On Wed, Nov 27, 2019 at 01:01:36PM +0100, Ard Biesheuvel wrote:
> AMD Seattle incorporates a non-PCI version of the v3 CCP crypto
> accelerator, and this version was left behind when the maximum
> RSA modulus size was parameterized in order to support v5 hardware
> which supports larger moduli than v3 hardware does. Due to this
> oversight, RSA acceleration no longer works at all on these systems.
>
> Fix this by setting the .rsamax property to the appropriate value
> for v3 platform hardware.
>
> Fixes: e28c190db66830c0 ("csrypto: ccp - Expand RSA support for a v5 ccp")
> Cc: Gary R Hook <gary.hook@xxxxxxx>
> Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
> ---
> drivers/crypto/ccp/ccp-dev-v3.c | 1 +
> 1 file changed, 1 insertion(+)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
