[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 17:38:22 MSK 2026


On 10/22/26 13:31, Konstantin Khorenko wrote:
> 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?
answering to myself.
1st patch is needed, i'll take it.
2nd patch is not needed.


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