linux-kernel - Re: [PATCH v2 04/15] x86, kaslr: get kaslr

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Message-ID: <CAE9FiQWa13Z1Eixwsjku5X_CxLpfSk+QFCOooC59YeH7dAqHgA@mail.gmail.com>
Date:	Wed, 4 Mar 2015 19:20:15 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	joeyli <jlee@...e.com>
Cc:	Jiri Kosina <jkosina@...e.cz>, Borislav Petkov <bp@...en8.de>,
	Matt Fleming <matt.fleming@...el.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...e.de>,
	Baoquan He <bhe@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH v2 04/15] x86, kaslr: get kaslr_enabled back correctly

On Wed, Mar 4, 2015 at 6:58 PM, joeyli <jlee@...e.com> wrote:
>
> After 84c91b7ae merged to v3.17 kernel, hibernate code checks the e280 regions
> should not be changed when doing hibernate resume. Without your patch 8,
> the hibernate resume checking will randomly fail on the machines that reserved
> setup_data in e820 regions.
>
> Could you please consider to put "[PATCH v2 08/15] x86: Kill E820_RESERVED_KERN"
> to v4.0 kernel?

That will trigger SETUP_PCI ioremap warning.

That is the reason I want to put it with other setup_data fix.

Thanks

Yinghai
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