[PATCH-4.19-stable 0/2] iommu/vt-d: queue_iova() boot crash backport

Backport commits from master that fix boot failure on some intel machines.

Cc: David Woodhouse dwmw2@infradead.org Cc: Joerg Roedel joro@8bytes.org Cc: Joerg Roedel jroedel@suse.de Cc: Lu Baolu baolu.lu@linux.intel.com

Dmitry Safonov (1): iommu/vt-d: Don't queue_iova() if there is no flush queue

Joerg Roedel (1): iommu/iova: Fix compilation error with !CONFIG_IOMMU_IOVA

drivers/iommu/intel-iommu.c | 2 +- drivers/iommu/iova.c | 18 ++++++++++++++---- include/linux/iova.h | 6 ++++++ 3 files changed, 21 insertions(+), 5 deletions(-)