From: Josh Poimboeuf <jpoimboe@redhat.com>
To: x86@kernel.org
Cc: linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 0/4] x86: fix kernel address printk exposures
Date: Tue, 25 Oct 2016 09:51:10 -0500 [thread overview]
Message-ID: <cover.1477405374.git.jpoimboe@redhat.com> (raw)
These are some changes suggested by Linus to remove some kernel address
exposures in printk. Most notably, the x86 stack dump no longer prints
full kernel text addresses.
There's also a fix for the faddr2line script which is used for
converting a function offset into a source code file name and line
number.
Josh Poimboeuf (4):
scripts/faddr2line: fix "size mismatch" error
x86/dumpstack: remove kernel text addresses from stack dump
x86/dumpstack: remove raw stack dump
mm: remove kernel address exposure in free_reserved_area()
Documentation/kernel-parameters.txt | 3 --
Documentation/sysctl/kernel.txt | 8 -----
Documentation/x86/x86_64/boot-options.txt | 4 ---
arch/x86/include/asm/kdebug.h | 1 -
arch/x86/include/asm/stacktrace.h | 5 ---
arch/x86/kernel/dumpstack.c | 39 ++++-------------------
arch/x86/kernel/dumpstack_32.c | 33 +------------------
arch/x86/kernel/dumpstack_64.c | 53 +------------------------------
arch/x86/kernel/process_32.c | 7 ++--
arch/x86/kernel/process_64.c | 6 ++--
arch/x86/mm/fault.c | 3 +-
arch/x86/platform/uv/uv_nmi.c | 4 +--
kernel/sysctl.c | 7 ----
mm/page_alloc.c | 4 +--
scripts/faddr2line | 33 ++++++++++++-------
15 files changed, 40 insertions(+), 170 deletions(-)
--
2.7.4
next reply other threads:[~2016-10-25 14:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-25 14:51 Josh Poimboeuf [this message]
2016-10-25 14:51 ` [PATCH 1/4] scripts/faddr2line: fix "size mismatch" error Josh Poimboeuf
2016-10-26 5:39 ` [tip:x86/asm] scripts/faddr2line: Fix " tip-bot for Josh Poimboeuf
2016-10-25 14:51 ` [PATCH 2/4] x86/dumpstack: remove kernel text addresses from stack dump Josh Poimboeuf
2016-10-26 5:40 ` [tip:x86/asm] x86/dumpstack: Remove " tip-bot for Josh Poimboeuf
2016-11-25 12:26 ` [PATCH 2/4] x86/dumpstack: remove " Kirill A. Shutemov
2016-11-28 20:49 ` Josh Poimboeuf
2016-11-28 22:27 ` Kirill A. Shutemov
2016-11-28 23:06 ` [PATCH] decode_stacktrace: fix address line detection on x86 Josh Poimboeuf
2016-11-29 7:13 ` [tip:x86/urgent] tools/decode_stacktrace.sh: Fix " tip-bot for Josh Poimboeuf
2016-11-29 13:06 ` Josh Poimboeuf
2016-11-29 13:20 ` Ingo Molnar
2016-11-29 13:24 ` [tip:x86/asm] scripts/decode_stacktrace.sh: " tip-bot for Josh Poimboeuf
2016-10-25 14:51 ` [PATCH 3/4] x86/dumpstack: remove raw stack dump Josh Poimboeuf
2016-10-26 5:40 ` [tip:x86/asm] x86/dumpstack: Remove " tip-bot for Josh Poimboeuf
2016-10-25 14:51 ` [PATCH 4/4] mm: remove kernel address exposure in free_reserved_area() Josh Poimboeuf
2016-10-26 5:41 ` [tip:x86/asm] mm/page_alloc: Remove " tip-bot for Josh Poimboeuf
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=cover.1477405374.git.jpoimboe@redhat.com \
--to=jpoimboe@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=x86@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox