From 53b56ca0195b8a2a098a358088ecfefafb030b40 Mon Sep 17 00:00:00 2001 From: Anshuman Khandual Date: Thu, 25 Apr 2013 20:54:55 +0000 Subject: powerpc: Setup BHRB instructions facility in HFSCR for POWER8 Make BHRB instructions available in problem and privileged states. Signed-off-by: Anshuman Khandual Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/cpu_setup_power.S | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/powerpc/kernel/cpu_setup_power.S') diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index e0c419b8d65b..7b4db965b592 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -129,7 +129,8 @@ __init_FSCR: __init_HFSCR: mfspr r3,SPRN_HFSCR - ori r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_PM + ori r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_BHRB|HFSCR_PM|\ + HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP mtspr SPRN_HFSCR,r3 blr -- cgit v1.2.3