From: Izik Eidus <izike-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Anthony Liguori <anthony-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH 0/4] Swapping
Date: Mon, 15 Oct 2007 20:21:16 +0200 [thread overview]
Message-ID: <4713AF9C.8000609@qumranet.com> (raw)
In-Reply-To: <4713ACF8.6010809-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
Anthony Liguori wrote:
> I've been playing around with these patches. If I do an
> madvise(MADV_DONTNEED) in userspace, when I close the VM, I get the
> following bug. My knowledge of the mm is limited but since
> madvise(MADV_DONTNEED) effectively does a zap_page_range() I wonder if
> we're lacking the necessary callback to also remove any potential GPA
> covered by that range from shadow page cache.
>
> Regards,
>
> Anthony Liguori
it probably beacuse the changes of the first patch, ( that make all
present shadow pages rmapped )
Anthony can you please check what happn if you run latest kvm with the
patch (of the rmap) and without the patch?
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next prev parent reply other threads:[~2007-10-15 18:21 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-13 2:06 [PATCH 0/4] Swapping Izik Eidus
[not found] ` <47102823.2000600-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-13 19:48 ` Anthony Liguori
[not found] ` <4711210F.40802-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-13 20:06 ` Izik Eidus
[not found] ` <4711252F.7020505-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-13 20:21 ` Izik Eidus
[not found] ` <471128B5.5090104-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-13 23:17 ` Anthony Liguori
2007-10-14 0:10 ` Anthony Liguori
[not found] ` <47115E75.1040203-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-14 0:14 ` Anthony Liguori
[not found] ` <47115F6A.7080800-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-14 6:10 ` Izik Eidus
2007-10-15 9:13 ` Carsten Otte
[not found] ` <47132F57.3040703-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
2007-10-15 12:18 ` Izik Eidus
2007-10-15 18:10 ` Anthony Liguori
[not found] ` <4713ACF8.6010809-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-15 18:21 ` Izik Eidus [this message]
[not found] ` <4713AF9C.8000609-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-15 19:03 ` Anthony Liguori
[not found] ` <4713B97F.7090403-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-15 19:16 ` Izik Eidus
[not found] ` <4713BCA4.3080103-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-15 19:29 ` Anthony Liguori
[not found] ` <4713BFB3.8060701-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-15 19:50 ` Izik Eidus
[not found] ` <4713C46E.9020107-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-15 20:03 ` Anthony Liguori
[not found] ` <4713C7A3.4050805-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-15 20:15 ` Izik Eidus
2007-10-16 9:35 ` Avi Kivity
[not found] ` <471485E2.8090301-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-16 18:29 ` Anthony Liguori
[not found] ` <47150325.3070009-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-10-16 20:01 ` Avi Kivity
2007-10-16 7:37 ` Avi Kivity
2007-10-16 7:38 ` Avi Kivity
2007-10-16 7:36 ` Avi Kivity
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