I made a mistake in commit
bfd20f1. We should skip the force on with the
option enabled instead of vice versa. Not sure why this passed our
performance test, sorry.
Fixes:
bfd20f1cc850 ('x86, iommu/vt-d: Add an option to disable Intel IOMMU force on')
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
if (!tboot_enabled())
return 0;
- if (!intel_iommu_tboot_noforce)
+ if (intel_iommu_tboot_noforce)
return 1;
if (no_iommu || swiotlb || dmar_disabled)