From: Ingo Molnar <mingo@kernel•org>
To: Kees Cook <keescook@chromium•org>
Cc: linux-mips@linux-mips•org, "Arun Chandran" <achandran@mvista•com>,
"Catalin Marinas" <catalin.marinas@arm•com>,
"Heiko Carstens" <heiko.carstens@de•ibm.com>,
linux-kernel@vger•kernel.org,
"Min-Hua Chen" <orca.chen@gmail•com>,
"Paul Mackerras" <paulus@samba•org>,
"Ismael Ripoll" <iripoll@upv•es>,
"Yann Droneaud" <ydroneaud@opteya•com>,
linux-s390@vger•kernel.org,
"Russell King" <linux@arm•linux.org.uk>,
"Andrey Ryabinin" <a.ryabinin@samsung•com>,
"Behan Webster" <behanw@converseincode•com>,
x86@kernel•org, "Hector Marco-Gisbert" <hecmargi@upv•es>,
"David A. Long" <dave.long@linaro•org>,
"Ben Hutchings" <ben@decadent•org.uk>,
"Will Deacon" <will.deacon@arm•com>,
linux-fsdevel@vger•kernel.org,
"Alex Smith" <alex@alex-smith•me.uk>,
"Michael Holzheu" <holzheu@linux•vnet.ibm.com>,
linux-arm-kernel@lists•infradead.org,
"Jeff Bailey" <jeffbailey@google•com>,
"Paul Burton" <paul.burton@imgtec•com>,
"Oleg Nesterov" <oleg@redhat•com>,
"Ralf Baechle" <ralf@linux-mips•org>,
"Andy Lutomirski" <luto@amacapital•net>,
"Vineeth Vijayan" <vvijayan@mvista•com>,
"Markos Chandras" <markos.chandras@imgtec•com>,
"Jan-Simon Möller" <dl9pf@gmx•de>,
"Martin Schwidefsky" <schwidefsky@de•ibm.com>,
linux390@de•ibm.com, akpm@linux-foundation•org,
linuxppc-dev@lists•ozlabs.org,
"Alexander Viro" <viro@zeniv•linux.org.uk>
Subject: Re: [PATCH 0/5] split ET_DYN ASLR from mmap ASLR
Date: Fri, 27 Feb 2015 07:19:49 +0100 [thread overview]
Message-ID: <20150227061949.GA25810@gmail.com> (raw)
In-Reply-To: <1425006434-3106-1-git-send-email-keescook@chromium.org>
* Kees Cook <keescook@chromium•org> wrote:
> This separates ET_DYN ASLR from mmap ASLR, as already
> done on s390. The various architectures that are already
> randomizing mmap (arm, arm64, mips, powerpc, s390, and
> x86), have their various forms of arch_mmap_rnd() made
> available via the new CONFIG_ARCH_HAS_ELF_RANDOMIZE. For
> these architectures, arch_randomize_brk() is collapsed as
> well.
>
> This is an alternative to the solutions in:
> https://lkml.org/lkml/2015/2/23/442
Nice!
Acked-by: Ingo Molnar <mingo@kernel•org>
Thanks,
Ingo
next prev parent reply other threads:[~2015-02-27 6:20 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-27 3:07 [PATCH 0/5] split ET_DYN ASLR from mmap ASLR Kees Cook
2015-02-27 3:07 ` [PATCH 1/5] arm: factor out mmap ASLR into mmap_rnd Kees Cook
2015-02-27 3:07 ` [PATCH 2/5] mm: expose arch_mmap_rnd when available Kees Cook
2015-02-27 3:07 ` [PATCH 3/5] mm: move randomize_et_dyn into ELF_ET_DYN_BASE Kees Cook
2015-02-27 3:07 ` [PATCH 4/5] mm: split ET_DYN ASLR from mmap ASLR Kees Cook
2015-02-27 3:07 ` [PATCH 5/5] mm: fold arch_randomize_brk into ARCH_HAS_ELF_RANDOMIZE Kees Cook
2015-02-27 6:19 ` Ingo Molnar [this message]
2015-03-02 21:26 ` [PATCH 0/5] split ET_DYN ASLR from mmap ASLR Andrew Morton
2015-03-02 22:22 ` Kees Cook
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