[Xen-changelog] [IA64] xen: 64KB vhpt size

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 8ac86f96879f202b7d9fb65dc402945c86e67735
# Parent  ada6dba78b6efd06a2e4923df0fdc816688436ee
[IA64] xen: 64KB vhpt size

dom0 vp model: make vhpt size smaller to 64KB. this is a temporal change.

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
 xen/include/asm-ia64/vhpt.h |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletion(-)

diff -r ada6dba78b6e -r 8ac86f96879f xen/include/asm-ia64/vhpt.h
--- a/xen/include/asm-ia64/vhpt.h       Tue May 09 11:33:29 2006 -0600
+++ b/xen/include/asm-ia64/vhpt.h       Tue May 09 11:34:45 2006 -0600
@@ -4,7 +4,12 @@
 #define VHPT_ENABLED 1
 
 /* Size of the VHPT.  */
-#define        VHPT_SIZE_LOG2                  24
+#ifdef CONFIG_XEN_IA64_DOM0_VP
+// XXX work around to avoid trigerring xenLinux software lock up detection.
+# define       VHPT_SIZE_LOG2                  16      // 64KB
+#else
+# define       VHPT_SIZE_LOG2                  24      // 16MB default
+#endif
 
 /* Number of entries in the VHPT.  The size of an entry is 4*8B == 32B */
 #define        VHPT_NUM_ENTRIES                (1 << (VHPT_SIZE_LOG2 - 5))

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