On Tue, Aug 08, 2017 at 03:54:01PM +0530, Anshuman Khandual wrote:
> On 06/16/2017 11:22 PM, Laurent Dufour wrote:
> > From: Peter Zijlstra
> >
> > When speculating faults (without holding mmap_sem) we need to validate
> > that the vma against which we loaded pages is still
On Tue, Aug 08, 2017 at 03:54:01PM +0530, Anshuman Khandual wrote:
> On 06/16/2017 11:22 PM, Laurent Dufour wrote:
> > From: Peter Zijlstra
> >
> > When speculating faults (without holding mmap_sem) we need to validate
> > that the vma against which we loaded pages is still valid when we're
> >
On 06/16/2017 11:22 PM, Laurent Dufour wrote:
> From: Peter Zijlstra
>
> When speculating faults (without holding mmap_sem) we need to validate
> that the vma against which we loaded pages is still valid when we're
> ready to install the new PTE.
>
> Therefore, replace the
On 06/16/2017 11:22 PM, Laurent Dufour wrote:
> From: Peter Zijlstra
>
> When speculating faults (without holding mmap_sem) we need to validate
> that the vma against which we loaded pages is still valid when we're
> ready to install the new PTE.
>
> Therefore, replace the pte_offset_map_lock()
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