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Diffstat (limited to 'arch/ia64/xen/xen_pv_ops.c')
-rw-r--r--arch/ia64/xen/xen_pv_ops.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/ia64/xen/xen_pv_ops.c b/arch/ia64/xen/xen_pv_ops.c
index d9133611434..bdf1acbce81 100644
--- a/arch/ia64/xen/xen_pv_ops.c
+++ b/arch/ia64/xen/xen_pv_ops.c
@@ -179,6 +179,37 @@ struct pv_fsys_data xen_fsys_data __initdata = {
};
/***************************************************************************
+ * pv_patchdata
+ * patchdata addresses
+ */
+
+#define DECLARE(name) \
+ extern unsigned long __xen_start_gate_##name##_patchlist[]; \
+ extern unsigned long __xen_end_gate_##name##_patchlist[]
+
+DECLARE(fsyscall);
+DECLARE(brl_fsys_bubble_down);
+DECLARE(vtop);
+DECLARE(mckinley_e9);
+
+extern unsigned long __xen_start_gate_section[];
+
+#define ASSIGN(name) \
+ .start_##name##_patchlist = \
+ (unsigned long)__xen_start_gate_##name##_patchlist, \
+ .end_##name##_patchlist = \
+ (unsigned long)__xen_end_gate_##name##_patchlist
+
+static struct pv_patchdata xen_patchdata __initdata = {
+ ASSIGN(fsyscall),
+ ASSIGN(brl_fsys_bubble_down),
+ ASSIGN(vtop),
+ ASSIGN(mckinley_e9),
+
+ .gate_section = (void*)__xen_start_gate_section,
+};
+
+/***************************************************************************
* pv_cpu_ops
* intrinsics hooks.
*/
@@ -447,6 +478,7 @@ xen_setup_pv_ops(void)
pv_info = xen_info;
pv_init_ops = xen_init_ops;
pv_fsys_data = xen_fsys_data;
+ pv_patchdata = xen_patchdata;
pv_cpu_ops = xen_cpu_ops;
pv_iosapic_ops = xen_iosapic_ops;
pv_irq_ops = xen_irq_ops;