Re: [Qemu-devel] [PATCH COLO-Frame v11 15/39] COLO: Load PVM's dirty pages into SVM's RAM cache temporarily

2015-12-03 Thread Hailiang Zhang
On 2015/12/2 3:02, Dr. David Alan Gilbert wrote: * zhanghailiang (zhang.zhanghaili...@huawei.com) wrote: We should not load PVM's state directly into SVM, because there maybe some errors happen when SVM is receving data, which will break SVM. We need to ensure receving all data before load the

Re: [Qemu-devel] [PATCH COLO-Frame v11 15/39] COLO: Load PVM's dirty pages into SVM's RAM cache temporarily

2015-12-01 Thread Dr. David Alan Gilbert
* zhanghailiang (zhang.zhanghaili...@huawei.com) wrote: > We should not load PVM's state directly into SVM, because there maybe some > errors happen when SVM is receving data, which will break SVM. > > We need to ensure receving all data before load the state into SVM. We use > an extra memory to

[Qemu-devel] [PATCH COLO-Frame v11 15/39] COLO: Load PVM's dirty pages into SVM's RAM cache temporarily

2015-11-24 Thread zhanghailiang
We should not load PVM's state directly into SVM, because there maybe some errors happen when SVM is receving data, which will break SVM. We need to ensure receving all data before load the state into SVM. We use an extra memory to cache these data (PVM's ram). The ram cache in secondary side is