diff options
Diffstat (limited to 'arch/x86/kernel/pci-dma.c')
-rw-r--r-- | arch/x86/kernel/pci-dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 64b838eac18c..d20009b4e6ef 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c | |||
@@ -35,7 +35,7 @@ int iommu_detected __read_mostly = 0; | |||
35 | 35 | ||
36 | /* | 36 | /* |
37 | * This variable becomes 1 if iommu=pt is passed on the kernel command line. | 37 | * This variable becomes 1 if iommu=pt is passed on the kernel command line. |
38 | * If this variable is 1, IOMMU implementations do no DMA ranslation for | 38 | * If this variable is 1, IOMMU implementations do no DMA translation for |
39 | * devices and allow every device to access to whole physical memory. This is | 39 | * devices and allow every device to access to whole physical memory. This is |
40 | * useful if a user want to use an IOMMU only for KVM device assignment to | 40 | * useful if a user want to use an IOMMU only for KVM device assignment to |
41 | * guests and not for driver dma translation. | 41 | * guests and not for driver dma translation. |