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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 <gkurz@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Greg Kurz 2014-01-06 19:23:48 +01:00 committed by Alexander Graf
parent 7a7c05d77d
commit 6cd8712c5f
1 changed files with 15 additions and 1 deletions
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16
target-ppc/translate_init.c
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@ -2582,7 +2582,6 @@ static void gen_spr_8xx (CPUPPCState *env)
* HSRR0 => SPR 314 (Power 2.04 hypv) * HSRR0 => SPR 314 (Power 2.04 hypv)
* HSRR1 => SPR 315 (Power 2.04 hypv) * HSRR1 => SPR 315 (Power 2.04 hypv)
* LPIDR => SPR 317 (970) * LPIDR => SPR 317 (970)
* LPCR => SPR 318 (970)
* EPR => SPR 702 (Power 2.04 emb) * EPR => SPR 702 (Power 2.04 emb)
* perf => 768-783 (Power 2.04) * perf => 768-783 (Power 2.04)
* perf => 784-799 (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_NOACCESS, SPR_NOACCESS,
&spr_read_hior, &spr_write_hior, &spr_read_hior, &spr_write_hior,
0x00000000); 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) #if !defined(CONFIG_USER_ONLY)
env->slb_nr = 32; env->slb_nr = 32;
#endif #endif
@ -6915,6 +6919,11 @@ static void init_proc_power5plus(CPUPPCState *env)
&spr_read_generic, &spr_write_generic, &spr_read_generic, &spr_write_generic,
&spr_read_generic, &spr_write_generic, &spr_read_generic, &spr_write_generic,
0x00000000); 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) #if !defined(CONFIG_USER_ONLY)
env->slb_nr = 64; env->slb_nr = 64;
#endif #endif
@ -7019,6 +7028,11 @@ static void init_proc_POWER7 (CPUPPCState *env)
&spr_read_generic, &spr_write_generic, &spr_read_generic, &spr_write_generic,
&spr_read_generic, &spr_write_generic, &spr_read_generic, &spr_write_generic,
0x00000000); 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) #if !defined(CONFIG_USER_ONLY)
env->slb_nr = 32; env->slb_nr = 32;
#endif #endif