Hi Keir,
Changeset 16067:9f9f9b68cd08 breaks all non-x86 archs. Here''s a
patch that gets things to a working state on ia64. Thanks,
Alex
[IA64] Update for cset 16067:9f9f9b68cd08
Signed-off-by: Alex Williamson <alex.williamson@hp.com>
---
diff -r a1d0a272c890 xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c Fri Oct 05 14:39:40 2007 +0100
+++ b/xen/arch/ia64/xen/mm.c Fri Oct 05 10:43:20 2007 -0600
@@ -2893,6 +2893,13 @@ arch_memory_op(int op, XEN_GUEST_HANDLE(
return 0;
}
+int
+iomem_page_test(unsigned long mfn, struct page_info *page)
+{
+ return unlikely(!mfn_valid(mfn)) ||
+ unlikely(page_get_owner(page) == dom_io);
+}
+
/*
* Local variables:
* mode: C
diff -r a1d0a272c890 xen/include/asm-ia64/mm.h
--- a/xen/include/asm-ia64/mm.h Fri Oct 05 14:39:40 2007 +0100
+++ b/xen/include/asm-ia64/mm.h Fri Oct 05 10:41:55 2007 -0600
@@ -184,6 +184,9 @@ static inline int get_page(struct page_i
while(unlikely((y = cmpxchg_acq((u64*)&page->count_info, x, nx)) !=
x));
return 1;
}
+
+/* Decide whether this page looks like iomem or real memory */
+int iomem_page_test(unsigned long mfn, struct page_info *page);
extern void put_page_type(struct page_info *page);
extern int get_page_type(struct page_info *page, u32 type);
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