...@intel.com; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
page only one time
At 2015/6/12 19:48, Paul Durrant Wrote:
-Original Message-
From: Wen Congyang [mailto:we...@cn.fujitsu.com]
Sent: 12 June 2015 12:10
To: Paul
om; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> At 2015/6/12 19:48, Paul Durrant Wrote:
> >> -Original Message-
> >> From: Wen Congyang [mailto:we...@cn.fujit
; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
page only one time
On 06/12/2015 06:54 PM, Paul Durrant wrote:
-Original Message-
From: Wen Congyang [mailto:we...@cn.fujitsu.com]
Sent: 12 June 2015 11:26
To: Paul Durrant
rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> On 06/12/2015 06:54 PM, Paul Durrant wrote:
> >> -Original Message-
> >> From: Wen Congyang [mailto:we...@cn.fujitsu.com]
>
ll; guijianf...@cn.fujitsu.com;
>> yunhong.ji...@intel.com; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
>> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
>> page only one time
>>
>> On 06/12/2015 03:41 PM, Paul Durrant wrote:
>>>> -Or
rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> On 06/12/2015 03:41 PM, Paul Durrant wrote:
> >> -Original Message-
> >> From: Wen Congyang [mailto:we...@cn.fujitsu.com]
>
ll; guijianf...@cn.fujitsu.com;
>> yunhong.ji...@intel.com; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
>> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
>> page only one time
>>
>> On 06/11/2015 09:25 PM, Paul Durrant wrote:
>>>> -Orig
rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> On 06/11/2015 09:25 PM, Paul Durrant wrote:
> >> -Original Message-
> >> From: Yang Hongyang [mailto:yan...@cn.fujitsu.com]
>
On 06/11/2015 08:54 PM, Yang Hongyang wrote:
[...]
this patch now.
Ok, this really is a historical patch...
Having tested, it is ok to drop this patch now.
Thanks
Wen Congyang
In our implementation, we don't start a new emulator. The codes can work,
but some bugs may be not triggered
ll; guijianf...@cn.fujitsu.com;
>> yunhong.ji...@intel.com; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
>> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
>> page only one time
>>
>>
>>
>> On 06/11/2015 06:20 PM, Paul Durrant w
rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
>
>
> On 06/11/2015 06:20 PM, Paul Durrant wrote:
> >> -Original Message-
> >> From: Wen Congyang [mailto:we...@cn.fu
On 06/11/2015 06:20 PM, Paul Durrant wrote:
-Original Message-
From: Wen Congyang [mailto:we...@cn.fujitsu.com]
Sent: 11 June 2015 09:48
To: Paul Durrant; Andrew Cooper; Yang Hongyang; xen-devel@lists.xen.org
Cc: Wei Liu; Ian Campbell; guijianf...@cn.fujitsu.com;
[...]
In our imple
; guijianf...@cn.fujitsu.com;
yunhong.ji...@intel.com; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
page only one time
On 06/11/2015 04:32 PM, Paul Durrant wrote:
-Original Message-
From: Wen Congyang [mailto:we
ll; guijianf...@cn.fujitsu.com;
>> yunhong.ji...@intel.com; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
>> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
>> page only one time
>>
>> On 06/11/2015 04:32 PM, Paul Durrant wrote:
>>>> -Or
rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> On 06/11/2015 04:32 PM, Paul Durrant wrote:
> >> -Original Message-
> >> From: Wen Congyang [mailto:we...@cn.fujitsu.com]
>
ll; guijianf...@cn.fujitsu.com;
>> yunhong.ji...@intel.com; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
>> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
>> page only one time
>>
>> On 06/10/2015 07:47 PM, Paul Durrant wrote:
>>>> -Orig
rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> On 06/10/2015 07:47 PM, Paul Durrant wrote:
> >> -Original Message-
> >> From: xen-devel-boun...@lists.xen.org [mailto:xen-dev
xen-devel@lists.xen.org
>> Cc: Wei Liu; Ian Campbell; guijianf...@cn.fujitsu.com;
>> yunhong.ji...@intel.com; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
>> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
>> page only one time
>>
>> On 0
...@cn.fujitsu.com;
> yunhong.ji...@intel.com; Eddie Dong; rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> On 06/10/2015 06:58 PM, Paul Durrant wrote:
> >> -Original Messa
ng.ji...@intel.com; Eddie Dong;
>> guijianf...@cn.fujitsu.com; rshri...@cs.ubc.ca; Ian Jackson
>> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
>> page only one time
>>
>> On 06/10/2015 06:40 PM, Paul Durrant wrote:
>>>> -Or
rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> On 06/10/2015 06:40 PM, Paul Durrant wrote:
> >> -Original Message-
> >> From: Wen Congyang [mailto:we...@cn.fujitsu.com]
>
ng.ji...@intel.com; Eddie Dong;
>> guijianf...@cn.fujitsu.com; rshri...@cs.ubc.ca; Ian Jackson
>> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
>> page only one time
>>
>> Cc: Paul Durrant
>>
>> On 06/10/2015 03:44 PM, Andrew Coope
rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> Cc: Paul Durrant
>
> On 06/10/2015 03:44 PM, Andrew Cooper wrote:
> > On 10/06/2015 06:26, Yang Hongyang wrote:
> >>
> >>
&
fujitsu.com; rshri...@cs.ubc.ca; Ian Jackson
> Subject: Re: [Xen-devel] [PATCH v2 COLOPre 03/13] libxc/restore: zero ioreq
> page only one time
>
> On 10/06/15 10:06, Wen Congyang wrote:
> > Cc: Paul Durrant
> >
> > On 06/10/2015 03:44 PM, Andrew Cooper wrote:
> >> On 10
On 10/06/15 10:06, Wen Congyang wrote:
> Cc: Paul Durrant
>
> On 06/10/2015 03:44 PM, Andrew Cooper wrote:
>> On 10/06/2015 06:26, Yang Hongyang wrote:
>>>
>>> On 06/09/2015 03:30 PM, Andrew Cooper wrote:
On 09/06/2015 01:59, Yang Hongyang wrote:
>
> On 06/08/2015 06:15 PM, Andrew Coop
Cc: Paul Durrant
On 06/10/2015 03:44 PM, Andrew Cooper wrote:
> On 10/06/2015 06:26, Yang Hongyang wrote:
>>
>>
>> On 06/09/2015 03:30 PM, Andrew Cooper wrote:
>>> On 09/06/2015 01:59, Yang Hongyang wrote:
On 06/08/2015 06:15 PM, Andrew Cooper wrote:
> On 08/06/15 10:58, Yang Ho
On 10/06/2015 06:26, Yang Hongyang wrote:
>
>
> On 06/09/2015 03:30 PM, Andrew Cooper wrote:
>> On 09/06/2015 01:59, Yang Hongyang wrote:
>>>
>>>
>>> On 06/08/2015 06:15 PM, Andrew Cooper wrote:
On 08/06/15 10:58, Yang Hongyang wrote:
>
>
> On 06/08/2015 05:46 PM, Andrew Cooper wro
On 06/09/2015 03:30 PM, Andrew Cooper wrote:
On 09/06/2015 01:59, Yang Hongyang wrote:
On 06/08/2015 06:15 PM, Andrew Cooper wrote:
On 08/06/15 10:58, Yang Hongyang wrote:
On 06/08/2015 05:46 PM, Andrew Cooper wrote:
On 08/06/15 04:43, Yang Hongyang wrote:
ioreq page contains evtchn wh
On 09/06/2015 01:59, Yang Hongyang wrote:
>
>
> On 06/08/2015 06:15 PM, Andrew Cooper wrote:
>> On 08/06/15 10:58, Yang Hongyang wrote:
>>>
>>>
>>> On 06/08/2015 05:46 PM, Andrew Cooper wrote:
On 08/06/15 04:43, Yang Hongyang wrote:
> ioreq page contains evtchn which will be set when we re
On 06/08/2015 06:15 PM, Andrew Cooper wrote:
On 08/06/15 10:58, Yang Hongyang wrote:
On 06/08/2015 05:46 PM, Andrew Cooper wrote:
On 08/06/15 04:43, Yang Hongyang wrote:
ioreq page contains evtchn which will be set when we resume the
secondary vm the first time. The hypervisor will check i
On 08/06/15 10:58, Yang Hongyang wrote:
>
>
> On 06/08/2015 05:46 PM, Andrew Cooper wrote:
>> On 08/06/15 04:43, Yang Hongyang wrote:
>>> ioreq page contains evtchn which will be set when we resume the
>>> secondary vm the first time. The hypervisor will check if the
>>> evtchn is corrupted, so we
On 06/08/2015 05:46 PM, Andrew Cooper wrote:
On 08/06/15 04:43, Yang Hongyang wrote:
ioreq page contains evtchn which will be set when we resume the
secondary vm the first time. The hypervisor will check if the
evtchn is corrupted, so we cannot zero the ioreq page more
than one time.
The iore
On 08/06/15 10:46, Andrew Cooper wrote:
> On 08/06/15 04:43, Yang Hongyang wrote:
>> ioreq page contains evtchn which will be set when we resume the
>> secondary vm the first time. The hypervisor will check if the
>> evtchn is corrupted, so we cannot zero the ioreq page more
>> than one time.
>>
>>
On 08/06/15 04:43, Yang Hongyang wrote:
> ioreq page contains evtchn which will be set when we resume the
> secondary vm the first time. The hypervisor will check if the
> evtchn is corrupted, so we cannot zero the ioreq page more
> than one time.
>
> The ioreq->state is always STATE_IOREQ_NONE aft
ioreq page contains evtchn which will be set when we resume the
secondary vm the first time. The hypervisor will check if the
evtchn is corrupted, so we cannot zero the ioreq page more
than one time.
The ioreq->state is always STATE_IOREQ_NONE after the vm is
suspended, so it is OK if we only zero
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