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Date: Sat, 20 Jan 2018 20:59:50 +0100 (CET)
From: Thomas Gleixner <tglx@linutronix.de>
To: Andrew Morton <akpm@linux-foundation.org>
cc: LKML <linux-kernel@vger.kernel.org>, x86@kernel.org,
    Linus Torvalds <torvalds@linux-foundation.org>,
    Andy Lutomirsky <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>,
    Dave Hansen <dave.hansen@intel.com>, Borislav Petkov <bpetkov@suse.de>,
    Greg KH <gregkh@linuxfoundation.org>, keescook@google.com,
    hughd@google.com, Brian Gerst <brgerst@gmail.com>,
    Josh Poimboeuf <jpoimboe@redhat.com>, Denys Vlasenko <dvlasenk@redhat.com>,
    Rik van Riel <riel@redhat.com>,
    Boris Ostrovsky <boris.ostrovsky@oracle.com>,
    Juergen Gross <jgross@suse.com>, David Laight <David.Laight@aculab.com>,
    Eduardo Valentin <eduval@amazon.com>, aliguori@amazon.com,
    Will Deacon <will.deacon@arm.com>, daniel.gruss@iaik.tugraz.at,
    neil.berrington@datacore.com
Subject: Re: [patch 00/60] x86/kpti: Kernel Page Table Isolation (was
 KAISER)
In-Reply-To: <20180119125637.5eb77e6fa1a0462df4931964@linux-foundation.org>
Message-ID: <alpine.DEB.2.20.1801202054210.1998@nanos>
References: <20171204140706.296109558@linutronix.de> <20180119125637.5eb77e6fa1a0462df4931964@linux-foundation.org>
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On Fri, 19 Jan 2018, Andrew Morton wrote:

> Should KPTI have a MAINTAINERS entry?

I don't think so. It's all x86 core code which has a maintainer entry.

> Neil Berrington (cc'ed) is reporting "Double fault in load_new_mm_cr3 with KPTI
> enabled" at https://bugzilla.kernel.org/show_bug.cgi?id=198517

Neil, the screenshot shows that this is on a ubuntu 4.13 something
kernel. Can you reproduce on 4.14.14 or on Linus latest ?

Thanks,

	tglx