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iommu/ipmmu-vmsa: Don't register as BUS IOMMU if machine doesn't have IPMMU-VMSA
authorDmitry Osipenko <digetx@gmail.com>
Thu, 26 Jul 2018 21:19:16 +0000 (00:19 +0300)
committerJoerg Roedel <jroedel@suse.de>
Fri, 27 Jul 2018 07:50:57 +0000 (09:50 +0200)
commit5c5c87411488af3cd082221e567498d813d0fe83
tree3d44f6ac09eddfdbb69c7dbc62df2a98deb6aac8tree
parent15021d364d17b658f489aa654d96a4c81a71f386commit | diff
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>
drivers/iommu/ipmmu-vmsa.c diff | blob | history
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