Re: [PATCH v2 00/10] virtio-mem: paravirtualized memory

[David Hildenbrand <david@redhat.com>]

On 29.03.20 17:41, Pankaj Gupta wrote:
>>> Hi David,
>>>
>>> Trying to test the series with the Qemu branch(virtio-mem) mentioned.
>>> Unfortunately,
>>> not able to hotplug memory. Is anything changed from your previous posting
>>> or I am doing something wrong?
>>>
>>> After giving value to "requested-size", I see size as zero.
>>>
>>> (qemu) qom-set vm0 requested-size 10G
>>> (qemu) info memory-devices
>>> Memory device [virtio-mem]: "vm0"
>>>   memaddr: 0x240000000
>>>   node: 0
>>>   requested-size: 10737418240
>>>   size: 0
>>>   max-size: 107374182400
>>>   block-size: 2097152
>>>   memdev: /objects/mem0
>>>
>>> Guest kernel: 5.6.0-rc4
>>> Using same Qemu commandline arguments mentioned in cover-letter.
>>
>> Are you booting from an initrd? Are you compiling virtio-mem as a kernel
>> module or into the kernel binary?
> Ah was booting into wrong kernel version. Sorry! for the noise.
> 
> Working perfectly for me. Tried various cmbinations for both
> hotplug/unplug with multiple
> NUMA nodes and verified result in guest.
> 
> For the series, you can add:
> Tested-by: Pankaj Gupta <pankaj.gupta.linux@gmail.com>

Awesome, thanks!

-- 
Thanks,

David / dhildenb