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Re: [libvirt] [PATCH] qemu: Don't parse device twice in attach/detach

On 03/07/2012 10:48 AM, Michal Privoznik wrote:
> Some nits are generated during XML parse (e.g. MAC address of


> an interface); However, with current implementation, if we
> are plugging a device both to persistent and live config,
> we parse given XML twice: first time for live, second for config.
> This is wrong then as the second time we are not guaranteed
> to generate same values as we did for the first time.
> To prevent that we need to create a copy of DeviceDefPtr;
> This is done through format/parse process instead of writing
> functions for deep copy as it is easier to maintain:
> adding new field to any virDomain*DefPtr doesn't require change
> of copying function.
> ---
> diff to v1:
> -Eric's review included

except for in the commit message itself :)


But Laine had comments on v1 as well, in case you want to wait for a
second opinion on whether this needs any more work.

Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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