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Re: [libvirt] [PATCH 00/12 v6] Unprivleged SG_IO support



On Tue, Dec 11, 2012 at 09:37:17PM +0800, Osier Yang wrote:
> As a result of RFC [1], this implements the unprivleged SG_IO
> support.
> 
> v4 - v5:
>    * Per discussion in [2], this set uses a hash table to
>      store the shared disk's info. See 1/12 for more
>      details.
> 
> Osier Yang (12):
>   qemu: Add a hash table for the shared disks
>   docs: Add docs and rng schema for new XML cdbfilter
>   conf: Parse and format the new XML tag cdbfilter
>   util: Prepare helpers for unpriv_sgio setting
>   qemu: Manage disk's unpriv_sgio in domain lifecyle
>   qemu: Do not restore the sysfs unpriv_sgio if the disk is being
>     shared
>   qemu: Error out when domain starting if the cdbfilter setting
>     conflicts
>   qemu: Set unpriv_sgio when attaching disk
>   qemu: Restore unpriv_sgio when detaching disk
>   qemu: Error out if the shared disk conf conflicts with others when
>     attaching
>   qemu: Do not restore unpriv_sgio when detaching disk if it's still
>     shared
>   conf: Save disk's original unpriv_sgio state into status XML

IMHO this series would be a hell of alot simpler if we just
didn't bother restoring the original CBD value. The value only
really matters when VMs are actually running in any case

Daniel
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