x86, AMD IOMMU: fix device table entry size
A device table entry is actually only 256 *bits* large. Not 256 bytes.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/amd_iommu_types.h b/include/asm-x86/amd_iommu_types.h
index 14aaffe..2e8601b 100644
--- a/include/asm-x86/amd_iommu_types.h
+++ b/include/asm-x86/amd_iommu_types.h
@@ -27,7 +27,7 @@
/*
* some size calculation constants
*/
-#define DEV_TABLE_ENTRY_SIZE 256
+#define DEV_TABLE_ENTRY_SIZE 32
#define ALIAS_TABLE_ENTRY_SIZE 2
#define RLOOKUP_TABLE_ENTRY_SIZE (sizeof(void *))