From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 11 Jul 2008 15:14:34 +0000 (+0200)
Subject: x86, AMD IOMMU: fix device table entry size
X-Git-Tag: v2.6.27-rc1~955^2~1^2~3
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83f5aac18ccd02170f4a61e7289ceabd5101c1a0;p=linux-2.6

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 14aaffe38f..2e8601b0f0 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 *))