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* [Qemu-devel] [RESEND][QUERY] savevm/loadvm/migration of usb devices - do we save enough information.
@ 2009-01-14 15:07 Uri Lublin
  2009-01-15 20:35 ` Anthony Liguori
  0 siblings, 1 reply; 2+ messages in thread
From: Uri Lublin @ 2009-01-14 15:07 UTC (permalink / raw)
  To: qemu-devel; +Cc: Uri Lublin

Hello,

Currently Qemu does not save/load state information for all usb devices, but
only save/load state information for usb-uhci (r5054).

Is it enough ? Doesn't Qemu need to save e.g. speed/addr/state/setup_state for
USBDevice's ?

As a reference look at the patch at the bottom of [1], specifically at
generic_usb_save/generic_usb_load.

Thanks,
     Uri.

[1]  http://www.mail-archive.com/kvm-devel@lists.sourceforge.net/msg05898.html

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [Qemu-devel] [RESEND][QUERY] savevm/loadvm/migration of usb devices - do we save enough information.
  2009-01-14 15:07 [Qemu-devel] [RESEND][QUERY] savevm/loadvm/migration of usb devices - do we save enough information Uri Lublin
@ 2009-01-15 20:35 ` Anthony Liguori
  0 siblings, 0 replies; 2+ messages in thread
From: Anthony Liguori @ 2009-01-15 20:35 UTC (permalink / raw)
  To: qemu-devel; +Cc: Uri Lublin

Uri Lublin wrote:
> Hello,
>
> Currently Qemu does not save/load state information for all usb 
> devices, but
> only save/load state information for usb-uhci (r5054).
>
> Is it enough ? Doesn't Qemu need to save e.g. 
> speed/addr/state/setup_state for
> USBDevice's ?

I presume so.

Regards,

Anthony Liguori

> As a reference look at the patch at the bottom of [1], specifically at
> generic_usb_save/generic_usb_load.
>
> Thanks,
>     Uri.
>
> [1]  
> http://www.mail-archive.com/kvm-devel@lists.sourceforge.net/msg05898.html
>
>
>
>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2009-01-15 20:36 UTC | newest]

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2009-01-14 15:07 [Qemu-devel] [RESEND][QUERY] savevm/loadvm/migration of usb devices - do we save enough information Uri Lublin
2009-01-15 20:35 ` Anthony Liguori

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