SOURCES: kernel-CRI-swiotlb.patch (NEW) - upstream fix for nommu_map_single...

[hawk]

Author: hawk                         Date: Mon Nov 17 19:52:57 2008 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- upstream fix for nommu_map_single() overflows on x86_64 machines with
  3 or more gigs of ram

---- Files affected:
SOURCES:
   kernel-CRI-swiotlb.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/kernel-CRI-swiotlb.patch
diff -u /dev/null SOURCES/kernel-CRI-swiotlb.patch:1.1
--- /dev/null	Mon Nov 17 20:52:57 2008
+++ SOURCES/kernel-CRI-swiotlb.patch	Mon Nov 17 20:52:51 2008
@@ -0,0 +1,13 @@
+diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
+index 93224b5..669c6d5 100644
+--- a/arch/x86/Kconfig
++++ b/arch/x86/Kconfig
+@@ -566,7 +566,7 @@ config AMD_IOMMU
+ 
+ # need this always selected by IOMMU for the VIA workaround
+ config SWIOTLB
+-	bool
++	def_bool y if X86_64
+ 	help
+ 	  Support for software bounce buffers used on x86-64 systems
+ 	  which don't have a hardware IOMMU (e.g. the current generation
================================================================