36506613b Update funmap support 2019-04-06 20:13:55 -06:00
Jeremy Soller 504e93d11b Store file descriptor for mapped files until they are unmapped 2019-01-28 19:27:20 -07:00
Jeremy Soller 30f1265c36 Add pages to use for head and tail of buffers in userscheme 2019-01-01 12:37:23 -07:00
Jeremy Soller 257e4a6eb5 WIP: improve speed of Grant::map_inactive
Use recursive page table address to calculate p4 entry
2019-01-01 12:28:45 -07:00
Jeremy Soller a31af81f8b Update fmap support 2018-12-28 15:35:21 -07:00
Jeremy Soller 5b31bf57be Update to latest rust 2018-11-08 17:25:57 -07:00
Jeremy Soller 3b1bf1bac1 Call TLB IPI when mapping grants 2018-09-25 20:58:24 -06:00
Tibor Nagy e6b9f850d1 Migrate from collections 2017-10-28 02:42:08 +02:00
Gabriel Majeri 305e7980d8 Update to bitflags 1.0 2017-10-11 15:59:14 +03:00
Jeremy Soller 917d30c193 Fix the mapping of TLS - it will now be page aligned 2017-09-13 22:16:02 -06:00
Jeremy Soller 66120cf201 Fix deallocation issues by ignoring deallocation on temporary page 2017-04-15 19:56:48 -06:00
Jeremy Soller 2087544ea7 Move all files to src 2017-04-03 21:47:01 -06:00
Jeremy Soller 0c8ba636f4 Cleanup Redox repo, update Rust, remove old target 2017-01-03 15:55:00 -07:00