Re: [Xen-devel] Is this a bug of xentrace?

[George Dunlap <dunlapg@xxxxxxxxx>]

Are you sure that's not 0x7fff? (Three f's, not four?)  0x7fff is the
domain ID of the idle domain (scheduled when there is no other work on
the system to do).

 -George

On Sat, May 9, 2009 at 7:56 PM, Hui Kang <hkang@xxxxxxxxxxxxx> wrote:
> Hi,
> I am using xentrace to trace the events of guest domains on a host physical
> machine.  In the parsed trace file,
> if the guest domain is created on the host machine, then the entry is good
> switch_infprev    [ old_domid = 0x00000002
> // the guest domain has a id of 2.
> switch_infnext    [ new_domid = 0x00000000
>
> However, if the guest domain is migrated from another host machine,  the
> parsed trace file shows
> switch_infprev    [ old_domid = 0x00007ffff
> // the guest domain has a id of 2.
> switch_infnext    [ new_domid = 0x00000000
> Even the domain Id is 2, it shows 0x00007ffff.
> Can anyone explain this? Thanks.
>
>
>
>
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>

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