Re: [Xen-devel] How to dump vcpu regs when a domain is killed during xl create

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 19/08/14 06:11, manish jaggi wrote:
> Adding the question on xen-devel
>
> On 18 August 2014 14:08, manish jaggi <manishjaggi.oss@xxxxxxxxx> wrote:
>> I tried to start a domain using xl create, which showed some xen logs
>> and then hanged for a minute or so and then displayed a messgae
>> killed. Below is the log
>>
>> linux:~ # xl create domU.cfg
>> Parsing config from domU.cfg
>> (XEN)  ....
>> Killed
>>
>> Is there a way to know why it was killed and dump core regs (vcpu
>> regs) at the point it was killed.

There is no guarantee the domain has successfully started.

Put "loglvl=all guest_loglvl=all" on the Xen command line, reboot, and
attach the results of

xl -vvvv create domU.cfg

and xl dmesg after the domain has failed in this way.

~Andrew

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