diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/cpu.h | 1 | ||||
| -rw-r--r-- | target/ppc/helper.h | 1 | ||||
| -rw-r--r-- | target/ppc/timebase_helper.c | 5 | ||||
| -rw-r--r-- | target/ppc/translate_init.inc.c | 23 |
4 files changed, 22 insertions, 8 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index eb7d2c7..da44cc8 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -1311,6 +1311,7 @@ void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value); target_ulong cpu_ppc_load_hdecr(CPUPPCState *env); void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value); uint64_t cpu_ppc_load_purr(CPUPPCState *env); +void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value); uint32_t cpu_ppc601_load_rtcl(CPUPPCState *env); uint32_t cpu_ppc601_load_rtcu(CPUPPCState *env); #if !defined(CONFIG_USER_ONLY) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index a5f53bb..356a14d 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -655,6 +655,7 @@ DEF_HELPER_FLAGS_1(load_601_rtcu, TCG_CALL_NO_RWG, tl, env) #if !defined(CONFIG_USER_ONLY) #if defined(TARGET_PPC64) DEF_HELPER_FLAGS_1(load_purr, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_2(store_purr, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_2(store_ptcr, void, env, tl) #endif DEF_HELPER_2(store_sdr1, void, env, tl) diff --git a/target/ppc/timebase_helper.c b/target/ppc/timebase_helper.c index 8c3c2fe..2395295 100644 --- a/target/ppc/timebase_helper.c +++ b/target/ppc/timebase_helper.c @@ -55,6 +55,11 @@ target_ulong helper_load_purr(CPUPPCState *env) { return (target_ulong)cpu_ppc_load_purr(env); } + +void helper_store_purr(CPUPPCState *env, target_ulong val) +{ + cpu_ppc_store_purr(env, val); +} #endif target_ulong helper_load_601_rtcl(CPUPPCState *env) diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c index 226aecf..c5e4d45 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -287,6 +287,11 @@ static void spr_read_purr(DisasContext *ctx, int gprn, int sprn) gen_helper_load_purr(cpu_gpr[gprn], cpu_env); } +static void spr_write_purr(DisasContext *ctx, int sprn, int gprn) +{ + gen_helper_store_purr(cpu_env, cpu_gpr[gprn]); +} + /* HDECR */ static void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn) { @@ -8013,14 +8018,16 @@ static void gen_spr_book3s_purr(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) /* PURR & SPURR: Hack - treat these as aliases for the TB for now */ - spr_register_kvm(env, SPR_PURR, "PURR", - &spr_read_purr, SPR_NOACCESS, - &spr_read_purr, SPR_NOACCESS, - KVM_REG_PPC_PURR, 0x00000000); - spr_register_kvm(env, SPR_SPURR, "SPURR", - &spr_read_purr, SPR_NOACCESS, - &spr_read_purr, SPR_NOACCESS, - KVM_REG_PPC_SPURR, 0x00000000); + spr_register_kvm_hv(env, SPR_PURR, "PURR", + &spr_read_purr, SPR_NOACCESS, + &spr_read_purr, SPR_NOACCESS, + &spr_read_purr, &spr_write_purr, + KVM_REG_PPC_PURR, 0x00000000); + spr_register_kvm_hv(env, SPR_SPURR, "SPURR", + &spr_read_purr, SPR_NOACCESS, + &spr_read_purr, SPR_NOACCESS, + &spr_read_purr, &spr_write_purr, + KVM_REG_PPC_SPURR, 0x00000000); #endif } |