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refactor: unsafe only in adapter + libkos; forbid(unsafe_code) everywhere else; libkos Window (volatile, bounds-checked MMIO/DMA/shared mem), entry!, thread::spawn; MapRegion returns pages; kernel const-built (with_cores/install_platform); newtype addrs

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Gabriel Kaszewski
2026-10-27 21:43:24 +01:00
parent 83809bbe94
commit 842d14987c
107 changed files with 771 additions and 647 deletions
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docs/ipc.md
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@@ -35,7 +35,8 @@ Deleting a capability (`DropCap`, or its process dying) makes its parent
adopt its children, so stepping out of the chain never shields anyone
from a revocation further up.
A region mapping made with `MapRegion(cap, va, perms)` lasts only as long
A region mapping made with `MapRegion(cap, va, perms)` returns how many
pages it mapped (so userspace never reaches past them) and lasts only as long
as `cap`: deleting or revoking `cap` unmaps it. `perms` needs `Read`, plus
`Write` for read-write or `Execute` for read-execute. W^X holds across
processes: while a region is mapped read-write anywhere it cannot be mapped