On 2/8/2018 6:56 PM, Greg Kroah-Hartman wrote:
> On Thu, Feb 08, 2018 at 09:28:31AM +0200, Horia Geantă wrote:
>> From: Robert Baronescu <robert.baronescu@xxxxxxx>
>>
>> commit 5c6ac1d4f8fbdbed65dbeb8cf149d736409d16a1 upstream.
>>
>> In case buffer length is a multiple of PAGE_SIZE,
>> the S/G table is incorrectly generated.
>> Fix this by handling buflen = k * PAGE_SIZE separately.
>>
>> Signed-off-by: Robert Baronescu <robert.baronescu@xxxxxxx>
>> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
>> Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx>
>> ---
>> crypto/tcrypt.c | 6 ++++--
>> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> Why just 4.14.y? I also queued this up for everything else (4.15.y,
> 4.9.y, and 4.4.y).
>
The issue is not observed unless upstream commit
7aacbfcb331c ("crypto: tcrypt - fix buffer lengths in test_aead_speed()")
is also applied.
Now I see it is already available on all stable branches that you mentioned, so
this is fine.
Thanks!
Horia