linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Baoquan He <bhe@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@redhat.com, keescook@chromium.org, thgarnie@google.com,
	dyoung@redhat.com, xlpang@redhat.com, Baoquan He <bhe@redhat.com>
Subject: [PATCH 0/2] kaslr related bug fix
Date: Wed, 26 Apr 2017 18:39:18 +0800	[thread overview]
Message-ID: <1493203160-20148-1-git-send-email-bhe@redhat.com> (raw)

And the patch 2/2 is an urgent fix, should be sent to stable tree.
Patch 1/2 can be worked around by adding 'nokaslr' to kdump kernel
cmdline.

Baoquan He (2):
  x86/efi: Correct ident mapping of efi old_map when kalsr enabled
  x86/KASLR: Use old ident map page table if physical randomization
    failed

 arch/x86/boot/compressed/kaslr.c | 10 ++++++++--
 arch/x86/platform/efi/efi_64.c   | 35 +++++++++++++++++++++++++++--------
 2 files changed, 35 insertions(+), 10 deletions(-)

-- 
2.5.5

             reply	other threads:[~2017-04-26 10:39 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-26 10:39 Baoquan He [this message]
2017-04-26 10:39 ` [PATCH 1/2] x86/efi: Correct ident mapping of efi old_map when kalsr enabled Baoquan He
2017-04-26 10:43   ` Baoquan He
2017-04-26 14:49     ` Thomas Garnier
2017-04-27 10:31       ` Baoquan He
2017-04-27 10:47         ` Baoquan He
2017-04-26 10:39 ` [PATCH 2/2] x86/KASLR: Use old ident map page table if physical randomization failed Baoquan He
2017-04-26 10:49   ` Baoquan He
2017-04-26 19:12   ` Kees Cook
2017-04-27  7:18     ` Baoquan He

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=1493203160-20148-1-git-send-email-bhe@redhat.com \
    --to=bhe@redhat.com \
    --cc=dyoung@redhat.com \
    --cc=keescook@chromium.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=thgarnie@google.com \
    --cc=xlpang@redhat.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).