From: Ingo Molnar <mingo@kernel.org>
To: Kees Cook <keescook@chromium.org>
Cc: akpm@linux-foundation.org, Russell King <linux@arm.linux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Ralf Baechle <ralf@linux-mips.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
linux390@de.ibm.com, x86@kernel.org,
Alexander Viro <viro@zeniv.linux.org.uk>,
Oleg Nesterov <oleg@redhat.com>,
Andy Lutomirski <luto@amacapital.net>,
"David A. Long" <dave.long@linaro.org>,
Andrey Ryabinin <a.ryabinin@samsung.com>,
Arun Chandran <achandran@mvista.com>,
Yann Droneaud <ydroneaud@opteya.com>,
Min-Hua Chen <orca.chen@gmail.com>,
Paul Burton <paul.burton@imgtec.com>,
Alex Smith <alex@alex-smith.me.uk>,
Markos Chandras <markos.chandras@imgtec.com>,
Vineeth Vijayan
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 6:19 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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