Howdy,
On 8 April 2015 at 17:15, Xie, Huawei <huawei.xie@xxxxxxxxx> wrote:
luke:
1. host read the flag. 2 guest toggles the flag 3.guest checks the used.
4. host update used.
Is this your case?
Yep, that is exactly the case I mean.
Cheers,
-Luke
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