---

yaml
---
r: 75415
b: refs/heads/master
c: 473980a
h: refs/heads/master
i:
  75413: df76db9
  75411: d6c4144
  75407: 3dbeb97
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6f4347c969674ed45de7d08d4b26d6326a95b959
+refs/heads/master: 473980a99316c0e788bca50996375a2815124ce1

trunk/arch/powerpc/mm/slb.c

@@ -82,6 +82,14 @@ static inline void slb_shadow_clear(unsigned long entry)
 	get_slb_shadow()->save_area[entry].esid = 0;
 }
 
+void slb_shadow_clear_all(void)
+{
+	int i;
+
+	for (i = 0; i < SLB_NUM_BOLTED; i++)
+		slb_shadow_clear(i);
+}
+
 static inline void create_shadowed_slbe(unsigned long ea, int ssize,
 					unsigned long flags,
 					unsigned long entry)

trunk/arch/powerpc/platforms/pseries/hotplug-cpu.c

@@ -29,6 +29,7 @@
 #include <asm/vdso_datapage.h>
 #include <asm/pSeries_reconfig.h>
 #include "xics.h"
+#include "plpar_wrappers.h"
 
 /* This version can't take the spinlock, because it never returns */
 static struct rtas_args rtas_stop_self_args = {
@@ -58,6 +59,7 @@ static void pseries_mach_cpu_die(void)
 	local_irq_disable();
 	idle_task_exit();
 	xics_teardown_cpu(0);
+	unregister_slb_shadow(hard_smp_processor_id(), __pa(get_slb_shadow()));
 	rtas_stop_self();
 	/* Should never get here... */
 	BUG();

trunk/arch/powerpc/platforms/pseries/lpar.c

@@ -272,6 +272,7 @@ void vpa_init(int cpu)
 	 */
 	addr = __pa(&slb_shadow[cpu]);
 	if (firmware_has_feature(FW_FEATURE_SPLPAR)) {
+		slb_shadow_clear_all();
 		ret = register_slb_shadow(hwcpu, addr);
 		if (ret)
 			printk(KERN_ERR

trunk/include/asm-powerpc/mmu-hash64.h

@@ -286,6 +286,7 @@ extern void hpte_init_iSeries(void);
 extern void hpte_init_beat(void);
 extern void hpte_init_beat_v3(void);
 
+extern void slb_shadow_clear_all(void);
 extern void stabs_alloc(void);
 extern void slb_initialize(void);
 extern void slb_flush_and_rebolt(void);