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xen-devel
Re: [Xen-devel] Error restoring DomU when using GPLPV / fix for GPLPV	dr
 
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To:  | 
Pasi Kärkkäinen <pasik@xxxxxx> | 
 
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Subject:  | 
Re: [Xen-devel] Error restoring DomU when using GPLPV / fix for GPLPV	drivers | 
 
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From:  | 
Keith Coleman <list.keith@xxxxxxxxxxx> | 
 
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Date:  | 
Tue, 27 Oct 2009 16:05:11 -0400 | 
 
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Cc:  | 
Joshua West <jwest@xxxxxxxxxxxx>,	Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>,	xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>,	"Kurt C. Hackel" <kurt.hackel@xxxxxxxxxx>, ANNIE LI <annie.li@xxxxxxxxxx>,	James Harper <james.harper@xxxxxxxxxxxxxxxx>,	Keir Fraser <keir.fraser@xxxxxxxxxxxxx>,	"wayne.gong@xxxxxxxxxx" <wayne.gong@xxxxxxxxxx> | 
 
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Delivery-date:  | 
Tue, 27 Oct 2009 13:05:37 -0700 | 
 
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<C6D5C5E1.14CE2%keir.fraser@xxxxxxxxxxxxx>	<4AB06B8C.6010403@xxxxxxxxxx> <4AB0C79B.7030807@xxxxxxxxxx>	<20090924202455.GR31123@xxxxxxxxxxx> | 
 
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On Thu, Sep 24, 2009 at 4:24 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
> On Wed, Sep 16, 2009 at 07:10:19PM +0800, ANNIE LI wrote:
>>
>> >I will do more test to make sure it and update here.
>> I tried to map 256 grant frames during initialization and balloon down
>> 256+1(shinfo+gnttab) pages driver first
>> load. Then i did save/restore for 50 times, and live migration for 10
>> times. No error occurs.
>>
>
> James: I guess this same fix should be applied to GPLPV drivers?
>
The latest GPLPV drivers still can't restore but the discussion of
this issue has gone quiet. Is this a lost cause?
I'm using xen-3.4.1, official 2.6.18-xen kernel,
gplpv_fre_wnet_x86_0.10.0.130.msi
2:~# xm save win2 win2.save
2:~# xm restore win2.save
Error: /usr/lib64/xen/bin/xc_restore 4 49 2 3 1 1 1 failed
Usage: xm restore <CheckpointFile> [-p]
Restore a domain from a saved state.
  -p, --paused                   Do not unpause domain after restoring it
Keith Coleman
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