Commit 6cd8712c authored by Greg Kurz's avatar Greg Kurz Committed by Alexander Graf
Browse files

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: default avatarGreg Kurz <gkurz@linux.vnet.ibm.com>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 7a7c05d7

target-ppc/translate_init.c

+15 −1
Original line number Diff line number Diff line
@@ -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