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Date: Fri, 20 Jul 2018 09:59:33 +0200
From: Joerg Roedel <jroedel@suse.de>
Subject: Re: [PATCH 00/39 v8] PTI support for x86-32
Message-ID: <20180720075933.fegnjnhgouclitft@suse.de>
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 <alpine.DEB.2.21.1807200114130.1693@nanos.tec.linutronix.de>
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To: Thomas Gleixner <tglx@linutronix.de>
Cc: Joerg Roedel <joro@8bytes.org>, Ingo Molnar <mingo@kernel.org>, "H . Peter Anvin" <hpa@zytor.com>, x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linus Torvalds <torvalds@linux-foundation.org>, Andy Lutomirski <luto@kernel.org>, Dave Hansen <dave.hansen@intel.com>, Josh Poimboeuf <jpoimboe@redhat.com>, Juergen Gross <jgross@suse.com>, Peter Zijlstra <peterz@infradead.org>, Borislav Petkov <bp@alien8.de>, Jiri Kosina <jkosina@suse.cz>, Boris Ostrovsky <boris.ostrovsky@oracle.com>, Brian Gerst <brgerst@gmail.com>, David Laight <David.Laight@aculab.com>, Denys Vlasenko <dvlasenk@redhat.com>, Eduardo Valentin <eduval@amazon.com>, Greg KH <gregkh@linuxfoundation.org>, Will Deacon <will.deacon@arm.com>, aliguori@amazon.com, daniel.gruss@iaik.tugraz.at, hughd@google.com, keescook@google.com, Andrea Arcangeli <aarcange@redhat.com>, Waiman Long <llong@redhat.com>, Pavel Machek <pavel@ucw.cz>, "David H . Gutteridge" <dhgutteridge@sympatico.ca>

Hi Thomas,

On Fri, Jul 20, 2018 at 01:21:33AM +0200, Thomas Gleixner wrote:
> On Wed, 18 Jul 2018, Joerg Roedel wrote:
> > 
> > here is version 8 of my patches to enable PTI on x86-32. The
> > last version got some good review which I mostly worked into
> > this version.
> 
> I went over the whole set once again and did not find any real issues. As
> the outstanding review comments are addressed, I decided that only broader
> exposure can shake out eventually remaining issues. Applied and pushed out,
> so it should show up in linux-next soon.
> 
> The mm regression seems to be sorted, so there is no immeditate fallout
> expected.
> 
> Thanks for your patience in reworking this over and over. Thanks to Andy
> for putting his entry focssed eyes on it more than once. Great work!

Thanks a lot too! Let's hope things will go smooth from here...
I will also continue testing and improving the code, currently I am
working on a relaxed paranoid entry/exit path suggested by Andy.


Regards,

	Joerg