v2 changelog:
Add the boilerplate code for new eventfd in patch 3. The corresponding
kernel patch is v5.

Test:
Test with func1 passthroughed while func0 doesn't have user.

Cao jin (3):
  pcie aer: verify if AER functionality is available
  vfio pci: new function to init AER capability
  vfio-pci: process non fatal error of AER

 hw/pci/pcie_aer.c          |  28 +++++
 hw/vfio/pci.c              | 288 ++++++++++++++++++++++++++++++++++++++++++++-
 hw/vfio/pci.h              |   5 +
 linux-headers/linux/vfio.h |   2 +
 4 files changed, 318 insertions(+), 5 deletions(-)

-- 
1.8.3.1