All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ian Campbell <Ian.Campbell@citrix.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: Olaf Hering <olaf@aepfle.de>, Wei Liu <wei.liu2@citrix.com>,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Ian Jackson <ian.jackson@eu.citrix.com>,
	xen-devel@lists.xen.org
Subject: Re: [PATCH 2/2] hvmloader: remove timestamp from vgabios
Date: Tue, 3 Feb 2015 16:28:27 +0000	[thread overview]
Message-ID: <1422980907.9323.126.camel@citrix.com> (raw)
In-Reply-To: <54D102B6020000780005C7EF@mail.emea.novell.com>

On Tue, 2015-02-03 at 16:17 +0000, Jan Beulich wrote:
> >>> On 03.02.15 at 17:06, <andrew.cooper3@citrix.com> wrote:
> > On 03/02/15 15:54, Olaf Hering wrote:
> >> Including a timestamp into the binary makes it impossible to get
> >> reproducible binaries. Remove the timestamp because it carries no
> >> valuable info.
> >>
> >> Signed-off-by: Olaf Hering <olaf@aepfle.de>
> >> Cc: Ian Jackson <ian.jackson@eu.citrix.com>
> >> Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> >> Cc: Ian Campbell <ian.campbell@citrix.com>
> >> Cc: Wei Liu <wei.liu2@citrix.com>
> > 
> > In this case, it would appear that the vgabios_date symbol is completely
> > unused inside the binary.  Good riddance!
> 
> Let's hope there are no tools scanning the BIOS image for a date
> string.

That occurred to me too and I forgot to mention it, it looks vaguely
like this stuff is trying to conform to something or other (e.g.
specific offset and some things which look a bit like signatures),
probably some ancient PC spec?

Ian.

  reply	other threads:[~2015-02-03 16:28 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-03 15:54 [PATCH 0/2] remove timestamp from hvmloader for reproducible build Olaf Hering
2015-02-03 15:54 ` [PATCH 1/2] hvmloader: remove timestamp from smbios Olaf Hering
2015-02-03 16:02   ` Andrew Cooper
2015-02-03 16:15     ` Jan Beulich
2015-02-03 16:23       ` Andrew Cooper
2015-02-03 16:57         ` Jan Beulich
2015-02-03 18:41     ` Olaf Hering
2015-02-04  8:34       ` Jan Beulich
2015-02-04  8:42         ` Olaf Hering
2015-02-04  9:04           ` Jan Beulich
2015-02-03 16:05   ` Ian Campbell
2015-02-03 15:54 ` [PATCH 2/2] hvmloader: remove timestamp from vgabios Olaf Hering
2015-02-03 16:06   ` Andrew Cooper
2015-02-03 16:17     ` Jan Beulich
2015-02-03 16:28       ` Ian Campbell [this message]
2015-02-03 16:43         ` Jan Beulich
2015-02-03 16:18     ` Ian Campbell
2015-02-03 16:23       ` Andrew Cooper
2015-02-03 16:29         ` Ian Campbell
2015-02-03 18:43       ` Olaf Hering

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=1422980907.9323.126.camel@citrix.com \
    --to=ian.campbell@citrix.com \
    --cc=JBeulich@suse.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=ian.jackson@eu.citrix.com \
    --cc=olaf@aepfle.de \
    --cc=stefano.stabellini@eu.citrix.com \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xen.org \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.