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yaml --- r: 347500 b: refs/heads/master c: 954e3dd h: refs/heads/master v: v3
git-mirror · Dec 2, 2012 · 6dd12bb · 6dd12bb
1 parent 3e744ad
commit 6dd12bb
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 78bfa9f395f6bbab168b83f69b99659818517b02
+refs/heads/master: 954e3dd8308501bb00cae4ed655968282dc65314
diff --git a/trunk/drivers/iommu/amd_iommu.c b/trunk/drivers/iommu/amd_iommu.c
@@ -66,8 +66,10 @@
  *
  * If at some point we'd like to utilize the IOMMU core's new behavior,
  * we could change this to advertise the real page sizes we support.
+ *
+ * 512GB Pages are not supported due to a hardware bug
  */
-#define AMD_IOMMU_PGSIZES	(~0xFFFUL)
+#define AMD_IOMMU_PGSIZES	((~0xFFFUL) & ~(2ULL << 38))
 
 static DEFINE_RWLOCK(amd_iommu_devtable_lock);