linux-crypto.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Greg KH <gregkh@linuxfoundation.org>
To: Sven Schmidt <4sschmid@informatik.uni-hamburg.de>
Cc: akpm@linux-foundation.org, bongkyu.kim@lge.com,
	rsalvaterra@gmail.com, sergey.senozhatsky@gmail.com,
	linux-kernel@vger.kernel.org, herbert@gondor.apana.org.au,
	davem@davemloft.net, linux-crypto@vger.kernel.org,
	anton@enomsg.org, ccross@android.com, keescook@chromium.org,
	tony.luck@intel.com, phillip@squashfs.org.uk
Subject: Re: [PATCH v2 1/4] lib: Update LZ4 compressor module based on LZ4 v1.7.2.
Date: Tue, 10 Jan 2017 11:00:32 +0100	[thread overview]
Message-ID: <20170110100032.GC32419@kroah.com> (raw)
In-Reply-To: <1484040076-5004-1-git-send-email-4sschmid@informatik.uni-hamburg.de>

On Tue, Jan 10, 2017 at 10:21:16AM +0100, Sven Schmidt wrote:
> On 01/08/2017 12:25 PM, Greg KH wrote:
> >On Sat, Jan 07, 2017 at 05:55:42PM +0100, Sven Schmidt wrote:
> >> This patch updates LZ4 kernel module to LZ4 v1.7.2 by Yann Collet.
> >> The kernel module is inspired by the previous work by Chanho Min.
> >> The updated LZ4 module will not break existing code since there were alias
> >> methods added to ensure backwards compatibility.
> >
> > Meta-comment.  Does this update include all of the security fixes that
> > we have made over the past few years to the lz4 code?  I don't want to
> > be adding back insecure functions that will cause us problems.
> >
> > Specifically look at the changes I made in 2014 in this directory for an
> > example of what I am talking about here.
> >
> 
> Hi Greg,
> 
> it doesn't. I didn't have that in mind until now.

Ick, those changes never got made "upstream"?  Not good, but makes sense
as we couldn't really find an "upstream" when we made them :(

As you took this code from somewhere, you might want to also push your
changes for these issues there as well, so that others don't run into
them in the future.

thanks,

greg k-h

  reply	other threads:[~2017-01-10 10:00 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1482259992-16680-1-git-send-email-4sschmid@informatik.uni-hamburg.de>
     [not found] ` <1482259992-16680-2-git-send-email-4sschmid@informatik.uni-hamburg.de>
2016-12-22 13:25   ` [PATCH 1/3] crypto: Change lz4 modules to work with new lz4 compressor module version Sergey Senozhatsky
2017-01-07 16:55 ` [PATCH v2 0/4] Update LZ4 compressor module Sven Schmidt
2017-01-07 16:55   ` [PATCH v2 1/4] lib: Update LZ4 compressor module based on LZ4 v1.7.2 Sven Schmidt
2017-01-08 11:22     ` Greg KH
2017-01-10  9:32       ` Sven Schmidt
2017-01-10  9:59         ` Greg KH
2017-01-08 11:25     ` Greg KH
2017-01-08 11:33       ` Rui Salvaterra
2017-01-10  9:21       ` Sven Schmidt
2017-01-10 10:00         ` Greg KH [this message]
2017-01-10 10:50           ` Willy Tarreau
2017-01-07 16:55   ` [PATCH v2 2/4] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-08 11:23     ` Greg KH
2017-01-07 16:55   ` [PATCH v2 3/4] crypto: Change LZ4 modules " Sven Schmidt
2017-01-07 16:55   ` [PATCH v2 4/4] fs/pstore: fs/squashfs: Change usage of LZ4 to comply " Sven Schmidt
2017-01-07 21:33     ` Kees Cook
2017-01-10  9:45       ` Sven Schmidt
2017-01-21 15:09 ` [PATCH v3 0/4] Update LZ4 compressor module Sven Schmidt
2017-01-21 15:09   ` [PATCH 1/4] lib: " Sven Schmidt
2017-01-21 15:56     ` kbuild test robot
2017-01-21 16:16     ` kbuild test robot
2017-01-21 17:38     ` kbuild test robot
2017-01-22 11:05     ` Greg KH
2017-01-21 15:09   ` [PATCH 2/4] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-21 15:09   ` [PATCH 3/4] crypto: Change LZ4 modules " Sven Schmidt
2017-01-21 15:09   ` [PATCH 4/4] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-01-22 19:35 ` [PATCH v4 0/4] Update LZ4 compressor module Sven Schmidt
2017-01-22 19:35   ` [PATCH v4 1/4] lib: " Sven Schmidt
2017-01-24  0:23     ` Andrew Morton
2017-01-24 16:48       ` Sven Schmidt
2017-01-22 19:35   ` [PATCH v4 2/4] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-22 19:35   ` [PATCH v4 3/4] crypto: Change LZ4 modules " Sven Schmidt
2017-01-22 19:35   ` [PATCH v4 4/4] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-01-26  7:57 ` [PATCH v5 0/5] Update LZ4 compressor module Sven Schmidt
2017-01-26  7:57   ` [PATCH v5 1/5] lib: " Sven Schmidt
2017-01-26  7:57   ` [PATCH v5 2/5] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-26  7:57   ` [PATCH v5 3/5] crypto: Change LZ4 modules " Sven Schmidt
2017-01-26  7:57   ` [PATCH v5 4/5] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-01-26  7:57   ` [PATCH v5 5/5] lib/lz4: Remove back-compat wrappers Sven Schmidt
2017-01-26  9:19   ` [PATCH v5 0/5] Update LZ4 compressor module Eric Biggers
2017-01-26 14:15     ` Sven Schmidt
2017-01-27 22:01 ` [PATCH v6 " Sven Schmidt
2017-01-27 22:02   ` [PATCH v6 1/5] lib: " Sven Schmidt
2017-01-31 22:27     ` Jonathan Corbet
2017-02-01 20:18       ` Sven Schmidt
2017-01-27 22:02   ` [PATCH v6 2/5] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-27 22:02   ` [PATCH v6 3/5] crypto: Change LZ4 modules " Sven Schmidt
2017-01-27 22:02   ` [PATCH v6 4/5] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-01-27 22:02   ` [PATCH v6 5/5] lib/lz4: Remove back-compat wrappers Sven Schmidt
2017-02-05 19:09 ` [PATCH v7 0/5] Update LZ4 compressor module Sven Schmidt
2017-02-05 19:09   ` [PATCH v7 1/5] lib: " Sven Schmidt
2017-02-05 19:09   ` [PATCH v7 2/5] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-02-05 19:09   ` [PATCH v7 3/5] crypto: Change LZ4 modules " Sven Schmidt
2017-02-05 19:09   ` [PATCH v7 4/5] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-02-05 19:09   ` [PATCH v7 5/5] lib/lz4: Remove back-compat wrappers Sven Schmidt
2017-02-08 23:31   ` [PATCH v7 0/5] Update LZ4 compressor module Minchan Kim
2017-02-09  0:24     ` Eric Biggers
2017-02-09  5:24       ` Eric Biggers
2017-02-09 11:05         ` Sven Schmidt
2017-02-09 18:20           ` Eric Biggers
2017-02-10  0:14         ` Minchan Kim
2017-02-09 11:02       ` Sven Schmidt
2017-02-09 18:29         ` Eric Biggers
2017-02-10  3:57           ` David Miller
2017-02-09 10:56     ` Sven Schmidt
2017-02-10  0:13       ` Minchan Kim
2017-02-12 11:16         ` Sven Schmidt
2017-02-12 11:16           ` [PATCH] lz4: fix performance regressions Sven Schmidt
2017-02-12 13:05             ` Willy Tarreau
2017-02-12 15:20               ` Sven Schmidt
2017-02-12 21:41                 ` Willy Tarreau
2017-02-13 11:53                   ` Sven Schmidt
2017-02-13 13:37                     ` Willy Tarreau
2017-02-12 23:38             ` Eric Biggers
2017-02-14 10:33               ` Sven Schmidt
2017-02-13  0:03           ` [PATCH v7 0/5] Update LZ4 compressor module Minchan Kim
2017-02-13 12:08             ` Sven Schmidt
2017-02-15  7:29               ` Minchan Kim
2017-02-15 18:16 ` [PATCH v8 " Sven Schmidt
2017-02-15 18:16   ` [PATCH v8 1/5] lib: " Sven Schmidt
2017-02-15 18:16   ` [PATCH v8 2/5] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-02-15 18:16   ` [PATCH v8 3/5] crypto: Change LZ4 modules " Sven Schmidt
2017-02-15 18:16   ` [PATCH v8 4/5] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-02-15 18:16   ` [PATCH v8 5/5] lib/lz4: Remove back-compat wrappers Sven Schmidt

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170110100032.GC32419@kroah.com \
    --to=gregkh@linuxfoundation.org \
    --cc=4sschmid@informatik.uni-hamburg.de \
    --cc=akpm@linux-foundation.org \
    --cc=anton@enomsg.org \
    --cc=bongkyu.kim@lge.com \
    --cc=ccross@android.com \
    --cc=davem@davemloft.net \
    --cc=herbert@gondor.apana.org.au \
    --cc=keescook@chromium.org \
    --cc=linux-crypto@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=phillip@squashfs.org.uk \
    --cc=rsalvaterra@gmail.com \
    --cc=sergey.senozhatsky@gmail.com \
    --cc=tony.luck@intel.com \
    --subject='Re: [PATCH v2 1/4] lib: Update LZ4 compressor module based on LZ4 v1.7.2.' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
on how to clone and mirror all data and code used for this inbox