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Re: [Qemu-devel] [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC

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On Thu, Oct 22, 2015 at 12:37:32AM +0800, Lan Tianyu wrote:
> This patchset is to propose a new solution to add live migration support for 82599
> SRIOV network card.
> 
> Im our solution, we prefer to put all device specific operation into VF and
> PF driver and make code in the Qemu more general.

Adding code to VF driver makes sense.  However, adding code to PF driver
is problematic: PF and VF run within different environments, you can't
assume PF and VF drivers are the same version.

I guess that would be acceptable if these messages make
it into the official intel spec, along with
hardware registers.

-- 
MST
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[RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Lan Tianyu <tianyu.lan@intel.com> - 2015-10-21 19:00 +0200
  [RFC Patch 10/12] IXGBEVF: Add lock to protect tx/rx ring operation Lan Tianyu <tianyu.lan@intel.com> - 2015-10-21 19:00 +0200
    Re: [RFC Patch 10/12] IXGBEVF: Add lock to protect tx/rx ring  operation Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-22 00:00 +0200
    Re: [RFC Patch 10/12] IXGBEVF: Add lock to protect tx/rx ring  operation "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-22 14:50 +0200
  [RFC Patch 08/12] IXGBEVF: Rework code of finding the end transmit desc of package Lan Tianyu <tianyu.lan@intel.com> - 2015-10-21 19:00 +0200
    Re: [RFC Patch 08/12] IXGBEVF: Rework code of finding the end  transmit desc of package Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-21 23:20 +0200
      Re: [RFC Patch 08/12] IXGBEVF: Rework code of finding the end transmit  desc of package "Lan, Tianyu" <tianyu.lan@intel.com> - 2015-10-24 18:20 +0200
    Re: [RFC Patch 08/12] IXGBEVF: Rework code of finding the end  transmit desc of package "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-22 15:00 +0200
      Re: [RFC Patch 08/12] IXGBEVF: Rework code of finding the end transmit  desc of package "Lan, Tianyu" <tianyu.lan@intel.com> - 2015-10-24 18:10 +0200
  [RFC Patch 09/12] IXGBEVF: Add live migration support for VF driver Lan Tianyu <tianyu.lan@intel.com> - 2015-10-21 19:00 +0200
    Re: [RFC Patch 09/12] IXGBEVF: Add live migration support for VF  driver Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-21 23:50 +0200
    Re: [RFC Patch 09/12] IXGBEVF: Add live migration support for VF  driver "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-22 14:50 +0200
  Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Or Gerlitz <gerlitz.or@gmail.com> - 2015-10-21 20:50 +0200
    Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV  NIC Alex Williamson <alex.williamson@redhat.com> - 2015-10-21 21:30 +0200
      Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-22 01:30 +0200
      Re: [Qemu-devel] [RFC Patch 00/12] IXGBE: Add live migration support  for SRIOV NIC "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-22 14:40 +0200
        Re: [Qemu-devel] [RFC Patch 00/12] IXGBE: Add live migration  support for SRIOV NIC Alex Williamson <alex.williamson@redhat.com> - 2015-10-22 15:10 +0200
          Re: [Qemu-devel] [RFC Patch 00/12] IXGBE: Add live migration support  for SRIOV NIC "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-22 15:10 +0200
      Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Or Gerlitz <gerlitz.or@gmail.com> - 2015-10-22 18:00 +0200
        Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV  NIC Alex Williamson <alex.williamson@redhat.com> - 2015-10-22 18:20 +0200
  Re: [Qemu-devel] [RFC Patch 00/12] IXGBE: Add live migration support  for SRIOV NIC "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-22 15:00 +0200
  Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-23 20:40 +0200
    Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV  NIC Alex Williamson <alex.williamson@redhat.com> - 2015-10-23 21:10 +0200
      Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-23 22:10 +0200
    Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV  NIC Lan Tianyu <tianyu.lan@intel.com> - 2015-10-26 06:50 +0100
      Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-26 16:10 +0100
        Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV  NIC Lan Tianyu <tianyu.lan@intel.com> - 2015-10-29 07:30 +0100
          Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-29 08:00 +0100
            Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV  NIC Lan Tianyu <tianyu.lan@intel.com> - 2015-10-29 09:50 +0100
              Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-29 17:20 +0100
                Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV  NIC Lan Tianyu <tianyu.lan@intel.com> - 2015-10-30 04:00 +0100
                Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC Alexander Duyck <alexander.duyck@gmail.com> - 2015-10-30 19:10 +0100

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