[Xen-ia64-devel] [PATCH 1/6] xenoprof: fix xenoprof_shared_gmfn()

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1196996532 -32400
# Node ID c9623eb65ac2fe2c718767555d96043ef931f921
# Parent  4054cd60895b667eb349221effb678bb5244042e
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.
PATCHNAME: fix_xenoprof_shared_gmfn_for_p2m_semantic_change

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r 4054cd60895b -r c9623eb65ac2 xen/include/asm-ia64/xenoprof.h
--- a/xen/include/asm-ia64/xenoprof.h   Mon Dec 10 13:49:22 2007 +0000
+++ b/xen/include/asm-ia64/xenoprof.h   Fri Dec 07 12:02:12 2007 +0900
@@ -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)

Attachment: 16579_c9623eb65ac2_fix_xenoprof_shared_gmfn_for_p2m_semantic_change.patch
Description: Text Data

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