linux-kernel - [PATCH 0/3] objtool: Relocation sanity check for alternatives

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 10 Feb 2020 12:32:37 -0600
From:   Josh Poimboeuf <jpoimboe@...hat.com>
To:     x86@...nel.org
Cc:     linux-kernel@...r.kernel.org, Borislav Petkov <bp@...e.de>,
        Julien Thierry <jthierry@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>
Subject: [PATCH 0/3] objtool: Relocation sanity check for alternatives

Patches 1-2 are in preparation for patch 3.

Patch 3 adds sanity checking to prevent unsupported relocations in
alternatives.

Josh Poimboeuf (3):
  objtool: Fail the kernel build on fatal errors
  objtool: Add is_static_jump() helper
  objtool: Add relocation check for alternative sections

 tools/objtool/check.c | 48 +++++++++++++++++++++++++++++++++++--------
 1 file changed, 39 insertions(+), 9 deletions(-)

Josh Poimboeuf (3):
  objtool: Fail the kernel build on fatal errors
  objtool: Add is_static_jump() helper
  objtool: Add relocation check for alternative sections

 tools/objtool/check.c | 48 +++++++++++++++++++++++++++++++++++--------
 1 file changed, 39 insertions(+), 9 deletions(-)

-- 
2.21.1