Re: [PATCH] RDMA/uverbs: Don't return the shared zero page from rdma_umap_fault()

[Jose A. Perez de Azpillaga]

On 10/26/26 3:04 AM, Zi Yan wrote:
> After disassociation, rdma_umap_fault() returns the shared zero page from
> ->fault for VMAs without VM_WRITE and VM_MAYWRITE. Such VMAs come from
> rdma_user_mmap_io() in drivers that clear VM_MAYWRITE and they are shared
> VM_PFNMAP. A page returned from ->fault is mapped as a normal page and goes
> through rmap code. Two issues:

[snip]

the code LGTM so:

Reviewed-by: Jose A. Perez de Azpillaga <azpijr@xxxxxxxxx>

-- 
cheers,
jose a. p-a