- FrameTable: per-frame owner/use, replaces PagePool + ProcessMemory - Quota per process, page tables charged to owner - Regions for shared mem + device MMIO, torn down w/ owner - Platform: create/destroy AS, map/unmap, zero_frame; drop translate_va - RequestPages/ReleasePages/MapPage(move) checked vs kernel records - user window 0x1000..32MiB, private pts by construction - boot loader + device setup go through kernel api - kernel built in place, boot allocator bounded - isolation tests, randomized invariant test, FrameTable kani proofs - fixes: inflated release, unmapped release, dst va unchecked, heap overflow, unbounded pt alloc, unzeroed frames, double free
4.5 KiB
4.5 KiB