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Tue, 12 Dec 2023 21:19:58 -0800 (PST) Received: from localhost ([157.82.205.15]) by smtp.gmail.com with UTF8SMTPSA id 26-20020a17090a005a00b00286596548bcsm10904049pjb.37.2023.12.12.21.19.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Dec 2023 21:19:58 -0800 (PST) From: Akihiko Odaki Date: Wed, 13 Dec 2023 14:19:31 +0900 Subject: [PATCH v7 3/4] target/riscv: Move misa_mxl_max to class MIME-Version: 1.0 Message-Id: <20231213-riscv-v7-3-a760156a337f@daynix.com> References: <20231213-riscv-v7-0-a760156a337f@daynix.com> In-Reply-To: <20231213-riscv-v7-0-a760156a337f@daynix.com> To: Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , =?utf-8?q?Alex_Benn=C3=A9e?= , Mikhail Tyutin , Aleksandr Anenkov , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Fabiano Rosas Cc: qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Akihiko Odaki X-Mailer: b4 0.12.4 Received-SPF: none client-ip=2607:f8b0:4864:20::c31; envelope-from=akihiko.odaki@daynix.com; helo=mail-oo1-xc31.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org misa_mxl_max is common for all instances of a RISC-V CPU class so they are better put into class. Signed-off-by: Akihiko Odaki Reviewed-by: Alistair Francis --- target/riscv/cpu.h | 4 +- target/riscv/cpu.c | 118 +++++++++++++++++++++++---------------------- target/riscv/gdbstub.c | 12 +++-- target/riscv/kvm/kvm-cpu.c | 10 ++-- target/riscv/machine.c | 7 ++- target/riscv/tcg/tcg-cpu.c | 12 ++--- target/riscv/translate.c | 3 +- 7 files changed, 87 insertions(+), 79 deletions(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index d74b361be641..060b7f69a743 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -169,7 +169,6 @@ struct CPUArchState { /* RISCVMXL, but uint32_t for vmstate migration */ uint32_t misa_mxl; /* current mxl */ - uint32_t misa_mxl_max; /* max mxl for this cpu */ uint32_t misa_ext; /* current extensions */ uint32_t misa_ext_mask; /* max ext for this cpu */ uint32_t xl; /* current xlen */ @@ -450,6 +449,7 @@ struct RISCVCPUClass { DeviceRealize parent_realize; ResettablePhases parent_phases; + uint32_t misa_mxl_max; /* max mxl for this cpu */ }; static inline int riscv_has_ext(CPURISCVState *env, target_ulong ext) @@ -756,7 +756,7 @@ enum riscv_pmu_event_idx { /* used by tcg/tcg-cpu.c*/ void isa_ext_update_enabled(RISCVCPU *cpu, uint32_t ext_offset, bool en); bool isa_ext_is_enabled(RISCVCPU *cpu, uint32_t ext_offset); -void riscv_cpu_set_misa(CPURISCVState *env, RISCVMXL mxl, uint32_t ext); +void riscv_cpu_set_misa_ext(CPURISCVState *env, uint32_t ext); typedef struct RISCVCPUMultiExtConfig { const char *name; diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 83c7c0cf07be..2ab61df2217e 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -274,9 +274,8 @@ const char *riscv_cpu_get_trap_name(target_ulong cause, bool async) } } -void riscv_cpu_set_misa(CPURISCVState *env, RISCVMXL mxl, uint32_t ext) +void riscv_cpu_set_misa_ext(CPURISCVState *env, uint32_t ext) { - env->misa_mxl_max = env->misa_mxl = mxl; env->misa_ext_mask = env->misa_ext = ext; } @@ -378,11 +377,7 @@ static void riscv_any_cpu_init(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); CPURISCVState *env = &cpu->env; -#if defined(TARGET_RISCV32) - riscv_cpu_set_misa(env, MXL_RV32, RVI | RVM | RVA | RVF | RVD | RVC | RVU); -#elif defined(TARGET_RISCV64) - riscv_cpu_set_misa(env, MXL_RV64, RVI | RVM | RVA | RVF | RVD | RVC | RVU); -#endif + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVD | RVC | RVU); #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(RISCV_CPU(obj), @@ -403,16 +398,14 @@ static void riscv_max_cpu_init(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); CPURISCVState *env = &cpu->env; - RISCVMXL mlx = MXL_RV64; -#ifdef TARGET_RISCV32 - mlx = MXL_RV32; -#endif - riscv_cpu_set_misa(env, mlx, 0); env->priv_ver = PRIV_VERSION_LATEST; #ifndef CONFIG_USER_ONLY - set_satp_mode_max_supported(RISCV_CPU(obj), mlx == MXL_RV32 ? - VM_1_10_SV32 : VM_1_10_SV57); +#ifdef TARGET_RISCV32 + set_satp_mode_max_supported(cpu, VM_1_10_SV32); +#else + set_satp_mode_max_supported(cpu, VM_1_10_SV57); +#endif #endif } @@ -420,8 +413,6 @@ static void riscv_max_cpu_init(Object *obj) static void rv64_base_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; - /* We set this in the realise function */ - riscv_cpu_set_misa(env, MXL_RV64, 0); /* Set latest version of privileged specification */ env->priv_ver = PRIV_VERSION_LATEST; #ifndef CONFIG_USER_ONLY @@ -433,8 +424,7 @@ static void rv64_sifive_u_cpu_init(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); CPURISCVState *env = &cpu->env; - riscv_cpu_set_misa(env, MXL_RV64, - RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV39); @@ -452,7 +442,7 @@ static void rv64_sifive_e_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV64, RVI | RVM | RVA | RVC | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVC | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(cpu, VM_1_10_MBARE); @@ -469,7 +459,7 @@ static void rv64_thead_c906_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV64, RVG | RVC | RVS | RVU); + riscv_cpu_set_misa_ext(env, RVG | RVC | RVS | RVU); env->priv_ver = PRIV_VERSION_1_11_0; cpu->cfg.ext_zfa = true; @@ -500,7 +490,7 @@ static void rv64_veyron_v1_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV64, RVG | RVC | RVS | RVU | RVH); + riscv_cpu_set_misa_ext(env, RVG | RVC | RVS | RVU | RVH); env->priv_ver = PRIV_VERSION_1_12_0; /* Enable ISA extensions */ @@ -544,8 +534,6 @@ static void rv128_base_cpu_init(Object *obj) exit(EXIT_FAILURE); } CPURISCVState *env = &RISCV_CPU(obj)->env; - /* We set this in the realise function */ - riscv_cpu_set_misa(env, MXL_RV128, 0); /* Set latest version of privileged specification */ env->priv_ver = PRIV_VERSION_LATEST; #ifndef CONFIG_USER_ONLY @@ -556,8 +544,6 @@ static void rv128_base_cpu_init(Object *obj) static void rv32_base_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; - /* We set this in the realise function */ - riscv_cpu_set_misa(env, MXL_RV32, 0); /* Set latest version of privileged specification */ env->priv_ver = PRIV_VERSION_LATEST; #ifndef CONFIG_USER_ONLY @@ -569,8 +555,7 @@ static void rv32_sifive_u_cpu_init(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); CPURISCVState *env = &cpu->env; - riscv_cpu_set_misa(env, MXL_RV32, - RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV32); @@ -588,7 +573,7 @@ static void rv32_sifive_e_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV32, RVI | RVM | RVA | RVC | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVC | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(cpu, VM_1_10_MBARE); @@ -605,7 +590,7 @@ static void rv32_ibex_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV32, RVI | RVM | RVC | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVC | RVU); env->priv_ver = PRIV_VERSION_1_12_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(cpu, VM_1_10_MBARE); @@ -622,7 +607,7 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV32, RVI | RVM | RVA | RVF | RVC | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVC | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(cpu, VM_1_10_MBARE); @@ -845,7 +830,7 @@ static void riscv_cpu_reset_hold(Object *obj) mcc->parent_phases.hold(obj); } #ifndef CONFIG_USER_ONLY - env->misa_mxl = env->misa_mxl_max; + env->misa_mxl = mcc->misa_mxl_max; env->priv = PRV_M; env->mstatus &= ~(MSTATUS_MIE | MSTATUS_MPRV); if (env->misa_mxl > MXL_RV32) { @@ -1213,6 +1198,12 @@ static void riscv_cpu_post_init(Object *obj) static void riscv_cpu_init(Object *obj) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(obj); + RISCVCPU *cpu = RISCV_CPU(obj); + CPURISCVState *env = &cpu->env; + + env->misa_mxl = mcc->misa_mxl_max; + #ifndef CONFIG_USER_ONLY qdev_init_gpio_in(DEVICE(obj), riscv_cpu_set_irq, IRQ_LOCAL_MAX + IRQ_LOCAL_GUEST_MAX); @@ -1657,7 +1648,7 @@ static void cpu_get_marchid(Object *obj, Visitor *v, const char *name, visit_type_bool(v, name, &value, errp); } -static void riscv_cpu_class_init(ObjectClass *c, void *data) +static void riscv_cpu_common_class_init(ObjectClass *c, void *data) { RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); CPUClass *cc = CPU_CLASS(c); @@ -1699,6 +1690,13 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data) device_class_set_props(dc, riscv_cpu_properties); } +static void riscv_cpu_class_init(ObjectClass *c, void *data) +{ + RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); + + mcc->misa_mxl_max = (uint32_t)(uintptr_t)data; +} + static void riscv_isa_string_ext(RISCVCPU *cpu, char **isa_str, int max_str_len) { @@ -1764,18 +1762,22 @@ void riscv_cpu_list(void) g_slist_free(list); } -#define DEFINE_CPU(type_name, initfn) \ - { \ - .name = type_name, \ - .parent = TYPE_RISCV_CPU, \ - .instance_init = initfn \ +#define DEFINE_CPU(type_name, misa_mxl_max, initfn) \ + { \ + .name = (type_name), \ + .parent = TYPE_RISCV_CPU, \ + .instance_init = (initfn), \ + .class_init = riscv_cpu_class_init, \ + .class_data = (void *)(misa_mxl_max) \ } -#define DEFINE_DYNAMIC_CPU(type_name, initfn) \ - { \ - .name = type_name, \ - .parent = TYPE_RISCV_DYNAMIC_CPU, \ - .instance_init = initfn \ +#define DEFINE_DYNAMIC_CPU(type_name, misa_mxl_max, initfn) \ + { \ + .name = (type_name), \ + .parent = TYPE_RISCV_DYNAMIC_CPU, \ + .instance_init = (initfn), \ + .class_init = riscv_cpu_class_init, \ + .class_data = (void *)(misa_mxl_max) \ } static const TypeInfo riscv_cpu_type_infos[] = { @@ -1788,29 +1790,31 @@ static const TypeInfo riscv_cpu_type_infos[] = { .instance_post_init = riscv_cpu_post_init, .abstract = true, .class_size = sizeof(RISCVCPUClass), - .class_init = riscv_cpu_class_init, + .class_init = riscv_cpu_common_class_init, }, { .name = TYPE_RISCV_DYNAMIC_CPU, .parent = TYPE_RISCV_CPU, .abstract = true, }, - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_ANY, riscv_any_cpu_init), - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX, riscv_max_cpu_init), #if defined(TARGET_RISCV32) - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE32, rv32_base_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_IBEX, rv32_ibex_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rv32_sifive_e_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34, rv32_imafcu_nommu_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rv32_sifive_u_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_ANY, MXL_RV32, riscv_any_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX, MXL_RV32, riscv_max_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE32, MXL_RV32, rv32_base_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_IBEX, MXL_RV32, rv32_ibex_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, MXL_RV32, rv32_sifive_e_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34, MXL_RV32, rv32_imafcu_nommu_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, MXL_RV32, rv32_sifive_u_cpu_init), #elif defined(TARGET_RISCV64) - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE64, rv64_base_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rv64_sifive_e_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rv64_sifive_u_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_SHAKTI_C, rv64_sifive_u_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_THEAD_C906, rv64_thead_c906_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_VEYRON_V1, rv64_veyron_v1_cpu_init), - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128, rv128_base_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_ANY, MXL_RV64, riscv_any_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX, MXL_RV64, riscv_max_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE64, MXL_RV64, rv64_base_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, MXL_RV64, rv64_sifive_e_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, MXL_RV64, rv64_sifive_u_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_SHAKTI_C, MXL_RV64, rv64_sifive_u_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_THEAD_C906, MXL_RV64, rv64_thead_c906_cpu_init), + DEFINE_CPU(TYPE_RISCV_CPU_VEYRON_V1, MXL_RV64, rv64_veyron_v1_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128, MXL_RV128, rv128_base_cpu_init), #endif }; diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c index 58b3ace0fe92..365040228a12 100644 --- a/target/riscv/gdbstub.c +++ b/target/riscv/gdbstub.c @@ -49,6 +49,7 @@ static const struct TypeSize vec_lanes[] = { int riscv_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; target_ulong tmp; @@ -61,7 +62,7 @@ int riscv_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) return 0; } - switch (env->misa_mxl_max) { + switch (mcc->misa_mxl_max) { case MXL_RV32: return gdb_get_reg32(mem_buf, tmp); case MXL_RV64: @@ -75,12 +76,13 @@ int riscv_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) int riscv_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; int length = 0; target_ulong tmp; - switch (env->misa_mxl_max) { + switch (mcc->misa_mxl_max) { case MXL_RV32: tmp = (int32_t)ldl_p(mem_buf); length = 4; @@ -214,11 +216,12 @@ static int riscv_gdb_set_virtual(CPURISCVState *cs, uint8_t *mem_buf, int n) static int riscv_gen_dynamic_csr_xml(CPUState *cs, int base_reg) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; GString *s = g_string_new(NULL); riscv_csr_predicate_fn predicate; - int bitsize = 16 << env->misa_mxl_max; + int bitsize = 16 << mcc->misa_mxl_max; int i; #if !defined(CONFIG_USER_ONLY) @@ -310,6 +313,7 @@ static int ricsv_gen_dynamic_vector_xml(CPUState *cs, int base_reg) void riscv_cpu_register_gdb_regs_for_features(CPUState *cs) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; if (env->misa_ext & RVD) { @@ -326,7 +330,7 @@ void riscv_cpu_register_gdb_regs_for_features(CPUState *cs) ricsv_gen_dynamic_vector_xml(cs, base_reg), "riscv-vector.xml", 0); } - switch (env->misa_mxl_max) { + switch (mcc->misa_mxl_max) { case MXL_RV32: gdb_register_coprocessor(cs, riscv_gdb_get_virtual, riscv_gdb_set_virtual, diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c index 45b6cf1cfa04..f5624e553b65 100644 --- a/target/riscv/kvm/kvm-cpu.c +++ b/target/riscv/kvm/kvm-cpu.c @@ -1501,14 +1501,14 @@ static void kvm_cpu_accel_register_types(void) } type_init(kvm_cpu_accel_register_types); -static void riscv_host_cpu_init(Object *obj) +static void riscv_host_cpu_class_init(ObjectClass *c, void *data) { - CPURISCVState *env = &RISCV_CPU(obj)->env; + RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); #if defined(TARGET_RISCV32) - env->misa_mxl_max = env->misa_mxl = MXL_RV32; + mcc->misa_mxl_max = MXL_RV32; #elif defined(TARGET_RISCV64) - env->misa_mxl_max = env->misa_mxl = MXL_RV64; + mcc->misa_mxl_max = MXL_RV64; #endif } @@ -1516,7 +1516,7 @@ static const TypeInfo riscv_kvm_cpu_type_infos[] = { { .name = TYPE_RISCV_CPU_HOST, .parent = TYPE_RISCV_CPU, - .instance_init = riscv_host_cpu_init, + .class_init = riscv_host_cpu_class_init, } }; diff --git a/target/riscv/machine.c b/target/riscv/machine.c index fdde243e0409..4c8d9a665952 100644 --- a/target/riscv/machine.c +++ b/target/riscv/machine.c @@ -178,10 +178,9 @@ static const VMStateDescription vmstate_pointermasking = { static bool rv128_needed(void *opaque) { - RISCVCPU *cpu = opaque; - CPURISCVState *env = &cpu->env; + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(opaque); - return env->misa_mxl_max == MXL_RV128; + return mcc->misa_mxl_max == MXL_RV128; } static const VMStateDescription vmstate_rv128 = { @@ -372,7 +371,7 @@ const VMStateDescription vmstate_riscv_cpu = { VMSTATE_UINTTL(env.vext_ver, RISCVCPU), VMSTATE_UINT32(env.misa_mxl, RISCVCPU), VMSTATE_UINT32(env.misa_ext, RISCVCPU), - VMSTATE_UINT32(env.misa_mxl_max, RISCVCPU), + VMSTATE_UNUSED(4), VMSTATE_UINT32(env.misa_ext_mask, RISCVCPU), VMSTATE_UINTTL(env.priv, RISCVCPU), VMSTATE_BOOL(env.virt_enabled, RISCVCPU), diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index ee17f65afb60..7f6712c81a49 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -152,10 +152,9 @@ static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu) { RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu); CPUClass *cc = CPU_CLASS(mcc); - CPURISCVState *env = &cpu->env; /* Validate that MISA_MXL is set properly. */ - switch (env->misa_mxl_max) { + switch (mcc->misa_mxl_max) { #ifdef TARGET_RISCV64 case MXL_RV64: case MXL_RV128: @@ -274,6 +273,7 @@ static void riscv_cpu_disable_priv_spec_isa_exts(RISCVCPU *cpu) */ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu); CPURISCVState *env = &cpu->env; Error *local_err = NULL; @@ -454,7 +454,7 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcb), true); cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcmp), true); cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcmt), true); - if (riscv_has_ext(env, RVF) && env->misa_mxl_max == MXL_RV32) { + if (riscv_has_ext(env, RVF) && mcc->misa_mxl_max == MXL_RV32) { cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcf), true); } } @@ -462,7 +462,7 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) /* zca, zcd and zcf has a PRIV 1.12.0 restriction */ if (riscv_has_ext(env, RVC) && env->priv_ver >= PRIV_VERSION_1_12_0) { cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zca), true); - if (riscv_has_ext(env, RVF) && env->misa_mxl_max == MXL_RV32) { + if (riscv_has_ext(env, RVF) && mcc->misa_mxl_max == MXL_RV32) { cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcf), true); } if (riscv_has_ext(env, RVD)) { @@ -470,7 +470,7 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) } } - if (env->misa_mxl_max != MXL_RV32 && cpu->cfg.ext_zcf) { + if (mcc->misa_mxl_max != MXL_RV32 && cpu->cfg.ext_zcf) { error_setg(errp, "Zcf extension is only relevant to RV32"); return; } @@ -956,7 +956,7 @@ static void riscv_init_max_cpu_extensions(Object *obj) const RISCVCPUMultiExtConfig *prop; /* Enable RVG, RVJ and RVV that are disabled by default */ - riscv_cpu_set_misa(env, env->misa_mxl, env->misa_ext | RVG | RVJ | RVV); + riscv_cpu_set_misa_ext(env, env->misa_ext | RVG | RVJ | RVV); for (prop = riscv_cpu_extensions; prop && prop->name; prop++) { isa_ext_update_enabled(cpu, prop->offset, true); diff --git a/target/riscv/translate.c b/target/riscv/translate.c index f0be79bb160b..7e383c5eebfd 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -1167,6 +1167,7 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) { DisasContext *ctx = container_of(dcbase, DisasContext, base); CPURISCVState *env = cpu_env(cs); + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); uint32_t tb_flags = ctx->base.tb->flags; @@ -1188,7 +1189,7 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) ctx->cfg_vta_all_1s = cpu->cfg.rvv_ta_all_1s; ctx->vstart_eq_zero = FIELD_EX32(tb_flags, TB_FLAGS, VSTART_EQ_ZERO); ctx->vl_eq_vlmax = FIELD_EX32(tb_flags, TB_FLAGS, VL_EQ_VLMAX); - ctx->misa_mxl_max = env->misa_mxl_max; + ctx->misa_mxl_max = mcc->misa_mxl_max; ctx->xl = FIELD_EX32(tb_flags, TB_FLAGS, XL); ctx->address_xl = FIELD_EX32(tb_flags, TB_FLAGS, AXL); ctx->cs = cs;