From: James Morris <jmorris@namei.org>
To: kernel-hardening@lists.openwall.com
Cc: Kees Cook <keescook@chromium.org>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, Jarkko Sakkinen <jarkko.sakkinen@intel.com>,
Matthew Garrett <mjg@redhat.com>,
Matt Fleming <matt.fleming@intel.com>,
Eric Northup <digitaleric@google.com>,
Dan Rosenberg <drosenberg@vsecurity.com>,
Julien Tinnes <jln@google.com>, Will Drewry <wad@chromium.org>
Subject: Re: [kernel-hardening] Re: [PATCH 3/6] x86: kaslr: return location from decompress_kernel
Date: Mon, 29 Apr 2013 11:25:06 +1000 (EST) [thread overview]
Message-ID: <alpine.LRH.2.02.1304291124520.5728@tundra.namei.org> (raw)
In-Reply-To: <517AF5F2.50404@zytor.com>
On Fri, 26 Apr 2013, H. Peter Anvin wrote:
> > + noaslr [X86]
> > + Disable kernel base offset ASLR (Address Space
> > + Layout Randomization) if built into the kernel.
> > +
> > noautogroup Disable scheduler automatic task group creation.
> >
> > nobats [PPC] Do not use BATs for mapping kernel lowmem
>
> Calling it "nokaslr" might be useful to note that it is specifically
> about the kernel.
>
Agreed.
--
James Morris
<jmorris@namei.org>
next prev parent reply other threads:[~2013-04-29 1:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-26 19:03 [PATCH v4 0/6] kernel ASLR Kees Cook
2013-04-26 19:03 ` [PATCH 1/6] x86: kaslr: move ELF relocation handling to C Kees Cook
2013-04-26 19:03 ` [PATCH 2/6] x86: kaslr: move CPU flags out of cpucheck Kees Cook
2013-04-26 21:47 ` H. Peter Anvin
2013-04-26 22:14 ` H. Peter Anvin
2013-04-29 17:49 ` Kees Cook
2013-04-29 17:52 ` Kees Cook
2013-04-26 19:03 ` [PATCH 3/6] x86: kaslr: return location from decompress_kernel Kees Cook
2013-04-26 21:47 ` H. Peter Anvin
2013-04-29 1:25 ` James Morris [this message]
2013-04-29 17:43 ` [kernel-hardening] " Kees Cook
2013-04-26 19:03 ` [PATCH 4/6] x86: kaslr: select random base offset Kees Cook
2013-04-26 21:50 ` H. Peter Anvin
2013-04-29 19:15 ` Kees Cook
2013-04-26 19:03 ` [PATCH 5/6] x86: kaslr: select memory region from e820 maps Kees Cook
2013-04-26 21:51 ` Yinghai Lu
2013-04-26 22:01 ` H. Peter Anvin
2013-04-26 22:01 ` Kees Cook
2013-04-26 19:03 ` [PATCH 6/6] x86: kaslr: report kernel offset on panic Kees Cook
2013-04-26 22:13 ` Borislav Petkov
2013-04-26 22:15 ` H. Peter Anvin
2013-04-26 22:19 ` Borislav Petkov
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