Messages in this thread | | | From | Christophe Leroy <> | Subject | Re: [PATCH v3 03/12] mm: Use get_unmapped_area_vmflags() | Date | Wed, 13 Mar 2024 16:49:39 +0000 |
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Le 13/03/2024 à 15:55, Edgecombe, Rick P a écrit : > 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.
Ok,
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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