From: Ingo Molnar <mingo-X9Un+BFzKDI@public.gmane.org>
To: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: [patch] kvm: make cr3 loading more robust
Date: Wed, 3 Jan 2007 13:40:20 +0100 [thread overview]
Message-ID: <20070103124020.GA9738@elte.hu> (raw)
In-Reply-To: <20070103122814.GA7350-X9Un+BFzKDI@public.gmane.org>
* Ingo Molnar <mingo-X9Un+BFzKDI@public.gmane.org> wrote:
> > The kvm goals do not include cycle accurate emulation. [...]
>
> yes. That's why i'm suggesting to kill the VM in such a scenario. A
> cr3 value is only valid if it points to real RAM.
and if it ever causes real incompatibility it should be easy to address
it by returning a per-vcpu (or per-vm) special memory slot in
gfn_to_memslot(), for invalid memory, instead of the current NULL,
right?
Ingo
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next prev parent reply other threads:[~2007-01-03 12:40 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-03 2:10 [patch] kvm: make cr3 loading more robust Ingo Molnar
[not found] ` <20070103021057.GA11316-X9Un+BFzKDI@public.gmane.org>
2007-01-03 8:29 ` Avi Kivity
[not found] ` <459B695C.5090004-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-03 11:52 ` Ingo Molnar
[not found] ` <20070103115230.GB937-X9Un+BFzKDI@public.gmane.org>
2007-01-03 12:00 ` Avi Kivity
[not found] ` <459B9AC7.6020506-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-03 12:01 ` Avi Kivity
2007-01-03 12:13 ` Ingo Molnar
[not found] ` <20070103121301.GC2786-X9Un+BFzKDI@public.gmane.org>
2007-01-03 12:25 ` Avi Kivity
[not found] ` <459BA0B4.20804-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-03 12:28 ` Ingo Molnar
[not found] ` <20070103122814.GA7350-X9Un+BFzKDI@public.gmane.org>
2007-01-03 12:40 ` Ingo Molnar [this message]
[not found] ` <20070103124020.GA9738-X9Un+BFzKDI@public.gmane.org>
2007-01-03 13:14 ` Avi Kivity
[not found] ` <459BAC45.9090202-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-03 13:20 ` Ingo Molnar
[not found] ` <20070103132033.GA18027-X9Un+BFzKDI@public.gmane.org>
2007-01-03 13:34 ` Avi Kivity
2007-01-03 12:59 ` Avi Kivity
2007-01-03 11:59 ` Ingo Molnar
[not found] ` <20070103115911.GA2786-X9Un+BFzKDI@public.gmane.org>
2007-01-03 12:06 ` Avi Kivity
[not found] ` <459B9C5C.9060008-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-03 12:21 ` Ingo Molnar
[not found] ` <20070103122114.GD2786-X9Un+BFzKDI@public.gmane.org>
2007-01-03 12:29 ` Avi Kivity
[not found] ` <459BA194.8070305-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-03 12:32 ` Ingo Molnar
[not found] ` <20070103123253.GA8822-X9Un+BFzKDI@public.gmane.org>
2007-01-03 13:13 ` Avi Kivity
2007-01-03 13:37 ` Ingo Molnar
[not found] ` <20070103133714.GA20638-X9Un+BFzKDI@public.gmane.org>
2007-01-03 13:44 ` Ingo Molnar
[not found] ` <20070103134417.GA22055-X9Un+BFzKDI@public.gmane.org>
2007-01-04 8:58 ` Avi Kivity
[not found] ` <459CC1BC.3070308-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-04 9:06 ` Ingo Molnar
2007-01-04 8:55 ` Avi Kivity
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