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Message-ID: <CAJcbSZHuR8AJVU2mENi9KD7j=dWL4PqEUUgUc880X7Nizvkjbg@mail.gmail.com>
Date: Tue, 29 May 2018 08:55:34 -0700
From: Thomas Garnier <thgarnie@...gle.com>
To: Pavel Machek <pavel@....cz>
Cc: Herbert Xu <herbert@...dor.apana.org.au>, "David S . Miller" <davem@...emloft.net>,
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Subject: Re: [PATCH v3 09/27] x86/acpi: Adapt assembly for PIE support
On Tue, May 29, 2018 at 5:31 AM Pavel Machek <pavel@....cz> wrote:
> On Fri 2018-05-25 10:00:04, Thomas Garnier wrote:
> > On Fri, May 25, 2018 at 2:14 AM Pavel Machek <pavel@....cz> wrote:
> >
> > > On Thu 2018-05-24 09:35:42, Thomas Garnier wrote:
> > > > On Thu, May 24, 2018 at 4:03 AM Pavel Machek <pavel@....cz> wrote:
> > > >
> > > > > On Wed 2018-05-23 12:54:03, Thomas Garnier wrote:
> > > > > > Change the assembly code to use only relative references of
symbols
> > for
> > > > the
> > > > > > kernel to be PIE compatible.
> > > > > >
> > > > > > Position Independent Executable (PIE) support will allow to
> > extended the
> > > > > > KASLR randomization range below the -2G memory limit.
> > > >
> > > > > What testing did this get?
> > > >
> > > > Tested boot, hibernation and performance on qemu and dedicated
machine.
> >
> > > Well, this is suspend, not hibernation code.
> >
> > > So "sudo pm-suspend" or "echo mem > /sys/power/state" would be good
> > > way to test this.
> >
> > Thanks, it worked. I added this to the testsuite I use for KASLR.
> Thanks!
> You can add my Acked-by:.
Will do. Thanks for the review.
> Pavel
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
Thomas
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