Re: [Xen-ia64-devel] [PATCH] Xen panics when domvti is destroyed

To:	"Xu, Anthony" <anthony.xu@xxxxxxxxx>, Kouya SHIMURA <kouya@xxxxxxxxxxxxxx>
Subject:	Re: [Xen-ia64-devel] [PATCH] Xen panics when domvti is destroyed
From:	Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date:	Wed, 11 Oct 2006 09:27:28 +0100
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On 11/10/06 08:34, "Xu, Anthony" <anthony.xu@xxxxxxxxx> wrote:

> Keir,
> 
> When free_vcpu_struct() is called, is it guaranteed that this vcpu is stopped
> completely?

Yes. domain_kill() calls domain_pause() which synchronously stops execution
of every VCPU. domain_kill() drops a 'master reference' on the domain, so
the destructors cannot run until domain_kill() has run.

 -- Keir

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Re: [Xen-ia64-devel] [PATCH] Xen panics when domvti is destroyed