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5 Commits

Author SHA1 Message Date
Drew Galbraith 430dc36728 [Zion] Add TODO to separate user stacks for safety. 2023-11-24 16:57:00 -08:00
Drew Galbraith 2dd69f5844 [Zion] Map user stacks in as regular MemoryObjects. 
This allows us to easily track the physical memory so it
can be freed when the thread exits. It also simplifies the page fault
handler as it just needs to check regular mappings to find a user stack.
 2023-11-24 16:51:35 -08:00
Drew Galbraith 7695396980 [Zion] Add released User Stacks to pool for reuse. 2023-11-24 16:16:25 -08:00
Drew Galbraith 72885190e9 Resolved page faults from user stacks 2023-06-12 23:28:23 -07:00
Drew Galbraith 2eefda6114 add a class to allocate and manage user space stacks 2023-05-30 22:35:57 -07:00