Re: [PATCH v11 10/26] mm: protect VMA modifications using VMA sequence count

2018-11-06 Thread Vinayak Menon
On 11/5/2018 11:52 PM, Laurent Dufour wrote: > Le 05/11/2018 à 08:04, vinayak menon a écrit : >> Hi Laurent, >> >> On Thu, May 17, 2018 at 4:37 PM Laurent Dufour >> wrote: >>> >>> The VMA sequence count has been introduced to allow fast detection of >>> VMA modification when running a page fault h

Re: [PATCH v11 10/26] mm: protect VMA modifications using VMA sequence count

2018-11-05 Thread Laurent Dufour
Le 05/11/2018 à 08:04, vinayak menon a écrit : Hi Laurent, On Thu, May 17, 2018 at 4:37 PM Laurent Dufour wrote: The VMA sequence count has been introduced to allow fast detection of VMA modification when running a page fault handler without holding the mmap_sem. This patch provides protecti

Re: [PATCH v11 10/26] mm: protect VMA modifications using VMA sequence count

2018-11-04 Thread vinayak menon
Hi Laurent, On Thu, May 17, 2018 at 4:37 PM Laurent Dufour wrote: > > The VMA sequence count has been introduced to allow fast detection of > VMA modification when running a page fault handler without holding > the mmap_sem. > > This patch provides protection against the VMA modification done in

[PATCH v11 10/26] mm: protect VMA modifications using VMA sequence count

2018-05-17 Thread Laurent Dufour
The VMA sequence count has been introduced to allow fast detection of VMA modification when running a page fault handler without holding the mmap_sem. This patch provides protection against the VMA modification done in : - madvise() - mpol_rebind_policy() - vma_replace_poli