All of lore.kernel.org
 help / color / mirror / Atom feed
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Richard Weinberger <richard@nod.at>
Cc: keir@xen.org, Kees Cook <keescook@chromium.org>,
	Richard Weinberger <richard.weinberger@gmail.com>,
	Daniel Kiper <daniel.kiper@oracle.com>,
	kexec@lists.infradead.org, LKML <linux-kernel@vger.kernel.org>,
	xen-devel@lists.xen.org, hbabu@us.ibm.com,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	jbeulich@suse.com, "H. Peter Anvin" <hpa@linux.intel.com>,
	Vivek Goyal <vgoyal@redhat.com>,
	david.vrabel@citrix.com
Subject: Re: kexec: Clearing registers just before jumping into purgatory
Date: Fri, 11 Oct 2013 17:55:42 +0100	[thread overview]
Message-ID: <20131011165542.GB32133@srcf.ucam.org> (raw)
In-Reply-To: <52582B97.2060907@nod.at>

On Fri, Oct 11, 2013 at 06:47:19PM +0200, Richard Weinberger wrote:

> But you still need a magic tool which create you this list.

I just read /proc/kallsyms. I'm really not doing anything complicated.

> If you have a tool which takes two kernel images and create such
> a delta, fine.

Isn't that ksplice?

-- 
Matthew Garrett | mjg59@srcf.ucam.org

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

WARNING: multiple messages have this Message-ID (diff)
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Richard Weinberger <richard@nod.at>
Cc: Richard Weinberger <richard.weinberger@gmail.com>,
	Vivek Goyal <vgoyal@redhat.com>,
	Daniel Kiper <daniel.kiper@oracle.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	hbabu@us.ibm.com, "H. Peter Anvin" <hpa@linux.intel.com>,
	Kees Cook <keescook@chromium.org>,
	kexec@lists.infradead.org, LKML <linux-kernel@vger.kernel.org>,
	david.vrabel@citrix.com, jbeulich@suse.com, keir@xen.org,
	xen-devel@lists.xen.org
Subject: Re: kexec: Clearing registers just before jumping into purgatory
Date: Fri, 11 Oct 2013 17:55:42 +0100	[thread overview]
Message-ID: <20131011165542.GB32133@srcf.ucam.org> (raw)
In-Reply-To: <52582B97.2060907@nod.at>

On Fri, Oct 11, 2013 at 06:47:19PM +0200, Richard Weinberger wrote:

> But you still need a magic tool which create you this list.

I just read /proc/kallsyms. I'm really not doing anything complicated.

> If you have a tool which takes two kernel images and create such
> a delta, fine.

Isn't that ksplice?

-- 
Matthew Garrett | mjg59@srcf.ucam.org

  parent reply	other threads:[~2013-10-11 16:56 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-11  9:28 kexec: Clearing registers just before jumping into purgatory Daniel Kiper
2013-10-11  9:28 ` Daniel Kiper
2013-10-11 10:08 ` Eric W. Biederman
2013-10-11 10:08 ` Eric W. Biederman
2013-10-11 10:08   ` Eric W. Biederman
2013-10-11 11:04   ` Daniel Kiper
2013-10-11 11:04   ` Daniel Kiper
2013-10-11 11:04     ` Daniel Kiper
2013-10-11 12:52     ` Vivek Goyal
2013-10-11 12:52       ` Vivek Goyal
2013-10-11 15:37       ` Matthew Garrett
2013-10-11 15:37         ` Matthew Garrett
2013-10-11 15:44         ` Vivek Goyal
2013-10-11 15:44           ` Vivek Goyal
2013-10-11 15:48           ` Matthew Garrett
2013-10-11 15:48             ` Matthew Garrett
2013-10-11 16:33             ` Richard Weinberger
2013-10-11 16:33             ` Richard Weinberger
2013-10-11 16:33               ` Richard Weinberger
2013-10-11 16:39               ` Matthew Garrett
2013-10-11 16:39                 ` Matthew Garrett
2013-10-11 16:42                 ` Richard Weinberger
2013-10-11 16:42                 ` Richard Weinberger
2013-10-11 16:42                   ` Richard Weinberger
2013-10-11 16:44                   ` Matthew Garrett
2013-10-11 16:44                   ` Matthew Garrett
2013-10-11 16:44                     ` Matthew Garrett
2013-10-11 16:47                     ` Richard Weinberger
2013-10-11 16:47                     ` Richard Weinberger
2013-10-11 16:47                       ` Richard Weinberger
2013-10-11 16:55                       ` Matthew Garrett
2013-10-11 16:55                       ` Matthew Garrett [this message]
2013-10-11 16:55                         ` Matthew Garrett
2013-10-11 16:59                         ` Richard Weinberger
2013-10-11 16:59                           ` Richard Weinberger
2013-10-11 17:01                           ` Matthew Garrett
2013-10-11 17:01                             ` Matthew Garrett
2013-10-11 20:44                             ` Eric W. Biederman
2013-10-11 20:44                             ` Eric W. Biederman
2013-10-11 20:44                               ` Eric W. Biederman
2013-10-11 20:50                               ` Matthew Garrett
2013-10-11 20:50                               ` Matthew Garrett
2013-10-11 20:50                                 ` Matthew Garrett
2013-10-11 17:01                           ` Matthew Garrett
2013-10-11 16:59                         ` Richard Weinberger
2013-10-11 16:53                     ` Vivek Goyal
2013-10-11 16:53                     ` Vivek Goyal
2013-10-11 16:53                       ` Vivek Goyal
2013-10-11 16:56                       ` Matthew Garrett
2013-10-11 16:56                         ` Matthew Garrett
2013-10-11 16:56                       ` Matthew Garrett
2013-10-11 16:39               ` Matthew Garrett
2013-10-11 15:48           ` Matthew Garrett
2013-10-11 15:44         ` Vivek Goyal
2013-10-11 15:37       ` Matthew Garrett
2013-10-11 12:52     ` Vivek Goyal
2013-10-11 22:15     ` Eric W. Biederman
2013-10-11 22:15     ` Eric W. Biederman
2013-10-11 22:15       ` Eric W. Biederman
2013-10-14 18:24       ` Daniel Kiper
2013-10-14 18:24       ` Daniel Kiper
2013-10-14 18:24         ` Daniel Kiper
  -- strict thread matches above, loose matches on Subject: below --
2013-10-11  9:28 Daniel Kiper

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=20131011165542.GB32133@srcf.ucam.org \
    --to=mjg59@srcf.ucam.org \
    --cc=daniel.kiper@oracle.com \
    --cc=david.vrabel@citrix.com \
    --cc=ebiederm@xmission.com \
    --cc=hbabu@us.ibm.com \
    --cc=hpa@linux.intel.com \
    --cc=jbeulich@suse.com \
    --cc=keescook@chromium.org \
    --cc=keir@xen.org \
    --cc=kexec@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=richard.weinberger@gmail.com \
    --cc=richard@nod.at \
    --cc=vgoyal@redhat.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.