From 6cd8712c5fd74a8ec0aae1b7cc34af026354f06a Mon Sep 17 00:00:00 2001 From: Greg Kurz Date: Mon, 6 Jan 2014 19:23:48 +0100 Subject: [PATCH] PPC: KVM: add support for LPCR The LPCR special purpose register was introduced with the PowerPC 970MP family. This patch initializes LPCR for the following families: - 970 MP - POWER5+ - POWER7 - POWER8 Signed-off-by: Greg Kurz Signed-off-by: Alexander Graf --- target-ppc/translate_init.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 80f225a0dc..d751fc34ec 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -2582,7 +2582,6 @@ static void gen_spr_8xx (CPUPPCState *env) * HSRR0 => SPR 314 (Power 2.04 hypv) * HSRR1 => SPR 315 (Power 2.04 hypv) * LPIDR => SPR 317 (970) - * LPCR => SPR 318 (970) * EPR => SPR 702 (Power 2.04 emb) * perf => 768-783 (Power 2.04) * perf => 784-799 (Power 2.04) @@ -6831,6 +6830,11 @@ static void init_proc_970MP (CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_hior, &spr_write_hior, 0x00000000); + /* Logical partitionning */ + spr_register_kvm(env, SPR_LPCR, "LPCR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_LPCR, 0x00000000); #if !defined(CONFIG_USER_ONLY) env->slb_nr = 32; #endif @@ -6915,6 +6919,11 @@ static void init_proc_power5plus(CPUPPCState *env) &spr_read_generic, &spr_write_generic, &spr_read_generic, &spr_write_generic, 0x00000000); + /* Logical partitionning */ + spr_register_kvm(env, SPR_LPCR, "LPCR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_LPCR, 0x00000000); #if !defined(CONFIG_USER_ONLY) env->slb_nr = 64; #endif @@ -7019,6 +7028,11 @@ static void init_proc_POWER7 (CPUPPCState *env) &spr_read_generic, &spr_write_generic, &spr_read_generic, &spr_write_generic, 0x00000000); + /* Logical partitionning */ + spr_register_kvm(env, SPR_LPCR, "LPCR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_LPCR, 0x00000000); #if !defined(CONFIG_USER_ONLY) env->slb_nr = 32; #endif -- 2.11.0