From: Kristen Carlson Accardi <kristen@linux.intel.com>
To: "Luck, Tony" <tony.luck@intel.com>,
Kees Cook <keescook@chromium.org>, Jann Horn <jannh@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Arjan van de Ven <arjan@linux.intel.com>,
the arch/x86 maintainers <x86@kernel.org>,
kernel list <linux-kernel@vger.kernel.org>,
Kernel Hardening <kernel-hardening@lists.openwall.com>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
Subject: Re: [PATCH v3 09/10] kallsyms: Hide layout
Date: Wed, 08 Jul 2020 09:47:55 -0700 [thread overview]
Message-ID: <6cba1bdea35eb19492c5d2674f2a58aae8635155.camel@linux.intel.com> (raw)
In-Reply-To: <3908561D78D1C84285E8C5FCA982C28F7F68AC3B@ORSMSX115.amr.corp.intel.com>
On Tue, 2020-07-07 at 23:16 +0000, Luck, Tony wrote:
> > Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
> > Reviewed-by: Tony Luck <tony.luck@intel.com>
> > Tested-by: Tony Luck <tony.luck@intel.com>
>
> I'll happily review and test again ... but since you've made
> substantive
> changes, you should drop these tags until I do.
Will do - thanks! If nobody thinks this is a horrible direction, I'll
clean up this patch and submit it with the rest as part of v4.
>
> FWIW I think random order is a good idea. Do you shuffle once?
> Or every time somebody opens /proc/kallsyms?
I am shuffling every single time that somebody opens /proc/kallsyms -
this is because it's possible that somebody has loaded modules or bpf
stuff and there may be new/different symbols to display.
next prev parent reply other threads:[~2020-07-08 16:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-23 17:23 [PATCH v3 00/10] Function Granular KASLR Kristen Carlson Accardi
2020-06-23 17:23 ` [PATCH v3 01/10] objtool: Do not assume order of parent/child functions Kristen Carlson Accardi
2020-06-24 3:08 ` Josh Poimboeuf
2020-06-23 17:23 ` [PATCH v3 02/10] x86: tools/relocs: Support >64K section headers Kristen Carlson Accardi
2020-06-23 17:23 ` [PATCH v3 03/10] x86/boot: Allow a "silent" kaslr random byte fetch Kristen Carlson Accardi
2020-06-23 17:23 ` [PATCH v3 04/10] x86: Makefile: Add build and config option for CONFIG_FG_KASLR Kristen Carlson Accardi
2020-06-23 17:23 ` [PATCH v3 05/10] x86: Make sure _etext includes function sections Kristen Carlson Accardi
2020-06-24 4:52 ` Kees Cook
2020-06-23 17:23 ` [PATCH v3 06/10] x86/tools: Add relative relocs for randomized functions Kristen Carlson Accardi
2020-06-23 17:23 ` [PATCH v3 07/10] x86/boot/compressed: change definition of STATIC Kristen Carlson Accardi
2020-06-24 6:54 ` Kees Cook
2020-06-23 17:23 ` [PATCH v3 08/10] x86: Add support for function granular KASLR Kristen Carlson Accardi
2020-06-24 7:11 ` Kees Cook
2020-06-23 17:23 ` [PATCH v3 09/10] kallsyms: Hide layout Kristen Carlson Accardi
2020-06-24 7:20 ` Kees Cook
2020-06-24 7:25 ` Kees Cook
2020-06-24 10:21 ` Jann Horn
2020-06-24 15:18 ` Kees Cook
2020-06-25 16:19 ` Kristen Carlson Accardi
2020-07-07 22:58 ` Kristen Carlson Accardi
2020-07-07 23:16 ` Luck, Tony
2020-07-08 16:47 ` Kristen Carlson Accardi [this message]
2020-06-23 17:23 ` [PATCH v3 10/10] module: Reorder functions Kristen Carlson Accardi
2020-06-24 7:40 ` [PATCH v3 00/10] Function Granular KASLR Kees Cook
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