All of lore.kernel.org
 help / color / mirror / Atom feed
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" <vvijayan@mvista.com>,
	"Jeff Bailey" <jeffbailey@google.com>,
	"Michael Holzheu" <holzheu@linux.vnet.ibm.com>,
	"Ben Hutchings" <ben@decadent.org.uk>,
	"Behan Webster" <behanw@converseincode.com>,
	"Ismael Ripoll" <iripoll@upv.es>,
	"Hector Marco-Gisbert" <hecmargi@upv.es>,
	"Jan-Simon Möller" <dl9pf@gmx.de>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-mips@linux-mips.org,
	linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
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

WARNING: multiple messages have this Message-ID (diff)
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

WARNING: multiple messages have this Message-ID (diff)
From: mingo@kernel.org (Ingo Molnar)
To: linux-arm-kernel@lists.infradead.org
Subject: [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

WARNING: multiple messages have this Message-ID (diff)
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

  parent reply	other threads:[~2015-02-27  6:20 UTC|newest]

Thread overview: 36+ 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 ` Kees Cook
2015-02-27  3:07 ` Kees Cook
2015-02-27  3:07 ` 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   ` Kees Cook
2015-02-27  3:07   ` Kees Cook
2015-02-27  3:07   ` Kees Cook
2015-02-27  3:07 ` [PATCH 2/5] mm: expose arch_mmap_rnd when available Kees Cook
2015-02-27  3:07   ` Kees Cook
2015-02-27  3:07   ` Kees Cook
2015-02-27  3:07   ` 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   ` Kees Cook
2015-02-27  3:07   ` Kees Cook
2015-02-27  3:07   ` 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   ` Kees Cook
2015-02-27  3:07   ` Kees Cook
2015-02-27  3:07   ` 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  3:07   ` Kees Cook
2015-02-27  3:07   ` Kees Cook
2015-02-27  3:07   ` Kees Cook
2015-02-27  6:19 ` Ingo Molnar [this message]
2015-02-27  6:19   ` [PATCH 0/5] split ET_DYN ASLR from mmap ASLR Ingo Molnar
2015-02-27  6:19   ` Ingo Molnar
2015-02-27  6:19   ` Ingo Molnar
2015-03-02 21:26 ` Andrew Morton
2015-03-02 21:26   ` Andrew Morton
2015-03-02 21:26   ` Andrew Morton
2015-03-02 21:26   ` Andrew Morton
2015-03-02 22:22   ` Kees Cook
2015-03-02 22:22     ` Kees Cook
2015-03-02 22:22     ` Kees Cook
2015-03-02 22:22     ` Kees Cook

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20150227061949.GA25810@gmail.com \
    --to=mingo@kernel.org \
    --cc=a.ryabinin@samsung.com \
    --cc=achandran@mvista.com \
    --cc=akpm@linux-foundation.org \
    --cc=alex@alex-smith.me.uk \
    --cc=behanw@converseincode.com \
    --cc=ben@decadent.org.uk \
    --cc=benh@kernel.crashing.org \
    --cc=catalin.marinas@arm.com \
    --cc=dave.long@linaro.org \
    --cc=dl9pf@gmx.de \
    --cc=hecmargi@upv.es \
    --cc=heiko.carstens@de.ibm.com \
    --cc=holzheu@linux.vnet.ibm.com \
    --cc=iripoll@upv.es \
    --cc=jeffbailey@google.com \
    --cc=keescook@chromium.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@linux-mips.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=linux390@de.ibm.com \
    --cc=linux@arm.linux.org.uk \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=luto@amacapital.net \
    --cc=markos.chandras@imgtec.com \
    --cc=mpe@ellerman.id.au \
    --cc=oleg@redhat.com \
    --cc=orca.chen@gmail.com \
    --cc=paul.burton@imgtec.com \
    --cc=paulus@samba.org \
    --cc=ralf@linux-mips.org \
    --cc=schwidefsky@de.ibm.com \
    --cc=viro@zeniv.linux.org.uk \
    --cc=vvijayan@mvista.com \
    --cc=will.deacon@arm.com \
    --cc=x86@kernel.org \
    --cc=ydroneaud@opteya.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.