Description: vfio/pci: Create persistent INTx handler
References:
Notes:
 carnil> Introduced in 89e1f7d4c66d ("vfio: Add PCI device driver"). Vulnerable
 carnil> versions: 3.6-rc1.
Bugs:
upstream: released (6.9-rc1) [18c198c96a815c962adc2b9b77909eec0be7df4d]
6.8-upstream-stable: released (6.8.3) [0e09cf81959d9f12b75ad5c6dd53d237432ed034]
6.7-upstream-stable: released (6.7.12) [4c089cefe30924fbe20dd1ee92774ea1f5eca834]
6.6-upstream-stable: released (6.6.24) [69276a555c740acfbff13fb5769ee9c92e1c828e]
6.1-upstream-stable: released (6.1.84) [7d29d4c72c1e196cce6969c98072a272d1a703b3]
5.10-upstream-stable: released (5.10.215) [27d40bf72dd9a6600b76ad05859176ea9a1b4897]
4.19-upstream-stable: needed
sid: released (6.7.12-1)
6.1-bookworm-security: released (6.1.85-1)
5.10-bullseye-security: needed
4.19-buster-security: needed