diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-11-09 12:06:03 +0100 |
|---|---|---|
| committer | Hiroshi DOYU <hdoyu@nvidia.com> | 2012-01-23 11:11:39 +0200 |
| commit | a6e9db8acd90b1ccf4a4c67399614bc2fd904145 (patch) | |
| tree | 220fe9ee456941447b6f919c93100d1ed2a8706b /drivers/iommu/amd_iommu_types.h | |
| parent | 155dda5611004d31d765e4e396c8b5c29dddd52c (diff) | |
iommu/amd: Convert dev_table_entry to u64
Convert the contents of 'struct dev_table_entry' to u64 to
allow updating the DTE wit 64bit writes as required by the
spec.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 5b9c5075e81a..f8dd9ae693d1 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -230,7 +230,7 @@ #define IOMMU_PTE_IR (1ULL << 61) #define IOMMU_PTE_IW (1ULL << 62) -#define DTE_FLAG_IOTLB 0x01 +#define DTE_FLAG_IOTLB (0x01UL << 32) #define IOMMU_PAGE_MASK (((1ULL << 52) - 1) & ~0xfffULL) #define IOMMU_PTE_PRESENT(pte) ((pte) & IOMMU_PTE_P) @@ -484,7 +484,7 @@ extern struct list_head amd_iommu_pd_list; * Structure defining one entry in the device table */ struct dev_table_entry { - u32 data[8]; + u64 data[4]; }; /* |