From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Kristen Carlson Accardi <kristen@linux.intel.com>
Cc: keescook@chromium.org, tglx@linutronix.de, mingo@redhat.com,
bp@alien8.de, hpa@zytor.com,
Peter Zijlstra <peterz@infradead.org>,
arjan@linux.intel.com, x86@kernel.org,
linux-kernel@vger.kernel.org,
kernel-hardening@lists.openwall.com, rick.p.edgecomb@intel.com
Subject: Re: [PATCH 1/9] objtool: do not assume order of parent/child functions
Date: Wed, 22 Apr 2020 17:17:32 -0500 [thread overview]
Message-ID: <20200422221732.wmih73qrdh4fksog@treble> (raw)
In-Reply-To: <20200415210452.27436-2-kristen@linux.intel.com>
On Wed, Apr 15, 2020 at 02:04:43PM -0700, Kristen Carlson Accardi wrote:
> If a .cold function is examined prior to it's parent, the link
> to the parent/child function can be overwritten when the parent
> is examined. Only update pfunc and cfunc if they were previously
> nil to prevent this from happening.
>
> Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Hi Kristen,
I grabbed this one and it will be merged into the -tip tree soon.
Thanks!
--
Josh
next prev parent reply other threads:[~2020-04-22 22:17 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-15 21:04 [PATCH 0/9] Function Granular Kernel Address Space Layout Randomization Kristen Carlson Accardi
2020-04-15 21:04 ` [PATCH 1/9] objtool: do not assume order of parent/child functions Kristen Carlson Accardi
2020-04-22 22:17 ` Josh Poimboeuf [this message]
2020-04-15 21:04 ` [PATCH 2/9] x86: tools/relocs: Support >64K section headers Kristen Carlson Accardi
2020-04-15 21:04 ` [PATCH 3/9] x86/boot: Allow a "silent" kaslr random byte fetch Kristen Carlson Accardi
2020-04-15 21:04 ` [PATCH 4/9] x86: Makefile: Add build and config option for CONFIG_FG_KASLR Kristen Carlson Accardi
2020-04-15 21:04 ` [PATCH 5/9] x86: make sure _etext includes function sections Kristen Carlson Accardi
2020-04-15 21:04 ` [PATCH 6/9] x86/tools: Adding relative relocs for randomized functions Kristen Carlson Accardi
2020-04-15 21:04 ` [PATCH 7/9] x86: Add support for function granular KASLR Kristen Carlson Accardi
2020-04-16 0:14 ` kbuild test robot
2020-05-15 5:55 ` Baoquan He
2020-04-15 21:04 ` [PATCH 8/9] kallsyms: hide layout Kristen Carlson Accardi
2020-04-20 11:58 ` Ard Biesheuvel
2020-04-20 17:46 ` Kristen Carlson Accardi
2020-04-15 21:04 ` [PATCH 9/9] module: Reorder functions Kristen Carlson Accardi
2020-04-20 12:01 ` Ard Biesheuvel
2020-04-20 13:37 ` Arjan van de Ven
2020-04-20 13:43 ` Ard Biesheuvel
2020-04-20 13:47 ` Arjan van de Ven
2020-04-20 17:56 ` Kristen Carlson Accardi
2020-04-20 17:59 ` Kristen Carlson Accardi
2020-04-22 16:22 ` Ard Biesheuvel
2020-04-22 18:02 ` Kristen Carlson Accardi
2020-04-20 17:48 ` [PATCH 0/9] Function Granular Kernel Address Space Layout Randomization Kees Cook
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