Kieran Mansley
2007-Oct-03 13:34 UTC
[Xen-devel] [PATCH 2/3] TLB flushing and IO memory mapping
Signed-off-by: Kieran Mansley <kmansley@solarflare.com>
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__ */
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