diff options
| -rw-r--r-- | target/ppc/helper.h | 1 | ||||
| -rw-r--r-- | target/ppc/misc_helper.c | 8 | ||||
| -rw-r--r-- | target/ppc/translate_init.c | 10 |
3 files changed, 17 insertions, 2 deletions
diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 6d77661f7c..bb6a94a8b3 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -709,6 +709,7 @@ DEF_HELPER_FLAGS_1(load_601_rtcu, TCG_CALL_NO_RWG, tl, env) DEF_HELPER_FLAGS_1(load_purr, TCG_CALL_NO_RWG, tl, env) #endif DEF_HELPER_2(store_sdr1, void, env, tl) +DEF_HELPER_2(store_pidr, void, env, tl) DEF_HELPER_FLAGS_2(store_tbl, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(store_tbu, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(store_atbl, TCG_CALL_NO_RWG, void, env, tl) diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c index fa573dd7d2..0e4217821b 100644 --- a/target/ppc/misc_helper.c +++ b/target/ppc/misc_helper.c @@ -88,6 +88,14 @@ void helper_store_sdr1(CPUPPCState *env, target_ulong val) } } +void helper_store_pidr(CPUPPCState *env, target_ulong val) +{ + PowerPCCPU *cpu = ppc_env_get_cpu(env); + + env->spr[SPR_BOOKS_PID] = val; + tlb_flush(CPU(cpu)); +} + void helper_store_hid0_601(CPUPPCState *env, target_ulong val) { target_ulong hid0; diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c index aa0c44dac1..77e5463a92 100644 --- a/target/ppc/translate_init.c +++ b/target/ppc/translate_init.c @@ -394,8 +394,14 @@ static void spr_write_sdr1 (DisasContext *ctx, int sprn, int gprn) gen_helper_store_sdr1(cpu_env, cpu_gpr[gprn]); } -/* 64 bits PowerPC specific SPRs */ #if defined(TARGET_PPC64) +/* 64 bits PowerPC specific SPRs */ +/* PIDR */ +static void spr_write_pidr(DisasContext *ctx, int sprn, int gprn) +{ + gen_helper_store_pidr(cpu_env, cpu_gpr[gprn]); +} + static void spr_read_hior (DisasContext *ctx, int gprn, int sprn) { tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, excp_prefix)); @@ -8200,7 +8206,7 @@ static void gen_spr_power8_book4(CPUPPCState *env) KVM_REG_PPC_ACOP, 0); spr_register_kvm(env, SPR_BOOKS_PID, "PID", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, + &spr_read_generic, &spr_write_pidr, KVM_REG_PPC_PID, 0); spr_register_kvm(env, SPR_WORT, "WORT", SPR_NOACCESS, SPR_NOACCESS, |