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From:   Gilad Ben-Yossef <gilad@benyossef.com>
Date:   Mon, 20 May 2019 15:17:48 +0300
Message-ID: <CAOtvUMedfV_Zb4Y7YW7nmv2LUfQPfgGixmaOj7VFasHKmApwkg@mail.gmail.com>
Subject: Re: [STABLE PATCH 1/2] crypto: ccree: zap entire sg on aead request unmap
To:     Greg KH <gregkh@linuxfoundation.org>
Cc:     Herbert Xu <herbert@gondor.apana.org.au>,
        "David S. Miller" <davem@davemloft.net>, stable@vger.kernel.org,
        Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
        Linux kernel mailing list <linux-kernel@vger.kernel.org>
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On Mon, May 20, 2019 at 3:09 PM Greg KH <gregkh@linuxfoundation.org> wrote:
>
> On Mon, May 20, 2019 at 02:50:23PM +0300, Gilad Ben-Yossef wrote:
> > We were trying to be clever zapping out of the cache only the required
> > length out of scatter list on AEAD request completion and getting it
> > wrong.
> >
> > As Knuth said: "when in douby, use brute force". Zap the whole length o=
f
> > the scatter list.
> >
> > Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
> > ---
> >  drivers/crypto/ccree/cc_buffer_mgr.c | 18 ++----------------
> >  1 file changed, 2 insertions(+), 16 deletions(-)
>
> This does not apply on top of my latest 4.19 tree with the current
> pending queue applied, nor does it apply to 5.1 or 5.0.
>
> How about waiting a few days and resending after I do the next round of
> stable updates, so you can rebase on top of them easier?

Yes, will do.

Thanks,
Gilad

--=20
Gilad Ben-Yossef
Chief Coffee Drinker

values of =CE=B2 will give rise to dom!