Commits
Dmitry Osipenko committed 5c5c8741148
iommu/ipmmu-vmsa: Don't register as BUS IOMMU if machine doesn't have IPMMU-VMSA This fixes kernel crashing on NVIDIA Tegra if kernel is compiled in a multiplatform configuration and IPMMU-VMSA driver is enabled. Cc: <stable@vger.kernel.org> # v3.20+ Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>