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[Xen-devel] [PATCH 2/3] TLB flushing and IO memory mapping

from [Kieran Mansley]

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Subject:	[Xen-devel] [PATCH 2/3] TLB flushing and IO memory mapping
From:	Kieran Mansley <kmansley@xxxxxxxxxxxxxx>
Date:	Wed, 03 Oct 2007 14:34:48 +0100
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Signed-off-by: Kieran Mansley <kmansley@xxxxxxxxxxxxxx> 

Make grant operations permitted now TLB flushing issue solved

diff -r 298b54c462c3 xen/include/xen/iocap.h
--- a/xen/include/xen/iocap.h   Wed Jul 18 10:09:36 2007 +0100
+++ b/xen/include/xen/iocap.h   Wed Jul 18 10:11:28 2007 +0100
@@ -31,12 +31,6 @@
 #define multipage_allocation_permitted(d)               \
     (!rangeset_is_empty((d)->iomem_caps))
 
-/*
- * Until TLB flushing issues are sorted out we consider it unsafe for
- * domains with no hardware-access privileges to perform grant map/transfer
- * operations.
- */
-#define grant_operation_permitted(d)                    \
-    (!rangeset_is_empty((d)->iomem_caps))
+#define grant_operation_permitted(d) (1)
 
 #endif /* __XEN_IOCAP_H__ */

grant_op_permitted
Description: Text document

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