On 08/08/2017 11:45, Anshuman Khandual wrote:
> On 06/16/2017 11:22 PM, Laurent Dufour wrote:
>> From: Peter Zijlstra
>>
>> One of the side effects of speculating on faults (without holding
>> mmap_sem) is that we can race with free_pgtables() and therefore we
>> cannot
On 08/08/2017 11:45, Anshuman Khandual wrote:
> On 06/16/2017 11:22 PM, Laurent Dufour wrote:
>> From: Peter Zijlstra
>>
>> One of the side effects of speculating on faults (without holding
>> mmap_sem) is that we can race with free_pgtables() and therefore we
>> cannot assume the page-tables
On 07/10/2017 11:18 PM, Laurent Dufour wrote:
> On 07/07/2017 09:07, Balbir Singh wrote:
>> On Fri, 2017-06-16 at 19:52 +0200, Laurent Dufour wrote:
>>> From: Peter Zijlstra
>>>
>>> One of the side effects of speculating on faults (without holding
>>> mmap_sem) is that we
On 07/10/2017 11:18 PM, Laurent Dufour wrote:
> On 07/07/2017 09:07, Balbir Singh wrote:
>> On Fri, 2017-06-16 at 19:52 +0200, Laurent Dufour wrote:
>>> From: Peter Zijlstra
>>>
>>> One of the side effects of speculating on faults (without holding
>>> mmap_sem) is that we can race with
On 06/16/2017 11:22 PM, Laurent Dufour wrote:
> From: Peter Zijlstra
>
> One of the side effects of speculating on faults (without holding
> mmap_sem) is that we can race with free_pgtables() and therefore we
> cannot assume the page-tables will stick around.
>
> Remove
On 06/16/2017 11:22 PM, Laurent Dufour wrote:
> From: Peter Zijlstra
>
> One of the side effects of speculating on faults (without holding
> mmap_sem) is that we can race with free_pgtables() and therefore we
> cannot assume the page-tables will stick around.
>
> Remove the relyance on the pte
On Mon, 10 Jul 2017 19:48:43 +0200
Laurent Dufour wrote:
> On 07/07/2017 09:07, Balbir Singh wrote:
> > On Fri, 2017-06-16 at 19:52 +0200, Laurent Dufour wrote:
> >> From: Peter Zijlstra
> >>
> >> One of the side effects of speculating on
On Mon, 10 Jul 2017 19:48:43 +0200
Laurent Dufour wrote:
> On 07/07/2017 09:07, Balbir Singh wrote:
> > On Fri, 2017-06-16 at 19:52 +0200, Laurent Dufour wrote:
> >> From: Peter Zijlstra
> >>
> >> One of the side effects of speculating on faults (without holding
> >> mmap_sem) is that we can
On 07/07/2017 09:07, Balbir Singh wrote:
> On Fri, 2017-06-16 at 19:52 +0200, Laurent Dufour wrote:
>> From: Peter Zijlstra
>>
>> One of the side effects of speculating on faults (without holding
>> mmap_sem) is that we can race with free_pgtables() and therefore we
>>
On 07/07/2017 09:07, Balbir Singh wrote:
> On Fri, 2017-06-16 at 19:52 +0200, Laurent Dufour wrote:
>> From: Peter Zijlstra
>>
>> One of the side effects of speculating on faults (without holding
>> mmap_sem) is that we can race with free_pgtables() and therefore we
>> cannot assume the
On Fri, 2017-06-16 at 19:52 +0200, Laurent Dufour wrote:
> From: Peter Zijlstra
>
> One of the side effects of speculating on faults (without holding
> mmap_sem) is that we can race with free_pgtables() and therefore we
> cannot assume the page-tables will stick around.
>
On Fri, 2017-06-16 at 19:52 +0200, Laurent Dufour wrote:
> From: Peter Zijlstra
>
> One of the side effects of speculating on faults (without holding
> mmap_sem) is that we can race with free_pgtables() and therefore we
> cannot assume the page-tables will stick around.
>
> Remove the relyance
From: Peter Zijlstra
One of the side effects of speculating on faults (without holding
mmap_sem) is that we can race with free_pgtables() and therefore we
cannot assume the page-tables will stick around.
Remove the relyance on the pte pointer.
Signed-off-by: Peter
From: Peter Zijlstra
One of the side effects of speculating on faults (without holding
mmap_sem) is that we can race with free_pgtables() and therefore we
cannot assume the page-tables will stick around.
Remove the relyance on the pte pointer.
Signed-off-by: Peter Zijlstra (Intel)
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