On 16/02/2016 08:17, Fam Zheng wrote:
>> @@ -321,8 +339,9 @@ static int set_dirty_tracking(void)
>> int ret;
>>
>> QSIMPLEQ_FOREACH(bmds, _mig_state.bmds_list, entry) {
>> +/* Creating/dropping dirty bitmaps only requires the big QEMU lock.
>> */
>
> Why? I don't think it
ping
Paolo - were you going to address these questions?
Or did I miss it?
On Tue, Feb 16, 2016 at 03:17:11PM +0800, Fam Zheng wrote:
> On Sun, 02/14 18:17, Paolo Bonzini wrote:
> > This is needed because dataplane will run during block migration as well.
> >
> > The block device migration code
On Sun, 02/14 18:17, Paolo Bonzini wrote:
> This is needed because dataplane will run during block migration as well.
>
> The block device migration code is quite liberal in taking the iothread
> mutex. For simplicity, keep it the same way, even though one could
> actually choose between the BQL
This is needed because dataplane will run during block migration as well.
The block device migration code is quite liberal in taking the iothread
mutex. For simplicity, keep it the same way, even though one could
actually choose between the BQL (for regular BlockDriverStates) and
the AioContext
