Re: [Xen-devel] [PATCH v9 3/8] VMX: Properly handle pi when all the assigned devices are removed

2017-03-03 Thread Tian, Kevin
> From: Gao, Chao > Sent: Monday, February 27, 2017 9:46 AM > > From: Feng Wu > > This patch handles some corner cases when the last assigned device > is removed from the domain. In this case we should carefully handle > pi descriptor and the per-cpu blocking list, to make sure: > - all the PI d

[Xen-devel] [PATCH v9 3/8] VMX: Properly handle pi when all the assigned devices are removed

2017-02-27 Thread Chao Gao
From: Feng Wu This patch handles some corner cases when the last assigned device is removed from the domain. In this case we should carefully handle pi descriptor and the per-cpu blocking list, to make sure: - all the PI descriptor are in the right state when next time a devices is assigned to th