Messages in this thread | | | From | "Edgecombe, Rick P" <> | Subject | Re: [PATCH v3 03/12] mm: Use get_unmapped_area_vmflags() | Date | Wed, 13 Mar 2024 14:55:30 +0000 |
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On Wed, 2024-03-13 at 09:05 +0000, Christophe Leroy wrote: > > What about get_area(), what happens to vm_flags in case that function > is > used ?
Shadow stack can only be private and anonymous memory. So this way is to avoid unnecessary plumbing. And that plumbing becomes quite extensive when you start intersecting with the f_ops->get_unmapped_area(), so its pretty fortunate.
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