That looks good to me. Maybe Paulo can help testing it.
--
Regards,
Marcelo
On Wed, Aug 22, 2018 at 08:26:31AM +0200, Ondrej Mosnacek wrote:
> This patch fixes sleep-in-atomic bugs in AES-CBC and AES-XTS VMX
> implementations. The problem is that the blkcipher_* functions should
> not be called
On Tue, Aug 21, 2018 at 05:24:45PM +0200, Ondrej Mosnáček wrote:
> CC: Paulo Flabiano Smorigo ,
> linuxppc-dev@lists.ozlabs.org
>
> (Sorry, sent this before reading new e-mails in the thread...)
>
> ut 21. 8. 2018 o 17:18 Ondrej Mosnacek napísal(a):
> >
> > This patch fixes sleep-in-atomic bugs
CC: Paulo Flabiano Smorigo
Yes, I do believe that CTR is doing it right. Preemption only needs to be
disabled during the aes_p8_cbc_encrypt() call, to avoid trashing the
VSX registers during the AES operation.
--
Regards,
Marcelo
On Tue, Aug 21, 2018 at 05:03:50PM +0200, Christophe LEROY wrote
