Hi
On Wed, Jul 9, 2014 at 10:57 AM, Hugh Dickins wrote:
> On Fri, 13 Jun 2014, David Herrmann wrote:
>
>> When setting SEAL_WRITE, we must make sure nobody has a writable reference
>> to the pages (via GUP or similar). We currently check references and wait
>> some time for them to be dropped. Th
On Fri, 13 Jun 2014, David Herrmann wrote:
> When setting SEAL_WRITE, we must make sure nobody has a writable reference
> to the pages (via GUP or similar). We currently check references and wait
> some time for them to be dropped. This, however, might fail for several
> reasons, including:
> - t
On Fri, Jun 13, 2014 at 8:27 AM, David Herrmann wrote:
> Hi
>
> On Fri, Jun 13, 2014 at 5:06 PM, Andy Lutomirski wrote:
>> On Fri, Jun 13, 2014 at 3:36 AM, David Herrmann
>> wrote:
>>> When setting SEAL_WRITE, we must make sure nobody has a writable reference
>>> to the pages (via GUP or simila
Hi
On Fri, Jun 13, 2014 at 5:06 PM, Andy Lutomirski wrote:
> On Fri, Jun 13, 2014 at 3:36 AM, David Herrmann wrote:
>> When setting SEAL_WRITE, we must make sure nobody has a writable reference
>> to the pages (via GUP or similar). We currently check references and wait
>> some time for them to
On Fri, Jun 13, 2014 at 3:36 AM, David Herrmann wrote:
> When setting SEAL_WRITE, we must make sure nobody has a writable reference
> to the pages (via GUP or similar). We currently check references and wait
> some time for them to be dropped. This, however, might fail for several
> reasons, inclu
When setting SEAL_WRITE, we must make sure nobody has a writable reference
to the pages (via GUP or similar). We currently check references and wait
some time for them to be dropped. This, however, might fail for several
reasons, including:
- the page is pinned for longer than we wait
- while we
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