Re: [Xen-devel] [PATCH v12 12/26] secondary vm suspend/resume/checkpoint code

2016-03-24 Thread Changlong Xie
On 03/24/2016 11:15 PM, Ian Jackson wrote: Changlong Xie writes ("[PATCH v12 12/26] secondary vm suspend/resume/checkpoint code"): From: Wen Congyang Thanks. This is all fine except for one small thing: +/* COLO only supports HVM now because it does not work very + * well with pv

Re: [Xen-devel] [PATCH v12 12/26] secondary vm suspend/resume/checkpoint code

2016-03-24 Thread Ian Jackson
Changlong Xie writes ("[PATCH v12 12/26] secondary vm suspend/resume/checkpoint code"): > From: Wen Congyang Thanks. This is all fine except for one small thing: > > +/* COLO only supports HVM now because it does not work very > + * well with pv drivers: > + * 1. We need to resume

[Xen-devel] [PATCH v12 12/26] secondary vm suspend/resume/checkpoint code

2016-03-23 Thread Changlong Xie
From: Wen Congyang Secondary vm is running in colo mode. So we will do the following things again and again: 1. Resume secondary vm a. Send CHECKPOINT_SVM_READY to master. b. If it is not the first resume, call libxl__checkpoint_devices_preresume(). c. If it is the first resume(resume ri