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[Xen-devel] Re: shadow2 corrupting PV guest state
| To: | Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: shadow2 corrupting PV guest state |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Tue, 17 Oct 2006 07:51:02 +0100 |
| Cc: | Chris Wright <chrisw@xxxxxxxxxxxx>, Michael A Fetterman <Michael.Fetterman@xxxxxxxxxxxx>, Tim Deegan <Tim.Deegan@xxxxxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Tue, 17 Oct 2006 00:02:27 -0700 |
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| Thread-index: | AcbxuJv92rOyDl2rEduTVgANk04WTA== |
| Thread-topic: | shadow2 corrupting PV guest state |
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On 16/10/06 11:09 pm, "Jeremy Fitzhardinge" <jeremy@xxxxxxxx> wrote: >> It won't be a deferred pagetable update because they >> don't exist in shadow2 (updates are always synchronously emulated). >> > > OK, so every write to a pagetable page will take the fault&emulate > path? What's your confidence level in the emulator? Pretty high. It's used *a lot*. I'm >95% confident the bug is elsewhere. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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