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path: root/drivers/pci/intel-iommu.c
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Diffstat (limited to 'drivers/pci/intel-iommu.c')
-rw-r--r--drivers/pci/intel-iommu.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 52026d1797ec..601c3278cf2a 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -2403,11 +2403,12 @@ int __init init_dmars(void)
2403 2403
2404 iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL); 2404 iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL);
2405 iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH); 2405 iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH);
2406 iommu_disable_protect_mem_regions(iommu);
2407 2406
2408 ret = iommu_enable_translation(iommu); 2407 ret = iommu_enable_translation(iommu);
2409 if (ret) 2408 if (ret)
2410 goto error; 2409 goto error;
2410
2411 iommu_disable_protect_mem_regions(iommu);
2411 } 2412 }
2412 2413
2413 return 0; 2414 return 0;
@@ -3066,8 +3067,8 @@ static int init_iommu_hw(void)
3066 DMA_CCMD_GLOBAL_INVL); 3067 DMA_CCMD_GLOBAL_INVL);
3067 iommu->flush.flush_iotlb(iommu, 0, 0, 0, 3068 iommu->flush.flush_iotlb(iommu, 0, 0, 0,
3068 DMA_TLB_GLOBAL_FLUSH); 3069 DMA_TLB_GLOBAL_FLUSH);
3069 iommu_disable_protect_mem_regions(iommu);
3070 iommu_enable_translation(iommu); 3070 iommu_enable_translation(iommu);
3071 iommu_disable_protect_mem_regions(iommu);
3071 } 3072 }
3072 3073
3073 return 0; 3074 return 0;