powerpc: Turn on the EBB H/FSCR bits

This turns Event Based Branching (EBB) on in the Hypervisor Facility Status and
Control Register (HFSCR) and Facility Status and Control Register (FSCR).

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S
index 7b4db965b592..a283b6442b26 100644
--- a/arch/powerpc/kernel/cpu_setup_power.S
+++ b/arch/powerpc/kernel/cpu_setup_power.S
@@ -123,14 +123,14 @@ __init_LPCR:
 
 __init_FSCR:
         mfspr   r3,SPRN_FSCR
-        ori     r3,r3,FSCR_TAR|FSCR_DSCR
+        ori     r3,r3,FSCR_TAR|FSCR_DSCR|FSCR_EBB
         mtspr   SPRN_FSCR,r3
         blr
 
 __init_HFSCR:
         mfspr   r3,SPRN_HFSCR
         ori     r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_BHRB|HFSCR_PM|\
-                                HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP
+                      HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB
         mtspr   SPRN_HFSCR,r3
         blr