# HG changeset patch
# User Jimi Xenidis <[EMAIL PROTECTED]>
# Node ID 23cc5f7d71e01bc9908026b0f53e310ece230f60
# Parent b9e38b262f6479dfa7260fea8efb0dcdc1e6e256
[LINUX][XEN][POWERPC] make sure set_phys_to_machine() asserts out memory model
Currently we run with mfn == pfn, we need to BUG() if any caller
assumes otherwise.
Signed-off-by: Jimi Xenidis <[EMAIL PROTECTED]>
---
include/asm-powerpc/xen/asm/hypervisor.h | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletion(-)
diff -r b9e38b262f64 -r 23cc5f7d71e0 include/asm-powerpc/xen/asm/hypervisor.h
--- a/include/asm-powerpc/xen/asm/hypervisor.h Sun Oct 08 14:22:12 2006 -0400
+++ b/include/asm-powerpc/xen/asm/hypervisor.h Mon Oct 09 17:20:44 2006 -0400
@@ -224,7 +224,16 @@ MULTI_update_va_mapping_otherdomain(
#endif
}
-#define set_phys_to_machine(_x,_y) do {} while (0)
+#define INVALID_P2M_ENTRY (~0UL)
+#define FOREIGN_FRAME(m) (m)
+static inline void set_phys_to_machine(unsigned long pfn, unsigned long mfn)
+{
+ if (pfn != mfn && mfn != INVALID_P2M_ENTRY)
+ printk(KERN_EMERG "%s: pfn: 0x%lx mfn: 0x%lx\n",
+ __func__, pfn, mfn);
+
+ return;
+}
#define pfn_pte_ma(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
typedef unsigned long maddr_t;
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