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[Xen-changelog] [xen-unstable] [IA64] xenoprof: fix xenoprof_shared_gmfn

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Subject: [Xen-changelog] [xen-unstable] [IA64] xenoprof: fix xenoprof_shared_gmfn()
From: Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date: Wed, 19 Dec 2007 05:40:16 -0800
Delivery-date: Wed, 19 Dec 2007 05:40:45 -0800
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# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1197909232 25200
# Node ID d3881629d572b46d4ba7fe5f5009166948d1ca84
# Parent  d9ab9eb2bfee9de14a89ada78c45f365e489b232
[IA64] xenoprof: fix xenoprof_shared_gmfn()

fix panic after xenoprof shutdown as follows.
(XEN) Xen BUG at mm.c:1265
(XEN) FIXME: implement ia64 dump_execution_state()
(XEN)
(XEN) ****************************************
(XEN) Panic on CPU 0:
(XEN) Xen BUG at mm.c:1265
(XEN) ***************************************

The c/s 14624:64ab7d443549 changed the p2m table semantics so that
xenoprof_shared_gmfn() also needs catch it up.

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
 xen/include/asm-ia64/xenoprof.h |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff -r d9ab9eb2bfee -r d3881629d572 xen/include/asm-ia64/xenoprof.h
--- a/xen/include/asm-ia64/xenoprof.h   Sat Dec 15 18:29:27 2007 +0000
+++ b/xen/include/asm-ia64/xenoprof.h   Mon Dec 17 09:33:52 2007 -0700
@@ -48,8 +48,13 @@ static inline void xenoprof_backtrace(
     /* To be implemented */
     return;
 }
-#define xenoprof_shared_gmfn(d, gmaddr, maddr)  \
-    assign_domain_page((d), (gmaddr), (maddr));
+#define xenoprof_shared_gmfn(d, gmaddr, maddr)                      \
+do {                                                                \
+    unsigned long ret;                                              \
+    ret = create_grant_host_mapping((gmaddr),                       \
+                                    (maddr) >> PAGE_SHIFT, 0, 0);   \
+    BUG_ON(ret != GNTST_okay);                                      \
+} while (0)
 
 static inline int
 ring(const struct pt_regs* regs)

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