diff options
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 3aeb7305e2f5..7c49e10edad5 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -23,9 +23,10 @@ #include <linux/err.h> #include <linux/types.h> -#define IOMMU_READ (1) -#define IOMMU_WRITE (2) -#define IOMMU_CACHE (4) /* DMA cache coherency */ +#define IOMMU_READ (1 << 0) +#define IOMMU_WRITE (1 << 1) +#define IOMMU_CACHE (1 << 2) /* DMA cache coherency */ +#define IOMMU_NOEXEC (1 << 3) struct iommu_ops; struct iommu_group; @@ -62,6 +63,7 @@ enum iommu_attr { DOMAIN_ATTR_GEOMETRY, DOMAIN_ATTR_PAGING, DOMAIN_ATTR_WINDOWS, + DOMAIN_ATTR_NESTING, /* two stages of translation */ DOMAIN_ATTR_MAX, }; |