Re: [Qemu-devel] [PATCH COLO-Frame v11 18/39] COLO: Flush PVM's cached RAM into SVM's memory

2015-12-03 Thread Hailiang Zhang
On 2015/12/2 4:06, Dr. David Alan Gilbert wrote: * zhanghailiang (zhang.zhanghaili...@huawei.com) wrote: During the time of VM's running, PVM may dirty some pages, we will transfer PVM's dirty pages to SVM and store them into SVM's RAM cache at next checkpoint time. So, the content of SVM's RAM

Re: [Qemu-devel] [PATCH COLO-Frame v11 18/39] COLO: Flush PVM's cached RAM into SVM's memory

2015-12-01 Thread Dr. David Alan Gilbert
* zhanghailiang (zhang.zhanghaili...@huawei.com) wrote: > During the time of VM's running, PVM may dirty some pages, we will transfer > PVM's dirty pages to SVM and store them into SVM's RAM cache at next > checkpoint > time. So, the content of SVM's RAM cache will always be some with PVM's memory

Re: [Qemu-devel] [PATCH COLO-Frame v11 18/39] COLO: Flush PVM's cached RAM into SVM's memory

2015-12-01 Thread Hailiang Zhang
On 2015/11/27 13:29, Li Zhijian wrote: On 11/24/2015 05:25 PM, zhanghailiang wrote: During the time of VM's running, PVM may dirty some pages, we will transfer PVM's dirty pages to SVM and store them into SVM's RAM cache at next checkpoint time. So, the content of SVM's RAM cache will always be

Re: [Qemu-devel] [PATCH COLO-Frame v11 18/39] COLO: Flush PVM's cached RAM into SVM's memory

2015-11-26 Thread Li Zhijian
On 11/24/2015 05:25 PM, zhanghailiang wrote: During the time of VM's running, PVM may dirty some pages, we will transfer PVM's dirty pages to SVM and store them into SVM's RAM cache at next checkpoint time. So, the content of SVM's RAM cache will always be some with PVM's memory after checkpoint

[Qemu-devel] [PATCH COLO-Frame v11 18/39] COLO: Flush PVM's cached RAM into SVM's memory

2015-11-24 Thread zhanghailiang
During the time of VM's running, PVM may dirty some pages, we will transfer PVM's dirty pages to SVM and store them into SVM's RAM cache at next checkpoint time. So, the content of SVM's RAM cache will always be some with PVM's memory after checkpoint. Instead of flushing all content of PVM's RAM