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Re: [Qemu-devel] Unable to add ram object with same ID after addition, m
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From: |
Dr. David Alan Gilbert |
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Subject: |
Re: [Qemu-devel] Unable to add ram object with same ID after addition, migration and removal at the target |
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Date: |
Fri, 2 Dec 2016 18:16:32 +0000 |
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User-agent: |
Mutt/1.7.1 (2016-10-04) |
* Bharata B Rao (address@hidden) wrote:
> Hi,
>
> - Add ram object and dimm device at the source
>
> (qemu) object_add memory-backend-ram,id=ram0,size=128M
> (qemu) device_add pc-dimm,id=dimm0,memdev=ram0
>
> - Migrate the VM and remove the dimm device and ram object at the target
>
> (qemu) device_del dimm0
> (qemu) object_del ram0
>
> - Adding the ram object with same id now at the target fails like this:
>
> (qemu) info memdev
>
> (qemu) object_add memory-backend-ram,id=ram0,size=128M
> Duplicate ID 'ram0' for object
>
> Same behaviour is seen on x86 and Power. The problem isn't seen if
> migration isn't involved (add, remove, add at the source itself).
Is this the same as the one Michael Roth posted a fix for a few days
back; 'monitor: fix object_del for command-line-created objects'
https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05479.html
Dave
> Regards,
> Bharata.
> --
> http://raobharata.wordpress.com/
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK