Re: [PATCH v30 09/20] mm: Introduce vm_ops->may_mprotect()

[Borislav Petkov]

On Fri, May 15, 2020 at 03:43:59AM +0300, Jarkko Sakkinen wrote:
> From: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
> 
> Add vm_ops()->may_mprotect() to check additional constrains set by a

"constraints"

> subsystem for a mprotect() call.
> 
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
> Acked-by: Jethro Beekman <jethro@xxxxxxxxxxxx>
> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
> ---
>  include/linux/mm.h |  2 ++
>  mm/mprotect.c      | 14 +++++++++++---
>  2 files changed, 13 insertions(+), 3 deletions(-)

This needs an ACK from an mm person.

-- 
Regards/Gruss,
    Boris.

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