[Qemu-devel] [patch v6 00/12] vfio-pci: pass the aer error to guest, part2

[Cao jin]

From: Chen Fan <address@hidden>

v5-v6:
   1. register resume handler both qemu and kernel to ensure the
      reset in order.
   2. fix the patches 6/12, 7/12 as Alex and MST sugguestion.

v4-v5:
   1. add back the common function 0 hotplug code in pci core.
   2. fix a sporadic device stuck on D3 problem when doing aer recovery.
   3. fix patches 5/12 ~ 9/12 as Alex sugguestion.

v3-v4:
   1. rebase patchset to fit latest master branch.
   2. modifying patches 5/10 ~ 8/10 as Alex sugguestion(Thanks).

v2-v3:
   1. fix patch 4/9, 5/9 as Alex sugguestion.
   2. patches 5/9 ~ 8/9 are made to force limiting that all vfio functions
      are combined in the same way as on the host.

v1-v2:
   1. limit all devices on same bus in guest are on same bus in host in patch 
5/11.
   2. patch 05/11 ~ 09/11 has been changed.


Chen Fan (12):
  vfio: extract vfio_get_hot_reset_info as a single function
  vfio: squeeze out vfio_pci_do_hot_reset for support bus reset
  vfio: add pcie extended capability support
  vfio: add aer support for vfio device
  vfio: refine function vfio_pci_host_match
  vfio: add check host bus reset is support or not
  pci: add a pci_function_is_valid callback to check function if valid
  vfio: add check aer functionality for hotplug device
  vfio: vote the function 0 to do host bus reset when aer occurred
  vfio-pci: pass the aer error to guest
  vfio: register aer resume notification handler for aer resume
  vfio: add 'aer' property to expose aercap

 hw/pci/pci.c               |  49 +++
 hw/vfio/pci.c              | 738 +++++++++++++++++++++++++++++++++++++++++----
 hw/vfio/pci.h              |   7 +
 include/hw/pci/pci.h       |   1 +
 linux-headers/linux/vfio.h |   1 +
 5 files changed, 730 insertions(+), 66 deletions(-)

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1.9.3