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Message-ID: <alpine.LNX.2.00.1608091457370.22028@cbobk.fhfr.pm>
Date: Tue, 9 Aug 2016 14:58:53 +0200 (CEST)
From: Jiri Kosina <jikos@...nel.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>
cc: "Rafael J. Wysocki" <rjw@...ysocki.net>,
Linux PM list <linux-pm@...r.kernel.org>,
Thomas Garnier <thgarnie@...gle.com>,
the arch/x86 maintainers <x86@...nel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Yinghai Lu <yinghai@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, "H . Peter Anvin" <hpa@...or.com>,
Kees Cook <keescook@...omium.org>, Pavel Machek <pavel@....cz>,
Kernel Hardening <kernel-hardening@...ts.openwall.com>,
Borislav Petkov <bpetkov@...e.de>
Subject: Re: [Resend][PATCH] x86/power/64: Always create temporary identity
mapping correctly
On Tue, 9 Aug 2016, Rafael J. Wysocki wrote:
> Here's a list of commits from Thomas that are related to memory randomization.
>
> 210e7a43fa90 mm: SLUB freelist randomization
> 7c00fce98c3e mm: reorganize SLAB freelist randomization
> 4ff5308744f5 x86/mm: Do not reference phys addr beyond kernel
> 90397a417796 x86/mm: Add memory hotplug support for KASLR memory randomization
> a95ae27c2ee1 x86/mm: Enable KASLR for vmalloc memory regions
> 021182e52fe0 x86/mm: Enable KASLR for physical mapping memory regions
Okay, I did one-by-one reverts, and the one above, i.e.
commit 021182e52fe01c1f7b126f97fd6ba048dc4234fd
Author: Thomas Garnier <thgarnie@...gle.com>
Date: Tue Jun 21 17:47:03 2016 -0700
x86/mm: Enable KASLR for physical mapping memory regions
is the one that is the culprit on my machine. With this one reverted,
resume hibernation doesn't reboot (tripple fault?), but proceeds
succesfully.
--
Jiri Kosina
SUSE Labs
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