max_entries is user controlled and used as input for __alloc_percpu().
This function expects that the allocation size is a power of two and
less than PCPU_MIN_UNIT_SIZE.
Otherwise a WARN() is triggered.
Fixes: 11393cc9b9be ("xdp: Add batching support to redirect map")
Reported-by: Shankara Pailoor
Am Montag, 16. Oktober 2017, 00:00:20 CEST schrieb Richard Weinberger:
> max_entries is user controlled and used as input for __alloc_percpu().
> This function expects that the allocation size is a power of two and
> less than PCPU_MIN_UNIT_SIZE.
> Otherwise a WARN() is triggered.
On a second thou
[ +Tejun, Mark, John ]
On 10/16/2017 12:00 AM, Richard Weinberger wrote:
max_entries is user controlled and used as input for __alloc_percpu().
This function expects that the allocation size is a power of two and
less than PCPU_MIN_UNIT_SIZE.
Otherwise a WARN() is triggered.
Fixes: 11393cc9b9be
On 10/15/2017 03:13 PM, Richard Weinberger wrote:
> Am Montag, 16. Oktober 2017, 00:00:20 CEST schrieb Richard Weinberger:
>> max_entries is user controlled and used as input for __alloc_percpu().
>> This function expects that the allocation size is a power of two and
>> less than PCPU_MIN_UNIT_SIZ
On Mon, Oct 16, 2017 at 08:52:13PM +0200, Daniel Borkmann wrote:
> [ +Tejun, Mark, John ]
>
> On 10/16/2017 12:00 AM, Richard Weinberger wrote:
> > max_entries is user controlled and used as input for __alloc_percpu().
> > This function expects that the allocation size is a power of two and
> > le
On 10/17/2017 12:29 PM, Mark Rutland wrote:
On Mon, Oct 16, 2017 at 08:52:13PM +0200, Daniel Borkmann wrote:
[ +Tejun, Mark, John ]
On 10/16/2017 12:00 AM, Richard Weinberger wrote:
max_entries is user controlled and used as input for __alloc_percpu().
This function expects that the allocation
