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From: Paolo Bonzini <pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: "Jérôme Glisse" <jglisse-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
	"Kirill A . Shutemov"
	<kirill.shutemov-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
	"Linus Torvalds"
	<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	"Andrew Morton"
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	"Andrea Arcangeli"
	<aarcange-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	"Joerg Roedel" <jroedel-l3A5Bk7waGM@public.gmane.org>,
	"Dan Williams"
	<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	"Sudeep Dutt"
	<sudeep.dutt-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	"Ashutosh Dixit"
	<ashutosh.dixit-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	"Dimitri Sivanich" <sivanich-sJ/iWh9BUns@public.gmane.org>,
	"Jack Steiner" <steiner-sJ/iWh9BUns@public.gmane.org>,
	"Radim Krčmář" <rkrcmar-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org,
	kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: BSOD with [PATCH 00/13] mmu_notifier kill invalidate_page callback
Date: Thu, 30 Nov 2017 12:20:47 +0100	[thread overview]
Message-ID: <39823aee-4918-f87c-8342-89eff622ee43@redhat.com> (raw)
In-Reply-To: <20171130093320.66cxaoj45g2ttzoh-aVfaTQcAavps8ZkLLAvlZtBPR1lH4CV8@public.gmane.org>

On 30/11/2017 10:33, Fabian Grünbichler wrote:
> 
> It was reverted in 785373b4c38719f4af6775845df6be1dfaea120f after which
> the symptoms disappeared until this series was merged, which contains
> 
> 369ea8242c0fb5239b4ddf0dc568f694bd244de4 mm/rmap: update to new mmu_notifier semantic v2
> 
> We haven't bisected the individual commits of the series yet, but the
> commit immediately preceding its merge exhibits no problems, while
> everything after does. It is not known whether the bug is actually in
> the series itself, or whether increasing the likelihood of triggering it
> is just a side-effect. There is a similar report[2] concerning an
> upgrade from 4.12.12 to 4.12.13, which does not contain this series in
> any form AFAICT but might be worth another look as well.

I know of one issue in this series (invalidate_page was removed from KVM
without reimplementing it as invalidate_range).  I'll try to prioritize
the fix, but I don't think I can do it before Monday.

Thanks,

Paolo
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  parent reply	other threads:[~2017-11-30 11:20 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-29 23:54 [PATCH 00/13] mmu_notifier kill invalidate_page callback Jérôme Glisse
     [not found] ` <20170829235447.10050-1-jglisse-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-08-29 23:54   ` [PATCH 07/13] iommu/amd: update to new mmu_notifier semantic Jérôme Glisse
2017-08-30  0:11   ` [PATCH 00/13] mmu_notifier kill invalidate_page callback Linus Torvalds
2017-08-30  0:56     ` Jerome Glisse
2017-08-30  8:40       ` Mike Galbraith
2017-08-30 14:57       ` Adam Borowski
2017-09-01 14:47         ` Jeff Cook
2017-09-01 14:50           ` taskboxtester
2017-08-29 23:54 ` [PATCH 08/13] iommu/intel: update to new mmu_notifier semantic Jérôme Glisse
     [not found] ` <20170829235447.10050-3-jglisse@redhat.com>
     [not found]   ` <6D58FBE4-5D03-49CC-AAFF-3C1279A5A849@gmail.com>
     [not found]     ` <20170830172747.GE13559@redhat.com>
     [not found]       ` <003685D9-4DA9-42DC-AF46-7A9F8A43E61F@gmail.com>
     [not found]         ` <20170830212514.GI13559@redhat.com>
2017-08-30 23:25           ` [PATCH 02/13] mm/rmap: " Nadav Amit
2017-08-31  0:47             ` Jerome Glisse
     [not found]               ` <20170831004719.GF9445-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-08-31 17:12                 ` Andrea Arcangeli
2017-08-31 19:15                   ` Nadav Amit
2017-11-30  9:33 ` BSOD with [PATCH 00/13] mmu_notifier kill invalidate_page callback Fabian Grünbichler
     [not found]   ` <20171130093320.66cxaoj45g2ttzoh-aVfaTQcAavps8ZkLLAvlZtBPR1lH4CV8@public.gmane.org>
2017-11-30 11:20     ` Paolo Bonzini [this message]
2017-11-30 16:19       ` Radim Krčmář

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