diff options
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/cpu.h | 2 | ||||
| -rw-r--r-- | target/ppc/helper.h | 2 | ||||
| -rw-r--r-- | target/ppc/timebase_helper.c | 10 | ||||
| -rw-r--r-- | target/ppc/translate_init.inc.c | 19 |
4 files changed, 29 insertions, 4 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index fbec1b0cd5..eb7d2c7637 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -1303,6 +1303,8 @@ uint64_t cpu_ppc_load_atbl(CPUPPCState *env); uint32_t cpu_ppc_load_atbu(CPUPPCState *env); void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value); void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value); +uint64_t cpu_ppc_load_vtb(CPUPPCState *env); +void cpu_ppc_store_vtb(CPUPPCState *env, uint64_t value); bool ppc_decr_clear_on_delivery(CPUPPCState *env); target_ulong cpu_ppc_load_decr(CPUPPCState *env); void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value); diff --git a/target/ppc/helper.h b/target/ppc/helper.h index f843814b8a..a5f53bb421 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -649,6 +649,7 @@ DEF_HELPER_FLAGS_1(load_tbl, TCG_CALL_NO_RWG, tl, env) DEF_HELPER_FLAGS_1(load_tbu, TCG_CALL_NO_RWG, tl, env) DEF_HELPER_FLAGS_1(load_atbl, TCG_CALL_NO_RWG, tl, env) DEF_HELPER_FLAGS_1(load_atbu, TCG_CALL_NO_RWG, tl, env) +DEF_HELPER_FLAGS_1(load_vtb, TCG_CALL_NO_RWG, tl, env) DEF_HELPER_FLAGS_1(load_601_rtcl, TCG_CALL_NO_RWG, tl, env) DEF_HELPER_FLAGS_1(load_601_rtcu, TCG_CALL_NO_RWG, tl, env) #if !defined(CONFIG_USER_ONLY) @@ -669,6 +670,7 @@ DEF_HELPER_FLAGS_1(load_decr, TCG_CALL_NO_RWG, tl, env) DEF_HELPER_FLAGS_2(store_decr, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_1(load_hdecr, TCG_CALL_NO_RWG, tl, env) DEF_HELPER_FLAGS_2(store_hdecr, TCG_CALL_NO_RWG, void, env, tl) +DEF_HELPER_FLAGS_2(store_vtb, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_2(store_hid0_601, void, env, tl) DEF_HELPER_3(store_403_pbr, void, env, i32, tl) DEF_HELPER_FLAGS_1(load_40x_pit, TCG_CALL_NO_RWG, tl, env) diff --git a/target/ppc/timebase_helper.c b/target/ppc/timebase_helper.c index 73363e08ae..8c3c2fe67c 100644 --- a/target/ppc/timebase_helper.c +++ b/target/ppc/timebase_helper.c @@ -45,6 +45,11 @@ target_ulong helper_load_atbu(CPUPPCState *env) return cpu_ppc_load_atbu(env); } +target_ulong helper_load_vtb(CPUPPCState *env) +{ + return cpu_ppc_load_vtb(env); +} + #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) target_ulong helper_load_purr(CPUPPCState *env) { @@ -113,6 +118,11 @@ void helper_store_hdecr(CPUPPCState *env, target_ulong val) cpu_ppc_store_hdecr(env, val); } +void helper_store_vtb(CPUPPCState *env, target_ulong val) +{ + cpu_ppc_store_vtb(env, val); +} + target_ulong helper_load_40x_pit(CPUPPCState *env) { return load_40x_pit(env); diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c index 7364d36b07..226aecf8f4 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -312,6 +312,16 @@ static void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn) } } +static void spr_read_vtb(DisasContext *ctx, int gprn, int sprn) +{ + gen_helper_load_vtb(cpu_gpr[gprn], cpu_env); +} + +static void spr_write_vtb(DisasContext *ctx, int sprn, int gprn) +{ + gen_helper_store_vtb(cpu_env, cpu_gpr[gprn]); +} + #endif #endif @@ -8174,10 +8184,11 @@ static void gen_spr_power8_ebb(CPUPPCState *env) /* Virtual Time Base */ static void gen_spr_vtb(CPUPPCState *env) { - spr_register_kvm(env, SPR_VTB, "VTB", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_tbl, SPR_NOACCESS, - KVM_REG_PPC_VTB, 0x00000000); + spr_register_kvm_hv(env, SPR_VTB, "VTB", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_vtb, SPR_NOACCESS, + &spr_read_vtb, &spr_write_vtb, + KVM_REG_PPC_VTB, 0x00000000); } static void gen_spr_power8_fscr(CPUPPCState *env) |