Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK

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Subject: Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
From: Kees Cook <keescook@xxxxxxxxxxxx>
Date: Wed, 18 Jul 2018 20:09:01 -0700
Cc: Arnd Bergmann <arnd@xxxxxxxx>, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>, "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx>, Eric Biggers <ebiggers@xxxxxxxxxx>, Alasdair Kergon <agk@xxxxxxxxxx>, Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx>, Lars Persson <larper@xxxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, Rabin Vincent <rabinv@xxxxxxxx>, Tim Chen <tim.c.chen@xxxxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>, "open list:HARDWARE RANDOM NUMBER GENERATOR CORE" <linux-crypto@xxxxxxxxxxxxxxx>, qat-linux@xxxxxxxxx, dm-devel@xxxxxxxxxx, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <B278D0F7-71B6-4F3D-B625-D8B0298CE5B4@linaro.org>
References: <20180711203619.1020-1-keescook@chromium.org> <20180711203619.1020-12-keescook@chromium.org> <CAK8P3a3356dbruUfS_+fj9f+X-0jbNE8WMe5sWhJmuRY9Nvcbg@mail.gmail.com> <20180713004038.lwibdesz7ohhoind@gondor.apana.org.au> <CAGXu5jLYmC7U=bucFZCLsSXNX=T4WhCccR6hx9dwROYF+ZMt0Q@mail.gmail.com> <20180713034406.zwu2pkp3f2onybxs@gondor.apana.org.au> <CAGXu5jLR0zJ6b9axJuG_uvttNShNcN3rhQKGVjW37qPd9saY-Q@mail.gmail.com> <20180713052029.cfo24bsr5swtbdja@gondor.apana.org.au> <CAGXu5jLG4gE44z9cXL3-D1bjbZB1RgTnTsb3PWhU7B3NdRrwVg@mail.gmail.com> <CAK8P3a3nk4-EewKTXcLENTb86r1+bJz_WrkJoJt+D1uTwcpxPA@mail.gmail.com> <CAGXu5j+Q_jc_f9VybyoJqmV7_Q-3hqnC-pOubfNsi7uyAROVrQ@mail.gmail.com> <CAK8P3a3Dh+g=v++BMCtmmiOSnVu4CEUgss0U7BZS_K45aTddqg@mail.gmail.com> <CAKv+Gu-cOV6uo6MpLxr9uQSTT-ku_wn9+D7CC4+3maJtvcaGoA@mail.gmail.com> <CAKv+Gu8e9sm42NKwQvQzD33JTHSaEY2q7sm0W0065dDz_rzSaA@mail.gmail.com> <CAGXu5jLuWfZFTs390c3WSAReLrQ6_KOOvr0FYjXhUQ5h5b8xWA@mail.gmail.com> <B278D0F7-71B6-4F3D-B625-D8B0298CE5B4@linaro.org>

On Wed, Jul 18, 2018 at 7:55 PM, Ard Biesheuvel
<ard.biesheuvel@xxxxxxxxxx> wrote:
> I have only build tested it, so if you make sure that it does not break anything, please go ahead.

I can give it a spin; what's the best way? Is CONFIG_CRYPTO_MANAGER=y
sufficient?

-Kees

-- 
Kees Cook
Pixel Security

Follow-Ups:
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Ard Biesheuvel

References:
- [PATCH v4 00/14] crypto: Remove VLA usage
  - From: Kees Cook
- [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Kees Cook
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Arnd Bergmann
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Herbert Xu
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Kees Cook
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Herbert Xu
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Kees Cook
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Herbert Xu
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Kees Cook
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Arnd Bergmann
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Kees Cook
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Arnd Bergmann
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Ard Biesheuvel
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Ard Biesheuvel
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Kees Cook
- Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK
  - From: Ard Biesheuvel

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