Arnd Bergmann wrote:
> From what I can tell, neither of the two are called in atomic context, so
> you should be able to use a GFP_KERNEL allocation.
You need to be careful doing that since the allocation might happen in the AFS
writeback path. I use GFP_NOIO or GFP_NOFS in rxkad.c and
Hi David,
On Thu, Jul 12, 2018 at 2:28 PM, David Howells wrote:
> Can I get a cc on the original patch?
I'll add you to CC for future revisions. Here was the start of this thread:
https://lkml.kernel.org/r/20180711203619.1020-14-keesc...@chromium.org
-Kees
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Kees Cook
Pixel Security
--
Can I get a cc on the original patch?
David
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On Thu, Jul 12, 2018 at 10:30 PM, Kees Cook wrote:
> On Thu, Jul 12, 2018 at 1:23 PM, Kees Cook wrote:
>> On Thu, Jul 12, 2018 at 8:11 AM, Arnd Bergmann wrote:
>>> On Wed, Jul 11, 2018 at 10:36 PM, Kees Cook wrote:
Two uses of SKCIPHER_REQUEST_ON_STACK() will trigger FRAME_WARN warnings
On Thu, Jul 12, 2018 at 1:23 PM, Kees Cook wrote:
> On Thu, Jul 12, 2018 at 8:11 AM, Arnd Bergmann wrote:
>> On Wed, Jul 11, 2018 at 10:36 PM, Kees Cook wrote:
>>> Two uses of SKCIPHER_REQUEST_ON_STACK() will trigger FRAME_WARN warnings
>>> (when less than 2048) once the VLA is no longer hidden
On Thu, Jul 12, 2018 at 8:11 AM, Arnd Bergmann wrote:
> On Wed, Jul 11, 2018 at 10:36 PM, Kees Cook wrote:
>> Two uses of SKCIPHER_REQUEST_ON_STACK() will trigger FRAME_WARN warnings
>> (when less than 2048) once the VLA is no longer hidden from the check:
>>
>> net/rxrpc/rxkad.c:398:1: warning:
On Wed, Jul 11, 2018 at 10:36 PM, Kees Cook wrote:
> Two uses of SKCIPHER_REQUEST_ON_STACK() will trigger FRAME_WARN warnings
> (when less than 2048) once the VLA is no longer hidden from the check:
>
> net/rxrpc/rxkad.c:398:1: warning: the frame size of 1152 bytes is larger than
> 1024 bytes
Two uses of SKCIPHER_REQUEST_ON_STACK() will trigger FRAME_WARN warnings
(when less than 2048) once the VLA is no longer hidden from the check:
net/rxrpc/rxkad.c:398:1: warning: the frame size of 1152 bytes is larger than
1024 bytes [-Wframe-larger-than=]
net/rxrpc/rxkad.c:242:1: warning: the
