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

["Xu, Anthony" <anthony.xu@xxxxxxxxx>]

>From: Kouya SHIMURA [mailto:kouya@xxxxxxxxxxxxxx]
>Sent: 2006年10月11日 12:41
>To: Xu, Anthony
>Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>Subject: RE: [Xen-ia64-devel] [PATCH] Xen panics when domvti is destroyed
>Hi Anthony,
>
>Thanks for your comment.
>If it is safe that vmx_reliquish_vcpu_resouces(vcpu) is called
>before the vcpu is booted, your modification looks better.
>
>I'm afraid of the race condition between vmx_final_setup_guest()
>and vmx_relinquish_vcpu_resources().
>Supposing such a condition, we might have to use some lock in order to
>prevent memory leak. How do you think?

I see your point,
In this situation, vmx_final_setup_guest() and vmx_relinquish_vcpu_resources()
are called by control panel, they should not be called serially not 
simultaneously.


Anthony

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