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sysprog21 / linmo Public

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Enable PMP for memory isolation#32

Draft

HeatCrab wants to merge 17 commits intosysprog21:mainsysprog21/linmo:mainfrom

HeatCrab:pmp/memory-isolationHeatCrab/linmo:pmp/memory-isolationCopy head branch name to clipboard

Conversation Commits17 (17)Checks Files changed

Draft

Enable PMP for memory isolation#32
HeatCrab wants to merge 17 commits intosysprog21:mainfrom
HeatCrab:pmp/memory-isolation

Commits

Commits on Dec 27, 2025

Implement kernel stack isolation for U-mode tasks
HeatCrab
committed
Add PMP infrastructure and management structures
HeatCrab
committed
Add memory abstraction structures
HeatCrab
committed
Declare memory pools from linker symbols
HeatCrab
committed
Link tasks to memory spaces
HeatCrab
committed
Implement flexpage lifecycle management
HeatCrab
committed
Implement memory space lifecycle management
HeatCrab
committed
Add PMP CSR access infrastructure
HeatCrab
committed

Commits on Jan 1, 2026

Introduce global PMP configuration state
HeatCrab
committed
Implement PMP region management API
HeatCrab
committed
Implement PMP driver for flexpage management
HeatCrab
committed
Handle access faults with dynamic region loading
HeatCrab
committed

Commits on Jan 3, 2026

Implement PMP context switching for task isolation
HeatCrab
committed
Integrate memory protection into task management
HeatCrab
committed
Enable PMP hardware and enforce isolation
HeatCrab
committed
Handle nested traps during context switching
HeatCrab
committed
Add PMP context switching test
HeatCrab
committed

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