[Devel] [PATCH hci-8.1] ms/page_pool: Fix PP_MAGIC_MASK to avoid crashing on some 32-bit arches

Konstantin Khorenko khorenko at virtuozzo.com
Thu Oct 22 14:31:51 MSK 2026


2 more ms fixes on this commit:

  ┌──────────────┬──────────────┬──────────────────────────────────────────────────────────────┐
  │   mainline   │    6.12.y    │                     what is fixed                            │
  ├──────────────┼──────────────┼──────────────────────────────────────────────────────────────┤
  │ 24ef02f934ee │ bbfef303f980 │ fix UAF in __page_pool_release_netmem_dma on xa_cmpxchg race │
  ├──────────────┼──────────────┼──────────────────────────────────────────────────────────────┤
  │ 039f248a6cc1 │ d471b17ad549 │ Remove zone/policy GFP flags when allocating XArray entries  │
  └──────────────┴──────────────┴──────────────────────────────────────────────────────────────┘

Do we need them as well?

-- 
Konstantin Khorenko,
Virtuozzo Linux Kernel Team



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