diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 862c978d3eb4..03946dc4941f 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3268,7 +3268,12 @@ static int __init init_dmars(void) goto error; } - for_each_active_iommu(iommu, drhd) { + for_each_iommu(iommu, drhd) { + if (drhd->ignored) { + iommu_disable_translation(iommu); + continue; + } + /* * Find the max pasid size of all IOMMU's in the system. * We need to ensure the system pasid table is no bigger @@ -4821,7 +4826,7 @@ int __init intel_iommu_init(void) /* Finally, we enable the DMA remapping hardware. */ for_each_iommu(iommu, drhd) { - if (!translation_pre_enabled(iommu)) + if (!drhd->ignored && !translation_pre_enabled(iommu)) iommu_enable_translation(iommu); iommu_disable_protect_mem_regions(iommu); |