Re: [Minios-devel] [Unikraft] Unable to run hello-world app on Xen on x86_64

[Ajay Garg <ajaygargnsit@xxxxxxxxx>]

Forgot the attachment..

On Mon, Apr 2, 2018 at 9:23 AM, Ajay Garg <ajaygargnsit@xxxxxxxxx> wrote:
> As per 
> https://lists.xenproject.org/archives/html/xen-devel/2015-09/msg03864.html,
> I added the options.
> Please find /boot/grub/grub.cfg attached (generated after running 
> update-grub).
>
> After this, I can see that most of the boot-up logs are NOT seen in
> the terminal, and also the following is seen when I do "xl dmesg" :
>
> ##########################################################3
> (XEN) Std. Loglevel: All
> (XEN) Guest Loglevel: All
> (XEN) Xen is relinquishing VGA console.
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch
> input to Xen)
> (XEN) Freed 304kB init memory.
> (XEN) d0 attempted to change d0v0's CR4 flags 00000620 -> 00040660
> (XEN) PCI add device 0000:00:00.0
> (XEN) PCI add device 0000:00:01.0
> (XEN) PCI add device 0000:00:01.1
> (XEN) PCI add device 0000:00:02.0
> (XEN) PCI add device 0000:00:03.0
> (XEN) PCI add device 0000:00:04.0
> (XEN) PCI add device 0000:00:05.0
> (XEN) PCI add device 0000:00:06.0
> (XEN) PCI add device 0000:00:07.0
> (XEN) PCI add device 0000:00:0b.0
> (XEN) PCI add device 0000:00:0d.0
> ##########################################################
>
>
> However, after I run "xl create -c helloworld.cfg", I get the same
> errors on command-line, and absolutely nothing extra in "xl dmesg".
>
>
> On Sun, Apr 1, 2018 at 8:19 PM, Ajay Garg <ajaygargnsit@xxxxxxxxx> wrote:
>> Hi All.
>>
>> I followed the steps as per
>> https://wiki.xenproject.org/wiki/Category:Unikraft_Users
>>
>> and was able to run the userspace binary without any hassles.
>>
>>
>> However, after I compile the hello-world app for xen for x86_64 and
>> try running it, I get errors as follows :
>>
>> ######################################################################
>> root@ubuntu:/home/ajay/helloworld# xl list
>> Name                                        ID   Mem VCPUs    State    
>> Time(s)
>> Domain-0                                     0  2830     1     r-----      
>> 48.6
>>
>> root@ubuntu:/home/ajay/helloworld# xl create -c helloworld.cfg
>> Parsing config from helloworld.cfg
>> libxl: error: libxl_dom.c:37:libxl__domain_type: unable to get domain
>> type for domid=2
>> xl: unable to exec console client: No such file or directory
>> libxl: error: libxl_exec.c:118:libxl_report_child_exitstatus: console
>> child [4115] exited with error status 1
>>
>> root@ubuntu:/home/ajay/helloworld#
>> ######################################################################
>>
>>
>> What am I missing?
>>
>>
>> Thanks and Regards,
>> Ajay
>
>
>
> --
> Regards,
> Ajay



-- 
Regards,
Ajay

Attachment: grub.cfg
Description: Binary data

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