[XenPPC] [xenppc-unstable] [POWERPC] enable shadow mode

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

# HG changeset patch
# User Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
# Node ID 1f611b58729f92845fbea22ae0d273d63940cbb8
# Parent  e60de2425ec47caf50301b6aa164c61ff1540eb7
[POWERPC] enable shadow mode

This should have been enabled right from the begining.

Signed-off-by: Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
---
 xen/arch/powerpc/mm.c            |   17 +++++++++++++++++
 xen/include/asm-powerpc/config.h |    1 +
 xen/include/asm-powerpc/shadow.h |    9 ++++++++-
 3 files changed, 26 insertions(+), 1 deletion(-)

diff -r e60de2425ec4 -r 1f611b58729f xen/arch/powerpc/mm.c
--- a/xen/arch/powerpc/mm.c     Wed Aug 09 15:38:37 2006 -0400
+++ b/xen/arch/powerpc/mm.c     Wed Aug 09 18:53:00 2006 -0400
@@ -20,6 +20,7 @@
 
 #include <xen/config.h>
 #include <xen/mm.h>
+#include <xen/shadow.h>
 #include <xen/kernel.h>
 #include <xen/sched.h>
 #include <asm/misc.h>
@@ -139,3 +140,19 @@ ulong pfn2mfn(struct domain *d, long pfn
 
     return mfn;
 }
+
+void guest_physmap_add_page(
+    struct domain *d, unsigned long gpfn, unsigned long mfn)
+{
+    panic("%s\n", __func__);
+}
+void guest_physmap_remove_page(
+    struct domain *d, unsigned long gpfn, unsigned long mfn)
+{
+    panic("%s\n", __func__);
+}
+void shadow_drop_references(
+    struct domain *d, struct page_info *page)
+{
+    panic("%s\n", __func__);
+}
diff -r e60de2425ec4 -r 1f611b58729f xen/include/asm-powerpc/config.h
--- a/xen/include/asm-powerpc/config.h  Wed Aug 09 15:38:37 2006 -0400
+++ b/xen/include/asm-powerpc/config.h  Wed Aug 09 18:53:00 2006 -0400
@@ -47,6 +47,7 @@ extern char __bss_start[];
 /* this should be per processor, but for now */
 #define CACHE_LINE_SIZE 128
 
+#define CONFIG_SHADOW 1
 #define CONFIG_GDB 1
 #define CONFIG_SMP 1
 #define CONFIG_PCI 1
diff -r e60de2425ec4 -r 1f611b58729f xen/include/asm-powerpc/shadow.h
--- a/xen/include/asm-powerpc/shadow.h  Wed Aug 09 15:38:37 2006 -0400
+++ b/xen/include/asm-powerpc/shadow.h  Wed Aug 09 18:53:00 2006 -0400
@@ -23,7 +23,7 @@
 
 #include <xen/sched.h>
 
-#define shadow_mode_translate(_d) 1
+#define shadow_mode_translate(_d) (1)
 
 #define __translate_gpfn_to_mfn(_d, gpfn)              \
     ( (shadow_mode_translate(_d))                      \
@@ -41,5 +41,12 @@ translate_gpfn_to_mfn(struct domain *rd,
     trap();
     return 0;
 }
+extern void guest_physmap_add_page(
+    struct domain *d, unsigned long gpfn, unsigned long mfn);
 
+extern void guest_physmap_remove_page(
+    struct domain *d, unsigned long gpfn, unsigned long mfn);
+
+extern void shadow_drop_references(
+    struct domain *d, struct page_info *page);
 #endif

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