On 10/25/2017 12:46 PM, Boris Ostrovsky wrote:
> On 10/25/2017 11:08 AM, Juergen Gross wrote:
>> In case gntdev_mmap() succeeds only partially in mapping grant pages
>> it will leave some vital information uninitialized needed later for
>> cleanup. This will lead to an out of bounds array access
On 10/25/2017 11:08 AM, Juergen Gross wrote:
> In case gntdev_mmap() succeeds only partially in mapping grant pages
> it will leave some vital information uninitialized needed later for
> cleanup. This will lead to an out of bounds array access when unmapping
> the already mapped pages.
>
> So
In case gntdev_mmap() succeeds only partially in mapping grant pages
it will leave some vital information uninitialized needed later for
cleanup. This will lead to an out of bounds array access when unmapping
the already mapped pages.
So just initialize the data needed for unmapping the pages a
