Re: [Xen-devel] Adding Xen to the kbuild bot?

[Doug Goldstein <cardoe@xxxxxxxxxx>]

On 2/5/16 2:10 PM, Andy Lutomirski wrote:
> On Feb 4, 2016 7:11 PM, "Fengguang Wu" <fengguang.wu@xxxxxxxxx> wrote:
>>
>> Hi Andy,
>>
>> CC more people on Xen testing -- in case OSStest already (or plans to)
>> cover such test case.
>>
>> On Tue, Feb 02, 2016 at 07:31:30PM -0800, Andy Lutomirski wrote:
>>> Hi all-
>>>
>>> Would it make sense to add some basic Xen PV testing to the kbuild bot?
>>
>> Do you mean to run basic Xen testing on the various kernel trees that
>> 0day robot covers? That is, to catch kernel regressions when running
>> under Xen.
>>
> 
> Yes, exactly.  I've personally broken Linux as a Xen guest at least twice.
> 
>> If the intention is to catch Xen regressions, the OSStest
>> infrastructure may be a better option:
>>
>>         git://xenbits.xen.org/osstest.git
> 
> No, I think that 0day should pick one Xen version and stick with it
> for a while rather than trying to track the latest version.
> 
>>
>>> qemu can boot Xen like this:
>>>
>>> qemu-system-x86_64 -kernel path/to/xen-4.5.2 -initrd 'path/to/bzImage
>>> kernelarg otherkernelarg=value" -append 'xenarg other_xen_arg'
>>>
>>> This should work with any kernel image for x86 or x86_64 with CONFIG_XEN=y.
>>
>> Got it. If you have simple working test scripts to illustrate test
>> details, it'd be a great help for integrating into OSStest or 0day.
> 
> I have a script that will boot to a command prompt, but I don't know
> if that's the right way to do it.  I'm not really sure how 0day works
> under the hood, but treating Xen as a different configuration or arch
> instead of treating it as a different test case might make more sense.
> 
> --Andy
> 

Andy,

I'd be curious to see the script you use.


Thanks.
-- 
Doug Goldstein

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