Description: vfio/pci: Lock external INTx masking ops
References:
Notes:
 carnil> Introduced in 89e1f7d4c66d ("vfio: Add PCI device driver"). Vulnerable
 carnil> versions: 3.6-rc1.
Bugs:
upstream: released (6.9-rc1) [810cd4bb53456d0503cc4e7934e063835152c1b7]
6.8-upstream-stable: released (6.8.3) [03505e3344b0576fd619416793a31eae9c5b73bf]
6.7-upstream-stable: released (6.7.12) [6fe478d855b20ac1eb5da724afe16af5a2aaaa40]
6.6-upstream-stable: released (6.6.24) [04a4a017b9ffd7b0f427b8c376688d14cb614651]
6.1-upstream-stable: released (6.1.84) [3fe0ac10bd117df847c93408a9d428a453cd60e5]
5.10-upstream-stable: released (5.10.215) [3dd9be6cb55e0f47544e7cdda486413f7134e3b3]
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