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Re: [Xen-devel] [PATCH v4 5/7] libxl: support unmapping static shared memory areas during domain destruction

Hi Julien,

2018-02-12 23:09 GMT+08:00 Julien Grall <julien.grall@xxxxxxx>:
> Hi,
> On 12/02/18 14:52, Zhongze Liu wrote:
>> 2018-02-08 0:54 GMT+08:00 Julien Grall <julien.grall@xxxxxxx>:
>>> On 07/02/18 16:27, Zhongze Liu wrote:
>> It seems that I mistakenly use transaction as a global lock. Now I don't
>> have
>> any reasons not putting the unmap out of the transaction, but this will
>> break
>> the original transaction into two, and I do think that we need some
>> explicit
>> locking here.
> Can you explain why you need specific locking here? What are you trying to
> protect? Are you trying to protect against two process doing the unmap?



Zhongze Liu

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