From 02ed21aeda0e02d84af493f92b1b6b6b13ddd6e8 Mon Sep 17 00:00:00 2001 From: Michael Neuling Date: Wed, 23 Nov 2016 10:44:09 +1100 Subject: powerpc/powernv: Define and set POWER9 HFSCR doorbell bit Define and set the POWER9 HFSCR doorbell bit so that guests can use msgsndp. ISA 3.0 calls this MSGP, so name it accordingly in the code. Signed-off-by: Michael Neuling Signed-off-by: Michael Ellerman --- arch/powerpc/kernel/cpu_setup_power.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index 52ff3f025437..bdfc1c67eb38 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -174,7 +174,7 @@ __init_FSCR: __init_HFSCR: mfspr r3,SPRN_HFSCR ori r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_BHRB|HFSCR_PM|\ - HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB + HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB|HFSCR_MSGP mtspr SPRN_HFSCR,r3 blr -- cgit v1.2.3