On Mon, 2017-02-27 at 15:30 +0000, Ard Biesheuvel wrote:
> Commit f15f05b0a5de ("crypto: ccm - switch to separate cbcmac
> driver")
> refactored the CCM driver to allow separate implementations of the
> underlying MAC to be provided by a platform. However, in doing so, it
> moved some data from the linear region to the stack, which violates
> the
> SG constraints when the stack is virtually mapped.
>
> So move idata/odata back to the request ctx struct, of which we can
> reasonably expect that it has been allocated using kmalloc() et al.
>
> Reported-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> Fixes: f15f05b0a5de ("crypto: ccm - switch to separate cbcmac
> driver")
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
Tested-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Thanks for the quick fix!
johannes
