Re: KVM call agenda for Mar 16

Avi Kivity
2010-03-16T11:16:17Z

On 03/16/2010 12:45 PM, Daniel P. Berrange wrote:
> On Tue, Mar 16, 2010 at 12:38:02PM +0200, Avi Kivity wrote:
>
>> On 03/16/2010 12:31 PM, Daniel P. Berrange wrote:
>>
>>>> Polling loops are an indication that something is wrong.
>>>>
>>>>
>>> Except when people suggest they are the right answer, qcow high
>>> watermark ;-P
>>>
>>>
>> I liked Anthony's suggestion of an lvm2 block format driver. No polling.
>>
> Doesn't that require giving QEMU privileges to perform LVM operations which
> implies QEMU having CAP_SYS_ADMIN ?
>

Ouch. I expect fd permissions on the volume are insufficient, and fd
permissions on the group are excessive.

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