Re: [Xen-devel] Xen 4.5: can't create DomU guest on mustang(arm64)

[Ming Lei <tom.leiming@xxxxxxxxx>]

On Thu, Feb 26, 2015 at 5:41 PM, Ming Lei <tom.leiming@xxxxxxxxx> wrote:
> On Thu, Feb 26, 2015 at 11:55 AM, Ming Lei <tom.leiming@xxxxxxxxx> wrote:
>> Hi Guys,
>>
>> I just follow the guide in the link[1], and looks
>> I can boot Dom0 successfully on mustang, and the
>> xen 4.5 tools can be built OK on Dom0 side too.
>>
>> But when I try to create domU with the following
>> commands:
>>
>>     # losetup -f arm64-fs1.img
>>     # losetup -a
>>     /dev/loop0: [0802]:1318964 (/home/ubuntu/xt/arm64-fs1.img)
>>
>>     # cat domu-test.cfg
>>     kernel = "./Image"
>>     memory = 512
>>     name = "ubuntu"
>>     vcpus = 2
>>     disk = [ 'phy:/dev/loop0,xvda,w' ]
>>     extra = 'console=hvc0 root=/dev/xvda rw earlyprintk=xen'
>>
>>     # /etc/init.d/xencommons start || true
>>     # echo 9 > /proc/sysrq-trigger
>>     # export LIBXL_DEBUG_DUMP_DTB=guest.dtb
>>     # xl -vvv create domu-test.cfg
>>
>> I saw the failures in [2], so could anyone give a hand on it?
>
> I just figured out the reason: xen-block backend drvier isn't built in
> domU kernel.

It should be dom0 kernel.


Thanks,
Ming Lei

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