Re: crypto: caam - Clamp AEAD SG list by input length

[Tadeusz Struk <tadeusz.struk@intel.com>]

On 06/08/2015 06:53 AM, Herbert Xu wrote:
> On Mon, Jun 08, 2015 at 06:46:14AM -0700, Tadeusz Struk wrote:
>> On 06/08/2015 01:38 AM, Herbert Xu wrote:
>>> +static inline struct sec4_sg_entry *sg_to_sec4_sg_len(
>>> +	struct scatterlist *sg, unsigned int total,
>>> +	struct sec4_sg_entry *sec4_sg_ptr)
>>> +{
>>> +	do {
>>> +		unsigned int len = min(sg_dma_len(sg), total);
>>> +
>>> +		dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg), len, 0);
>>> +		sec4_sg_ptr++;
>>> +		sg = sg_next(sg);
>>> +		total -= len;
>>> +	} while (total);
>>> +	return sec4_sg_ptr - 1;
>>> +}
>>
>> Is req->assoclen guaranteed to be assoc->length aligned?
> 
> No req->assoclen can be any length.  What is the problem?

There is no problem, just asking.