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StellaOS
OSKernel2026-StellaOS
Merge requests
!8
refactor(mm): wrap FrameTracker in Arc for COW preparation
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Merged
StellaOS
requested to merge
feat/mm-cow
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main
May 21, 2026
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0
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8
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Changes
9
frame_alloc/frame_alloc_more now return Arc
data_frames type changed to BTreeMap<VirtPageNum, Arc>
add frame_copy() helper for COW page fault
remove SV39-specific assertion in Linear map_one
adapt virtio QUEUE_FRAMES type