Linux kernel bug fix: iommu/vt-d: Don't queue_iova() if there is no flush queue
Subsystem: iommu (drivers/iommu/intel-iommu.c)
Bug type: crash, severity: high
Files changed: drivers/iommu/intel-iommu.c;drivers/iommu/iova.c;include/linux/iova.h
Introduced by Joerg Roedel on 2017-08-15 18:23:53 +0200; fixed by Dmitry Safonov on 2019-07-22 17:43:06 +0200 (lifetime: 705 days)