1 files changed, 10 insertions, 1 deletions

diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c
index 1f15ad43614..50e32afe392 100644
--- a/arch/powerpc/sysdev/xics/icp-native.c
+++ b/arch/powerpc/sysdev/xics/icp-native.c
@@ -17,6 +17,7 @@
 #include <linux/cpu.h>
 #include <linux/of.h>
 #include <linux/spinlock.h>
+#include <linux/module.h>
 
 #include <asm/prom.h>
 #include <asm/io.h>
@@ -24,6 +25,7 @@
 #include <asm/irq.h>
 #include <asm/errno.h>
 #include <asm/xics.h>
+#include <asm/kvm_ppc.h>
 
 struct icp_ipl {
         union {
@@ -139,6 +141,12 @@ static void icp_native_cause_ipi(int cpu, unsigned long data)
         icp_native_set_qirr(cpu, IPI_PRIORITY);
 }
 
+void xics_wake_cpu(int cpu)
+{
+        icp_native_set_qirr(cpu, IPI_PRIORITY);
+}
+EXPORT_SYMBOL_GPL(xics_wake_cpu);
+
 static irqreturn_t icp_native_ipi_action(int irq, void *dev_id)
 {
         int cpu = smp_processor_id();
@@ -185,6 +193,7 @@ static int __init icp_native_map_one_cpu(int hw_id, unsigned long addr,
         }
 
         icp_native_regs[cpu] = ioremap(addr, size);
+        kvmppc_set_xics_phys(cpu, addr);
         if (!icp_native_regs[cpu]) {
                 pr_warning("icp_native: Failed ioremap for CPU %d, "
                            "interrupt server #0x%x, addr %#lx\n",
@@ -247,7 +256,7 @@ static int __init icp_native_init_one_node(struct device_node *np,
                         return -1;
                 }
 
-                if (icp_native_map_one_cpu(*indx, r.start, r.end - r.start))
+                if (icp_native_map_one_cpu(*indx, r.start, resource_size(&r)))
                         return -1;
 
                 (*indx)++;