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From: "H. Peter Anvin" <hpa@zytor.com>
To: Kees Cook <keescook@chromium.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "x86@kernel.org" <x86@kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
	Wei Yongjun <yongjun_wei@trendmicro.com.cn>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	linux-pm@vger.kernel.org
Subject: Re: [PATCH 0/2] make kASLR vs hibernation boot-time selectable
Date: Thu, 12 Jun 2014 13:29:54 -0700	[thread overview]
Message-ID: <539A0DC2.1010203@zytor.com> (raw)
In-Reply-To: <CAGXu5jLvAr=f2MRP4Ni86-jbM7h3Mx3RQo=7coveE8ZEt12N=Q@mail.gmail.com>

On 06/12/2014 01:27 PM, Kees Cook wrote:
>>
>> Any way we can make them work together instead?
> 
> I'm sure there is, but I don't know the solution. :)
> 
> At the very least this gets us one step closer (we can build them together).
> 

But it is really invasive.

I have to admit to being somewhat fuzzy on what the core problem with
hibernation and kASLR is... in both cases there is a set of pages that
need to be installed, some of which will overlap the loader kernel.
What am I missing?

	-hpa



  reply	other threads:[~2014-06-12 20:30 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-12 19:46 [PATCH 0/2] make kASLR vs hibernation boot-time selectable Kees Cook
2014-06-12 19:46 ` [PATCH 1/2] hibernate: create one-way disable mode Kees Cook
2014-06-12 20:12   ` Rafael J. Wysocki
2014-06-12 19:46 ` [PATCH 2/2] x86, kaslr: boot-time selectable with hibernation Kees Cook
2014-06-12 19:48 ` [PATCH 0/2] make kASLR vs hibernation boot-time selectable H. Peter Anvin
2014-06-12 20:13   ` Rafael J. Wysocki
2014-06-12 20:27   ` Kees Cook
2014-06-12 20:29     ` H. Peter Anvin [this message]
2014-06-12 20:58       ` Kees Cook
2014-06-13 10:51         ` Pavel Machek
2014-06-13 17:32           ` Kees Cook
2014-06-13 17:36             ` H. Peter Anvin
2014-06-13 20:26             ` Pavel Machek
2014-06-13 22:14             ` Rafael J. Wysocki
2014-06-13 22:07               ` Kees Cook
2014-06-13 22:54                 ` Rafael J. Wysocki
2014-06-13 22:59                   ` Kees Cook
2014-06-14  0:14                     ` Rafael J. Wysocki
2014-06-14  0:08                       ` Kees Cook
2014-06-14  0:39                         ` Rafael J. Wysocki
2014-06-14  7:37                           ` Kees Cook
2014-06-15 23:16                             ` Rafael J. Wysocki
2014-06-14 16:41                           ` H. Peter Anvin
2014-06-15 23:04                             ` Rafael J. Wysocki
2014-06-14  2:31                       ` H. Peter Anvin

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