aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/swsusp_booke.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/swsusp_booke.S')
-rw-r--r--arch/powerpc/kernel/swsusp_booke.S8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/swsusp_booke.S b/arch/powerpc/kernel/swsusp_booke.S
index 11a39307dd71..0f204053e5b5 100644
--- a/arch/powerpc/kernel/swsusp_booke.S
+++ b/arch/powerpc/kernel/swsusp_booke.S
@@ -141,6 +141,14 @@ _GLOBAL(swsusp_arch_resume)
lis r11,swsusp_save_area@h
ori r11,r11,swsusp_save_area@l
+ /*
+ * Mappings from virtual addresses to physical addresses may be
+ * different than they were prior to restoring hibernation state.
+ * Invalidate the TLB so that the boot CPU is using the new
+ * mappings.
+ */
+ bl _tlbil_all
+
lwz r4,SL_SPRG0(r11)
mtsprg 0,r4
lwz r4,SL_SPRG1(r11)