[v6,20/50] qom: Introduce CPUClass.tcg_initialize

Message ID	20171016172609.23422-21-richard.henderson@linaro.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Date: Mon, 16 Oct 2017 10:25:39 -0700 Message-Id: <20171016172609.23422-21-richard.henderson@linaro.org> In-Reply-To: <20171016172609.23422-1-richard.henderson@linaro.org> References: <20171016172609.23422-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v6 20/50] qom: Introduce CPUClass.tcg_initialize Precedence: list Cc: cota@braap.org, =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>

diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 0efebdbcf4..df0ba86202 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -195,10 +195,8 @@ typedef struct CPUClass { void *opaque); const struct VMStateDescription *vmsd; - int gdb_num_core_regs; const char *gdb_core_xml_file; gchar * (*gdb_arch_name)(CPUState *cpu); - bool gdb_stop_before_watchpoint; void (*cpu_exec_enter)(CPUState *cpu); void (*cpu_exec_exit)(CPUState *cpu); @@ -206,6 +204,12 @@ typedef struct CPUClass { void (*disas_set_info)(CPUState *cpu, disassemble_info *info); vaddr (*adjust_watchpoint_address)(CPUState *cpu, vaddr addr, int len); + void (*tcg_initialize)(void); + + /* Keep non-pointer data at the end to minimize holes. */ + int gdb_num_core_regs; + bool gdb_stop_before_watchpoint; + bool tcg_initialized; } CPUClass; #ifdef HOST_WORDS_BIGENDIAN diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 1598f65927..bf2b8931cc 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -594,7 +594,7 @@ int sparc_cpu_memory_rw_debug(CPUState *cpu, vaddr addr, /* translate.c */ -void gen_intermediate_code_init(CPUSPARCState *env); +void sparc_tcg_init(void); /* cpu-exec.c */ diff --git a/exec.c b/exec.c index 6378714a2b..30a1a9fb79 100644 --- a/exec.c +++ b/exec.c @@ -763,10 +763,15 @@ void cpu_exec_initfn(CPUState *cpu) void cpu_exec_realizefn(CPUState *cpu, Error **errp) { - CPUClass *cc ATTRIBUTE_UNUSED = CPU_GET_CLASS(cpu); + CPUClass *cc = CPU_GET_CLASS(cpu); cpu_list_add(cpu); + if (tcg_enabled() && !cc->tcg_initialized) { + cc->tcg_initialized = true; + cc->tcg_initialize(); + } + #ifndef CONFIG_USER_ONLY if (qdev_get_vmsd(DEVICE(cpu)) == NULL) { vmstate_register(NULL, cpu->cpu_index, &vmstate_cpu_common, cpu); diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c index b52ebd7356..bc9520535b 100644 --- a/target/alpha/cpu.c +++ b/target/alpha/cpu.c @@ -260,10 +260,6 @@ static void alpha_cpu_initfn(Object *obj) cs->env_ptr = env; tlb_flush(cs); - if (tcg_enabled()) { - alpha_translate_init(); - } - env->lock_addr = -1; #if defined(CONFIG_USER_ONLY) env->flags = ENV_FLAG_PS_USER | ENV_FLAG_FEN; @@ -301,6 +297,7 @@ static void alpha_cpu_class_init(ObjectClass *oc, void *data) dc->vmsd = &vmstate_alpha_cpu; #endif cc->disas_set_info = alpha_cpu_disas_set_info; + cc->tcg_initialize = alpha_translate_init; cc->gdb_num_core_regs = 67; } diff --git a/target/alpha/translate.c b/target/alpha/translate.c index f32c95b9a1..3c8d1dc333 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -124,14 +124,8 @@ void alpha_translate_init(void) }; #endif - static bool done_init = 0; int i; - if (done_init) { - return; - } - done_init = 1; - cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); tcg_ctx.tcg_env = cpu_env; diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 88578f360e..056284985d 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -534,7 +534,6 @@ static void arm_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); ARMCPU *cpu = ARM_CPU(obj); - static bool inited; cs->env_ptr = &cpu->env; cpu->cp_regs = g_hash_table_new_full(g_int_hash, g_int_equal, @@ -578,10 +577,6 @@ static void arm_cpu_initfn(Object *obj) if (tcg_enabled()) { cpu->psci_version = 2; /* TCG implements PSCI 0.2 */ - if (!inited) { - inited = true; - arm_translate_init(); - } } } @@ -1765,6 +1760,7 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data) #endif cc->disas_set_info = arm_disas_set_info; + cc->tcg_initialize = arm_translate_init; } static void cpu_register(const ARMCPUInfo *info) diff --git a/target/cris/cpu.c b/target/cris/cpu.c index 88d93f2d11..527a3448bf 100644 --- a/target/cris/cpu.c +++ b/target/cris/cpu.c @@ -181,7 +181,6 @@ static void cris_cpu_initfn(Object *obj) CRISCPU *cpu = CRIS_CPU(obj); CRISCPUClass *ccc = CRIS_CPU_GET_CLASS(obj); CPUCRISState *env = &cpu->env; - static bool tcg_initialized; cs->env_ptr = env; @@ -191,15 +190,6 @@ static void cris_cpu_initfn(Object *obj) /* IRQ and NMI lines. */ qdev_init_gpio_in(DEVICE(cpu), cris_cpu_set_irq, 2); #endif - - if (tcg_enabled() && !tcg_initialized) { - tcg_initialized = true; - if (env->pregs[PR_VR] < 32) { - cris_initialize_crisv10_tcg(); - } else { - cris_initialize_tcg(); - } - } } static void crisv8_cpu_class_init(ObjectClass *oc, void *data) @@ -210,6 +200,7 @@ static void crisv8_cpu_class_init(ObjectClass *oc, void *data) ccc->vr = 8; cc->do_interrupt = crisv10_cpu_do_interrupt; cc->gdb_read_register = crisv10_cpu_gdb_read_register; + cc->tcg_initialize = cris_initialize_crisv10_tcg; } static void crisv9_cpu_class_init(ObjectClass *oc, void *data) @@ -220,6 +211,7 @@ static void crisv9_cpu_class_init(ObjectClass *oc, void *data) ccc->vr = 9; cc->do_interrupt = crisv10_cpu_do_interrupt; cc->gdb_read_register = crisv10_cpu_gdb_read_register; + cc->tcg_initialize = cris_initialize_crisv10_tcg; } static void crisv10_cpu_class_init(ObjectClass *oc, void *data) @@ -230,6 +222,7 @@ static void crisv10_cpu_class_init(ObjectClass *oc, void *data) ccc->vr = 10; cc->do_interrupt = crisv10_cpu_do_interrupt; cc->gdb_read_register = crisv10_cpu_gdb_read_register; + cc->tcg_initialize = cris_initialize_crisv10_tcg; } static void crisv11_cpu_class_init(ObjectClass *oc, void *data) @@ -240,6 +233,7 @@ static void crisv11_cpu_class_init(ObjectClass *oc, void *data) ccc->vr = 11; cc->do_interrupt = crisv10_cpu_do_interrupt; cc->gdb_read_register = crisv10_cpu_gdb_read_register; + cc->tcg_initialize = cris_initialize_crisv10_tcg; } static void crisv17_cpu_class_init(ObjectClass *oc, void *data) @@ -250,6 +244,7 @@ static void crisv17_cpu_class_init(ObjectClass *oc, void *data) ccc->vr = 17; cc->do_interrupt = crisv10_cpu_do_interrupt; cc->gdb_read_register = crisv10_cpu_gdb_read_register; + cc->tcg_initialize = cris_initialize_crisv10_tcg; } static void crisv32_cpu_class_init(ObjectClass *oc, void *data) @@ -322,6 +317,7 @@ static void cris_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_stop_before_watchpoint = true; cc->disas_set_info = cris_disas_set_info; + cc->tcg_initialize = cris_initialize_tcg; } static const TypeInfo cris_cpu_type_info = { diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c index a477b452f0..9e7b0d4ccb 100644 --- a/target/hppa/cpu.c +++ b/target/hppa/cpu.c @@ -108,8 +108,6 @@ static void hppa_cpu_initfn(Object *obj) cs->env_ptr = env; cpu_hppa_loaded_fr0(env); set_snan_bit_is_one(true, &env->fp_status); - - hppa_translate_init(); } static ObjectClass *hppa_cpu_class_by_name(const char *cpu_model) @@ -136,6 +134,7 @@ static void hppa_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_write_register = hppa_cpu_gdb_write_register; cc->handle_mmu_fault = hppa_cpu_handle_mmu_fault; cc->disas_set_info = hppa_cpu_disas_set_info; + cc->tcg_initialize = hppa_translate_init; cc->gdb_num_core_regs = 128; } diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 26242f4b3c..334ee74e4c 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -124,14 +124,8 @@ void hppa_translate_init(void) "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31" }; - static bool done_init = 0; int i; - if (done_init) { - return; - } - done_init = 1; - cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); tcg_ctx.tcg_env = cpu_env; diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 98732cd65f..53ec94ac9b 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3719,10 +3719,6 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp) return; } - if (tcg_enabled()) { - tcg_x86_init(); - } - #ifndef CONFIG_USER_ONLY qemu_register_reset(x86_cpu_machine_reset_cb, cpu); @@ -4216,6 +4212,7 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) #endif cc->cpu_exec_enter = x86_cpu_exec_enter; cc->cpu_exec_exit = x86_cpu_exec_exit; + cc->tcg_initialize = tcg_x86_init; dc->user_creatable = true; } diff --git a/target/i386/translate.c b/target/i386/translate.c index 5d61fa96ad..51860c8db2 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -8329,12 +8329,6 @@ void tcg_x86_init(void) "bnd0_ub", "bnd1_ub", "bnd2_ub", "bnd3_ub" }; int i; - static bool initialized; - - if (initialized) { - return; - } - initialized = true; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); tcg_ctx.tcg_env = cpu_env; diff --git a/target/lm32/cpu.c b/target/lm32/cpu.c index bf081f56d2..7f3a292f2b 100644 --- a/target/lm32/cpu.c +++ b/target/lm32/cpu.c @@ -163,16 +163,10 @@ static void lm32_cpu_initfn(Object *obj) CPUState *cs = CPU(obj); LM32CPU *cpu = LM32_CPU(obj); CPULM32State *env = &cpu->env; - static bool tcg_initialized; cs->env_ptr = env; env->flags = 0; - - if (tcg_enabled() && !tcg_initialized) { - tcg_initialized = true; - lm32_translate_init(); - } } static void lm32_basic_cpu_initfn(Object *obj) @@ -286,6 +280,7 @@ static void lm32_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_stop_before_watchpoint = true; cc->debug_excp_handler = lm32_debug_excp_handler; cc->disas_set_info = lm32_cpu_disas_set_info; + cc->tcg_initialize = lm32_translate_init; } static void lm32_register_cpu_type(const LM32CPUInfo *info) diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c index 8c70e0805c..5da19e570b 100644 --- a/target/m68k/cpu.c +++ b/target/m68k/cpu.c @@ -247,14 +247,8 @@ static void m68k_cpu_initfn(Object *obj) CPUState *cs = CPU(obj); M68kCPU *cpu = M68K_CPU(obj); CPUM68KState *env = &cpu->env; - static bool inited; cs->env_ptr = env; - - if (tcg_enabled() && !inited) { - inited = true; - m68k_tcg_init(); - } } static const VMStateDescription vmstate_m68k_cpu = { @@ -288,6 +282,7 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data) cc->get_phys_page_debug = m68k_cpu_get_phys_page_debug; #endif cc->disas_set_info = m68k_cpu_disas_set_info; + cc->tcg_initialize = m68k_tcg_init; cc->gdb_num_core_regs = 18; cc->gdb_core_xml_file = "cf-core.xml"; diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c index ddffe86e9b..5700652e06 100644 --- a/target/microblaze/cpu.c +++ b/target/microblaze/cpu.c @@ -205,7 +205,6 @@ static void mb_cpu_initfn(Object *obj) CPUState *cs = CPU(obj); MicroBlazeCPU *cpu = MICROBLAZE_CPU(obj); CPUMBState *env = &cpu->env; - static bool tcg_initialized; cs->env_ptr = env; @@ -215,11 +214,6 @@ static void mb_cpu_initfn(Object *obj) /* Inbound IRQ and FIR lines */ qdev_init_gpio_in(DEVICE(cpu), microblaze_cpu_set_irq, 2); #endif - - if (tcg_enabled() && !tcg_initialized) { - tcg_initialized = true; - mb_tcg_init(); - } } static const VMStateDescription vmstate_mb_cpu = { @@ -289,6 +283,7 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_num_core_regs = 32 + 5; cc->disas_set_info = mb_disas_set_info; + cc->tcg_initialize = mb_tcg_init; } static const TypeInfo mb_cpu_type_info = { diff --git a/target/mips/cpu.c b/target/mips/cpu.c index c15b894362..0ae70288dd 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -150,10 +150,6 @@ static void mips_cpu_initfn(Object *obj) cs->env_ptr = env; env->cpu_model = mcc->cpu_def; - - if (tcg_enabled()) { - mips_tcg_init(); - } } static char *mips_cpu_type_name(const char *cpu_model) @@ -202,6 +198,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data) cc->vmsd = &vmstate_mips_cpu; #endif cc->disas_set_info = mips_cpu_disas_set_info; + cc->tcg_initialize = mips_tcg_init; cc->gdb_num_core_regs = 73; cc->gdb_stop_before_watchpoint = true; diff --git a/target/mips/translate.c b/target/mips/translate.c index ac05f3aa09..ef07fa827e 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -20453,11 +20453,6 @@ void mips_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, void mips_tcg_init(void) { int i; - static int inited; - - /* Initialize various static tables. */ - if (inited) - return; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); tcg_ctx.tcg_env = cpu_env; @@ -20506,8 +20501,6 @@ void mips_tcg_init(void) fpu_fcr31 = tcg_global_mem_new_i32(cpu_env, offsetof(CPUMIPSState, active_fpu.fcr31), "fcr31"); - - inited = 1; } #include "translate_init.c" diff --git a/target/moxie/cpu.c b/target/moxie/cpu.c index 30bd44fcad..24ab3f3708 100644 --- a/target/moxie/cpu.c +++ b/target/moxie/cpu.c @@ -77,14 +77,8 @@ static void moxie_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); MoxieCPU *cpu = MOXIE_CPU(obj); - static int inited; cs->env_ptr = &cpu->env; - - if (tcg_enabled() && !inited) { - inited = 1; - moxie_translate_init(); - } } static ObjectClass *moxie_cpu_class_by_name(const char *cpu_model) @@ -122,6 +116,7 @@ static void moxie_cpu_class_init(ObjectClass *oc, void *data) cc->vmsd = &vmstate_moxie_cpu; #endif cc->disas_set_info = moxie_cpu_disas_set_info; + cc->tcg_initialize = moxie_translate_init; } static void moxielite_initfn(Object *obj) diff --git a/target/moxie/translate.c b/target/moxie/translate.c index 3cfd232558..eaf5103920 100644 --- a/target/moxie/translate.c +++ b/target/moxie/translate.c @@ -94,7 +94,6 @@ void moxie_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, void moxie_translate_init(void) { int i; - static int done_init; static const char * const gregnames[16] = { "$fp", "$sp", "$r0", "$r1", "$r2", "$r3", "$r4", "$r5", @@ -102,9 +101,6 @@ void moxie_translate_init(void) "$r10", "$r11", "$r12", "$r13" }; - if (done_init) { - return; - } cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); tcg_ctx.tcg_env = cpu_env; cpu_pc = tcg_global_mem_new_i32(cpu_env, @@ -118,8 +114,6 @@ void moxie_translate_init(void) offsetof(CPUMoxieState, cc_a), "cc_a"); cc_b = tcg_global_mem_new_i32(cpu_env, offsetof(CPUMoxieState, cc_b), "cc_b"); - - done_init = 1; } static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest) diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index 5b02fb67ea..4742e52c78 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -69,18 +69,12 @@ static void nios2_cpu_initfn(Object *obj) CPUState *cs = CPU(obj); Nios2CPU *cpu = NIOS2_CPU(obj); CPUNios2State *env = &cpu->env; - static bool tcg_initialized; cs->env_ptr = env; #if !defined(CONFIG_USER_ONLY) mmu_init(env); #endif - - if (tcg_enabled() && !tcg_initialized) { - tcg_initialized = true; - nios2_tcg_init(); - } } static ObjectClass *nios2_cpu_class_by_name(const char *cpu_model) @@ -215,6 +209,7 @@ static void nios2_cpu_class_init(ObjectClass *oc, void *data) cc->gdb_read_register = nios2_cpu_gdb_read_register; cc->gdb_write_register = nios2_cpu_gdb_write_register; cc->gdb_num_core_regs = 49; + cc->tcg_initialize = nios2_tcg_init; } static const TypeInfo nios2_cpu_type_info = { diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c index af9cdcc102..2b5a59061c 100644 --- a/target/openrisc/cpu.c +++ b/target/openrisc/cpu.c @@ -87,18 +87,12 @@ static void openrisc_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); OpenRISCCPU *cpu = OPENRISC_CPU(obj); - static int inited; cs->env_ptr = &cpu->env; #ifndef CONFIG_USER_ONLY cpu_openrisc_mmu_init(cpu); #endif - - if (tcg_enabled() && !inited) { - inited = 1; - openrisc_translate_init(); - } } /* CPU models */ @@ -170,6 +164,7 @@ static void openrisc_cpu_class_init(ObjectClass *oc, void *data) dc->vmsd = &vmstate_openrisc_cpu; #endif cc->gdb_num_core_regs = 32 + 3; + cc->tcg_initialize = openrisc_translate_init; } static void cpu_register(const OpenRISCCPUInfo *info) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 606b605ba0..770b461704 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -84,10 +84,6 @@ void ppc_translate_init(void) int i; char* p; size_t cpu_reg_names_size; - static int done_init = 0; - - if (done_init) - return; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); tcg_ctx.tcg_env = cpu_env; @@ -191,8 +187,6 @@ void ppc_translate_init(void) cpu_access_type = tcg_global_mem_new_i32(cpu_env, offsetof(CPUPPCState, access_type), "access_type"); - - done_init = 1; } /* internal defines */ diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c index c6399a3a0d..4397254dbf 100644 --- a/target/ppc/translate_init.c +++ b/target/ppc/translate_init.c @@ -10661,10 +10661,6 @@ static void ppc_cpu_initfn(Object *obj) env->sps = (env->mmu_model & POWERPC_MMU_64K) ? defsps_64k : defsps_4k; } #endif /* defined(TARGET_PPC64) */ - - if (tcg_enabled()) { - ppc_translate_init(); - } } static bool ppc_pvr_match_default(PowerPCCPUClass *pcc, uint32_t pvr) @@ -10742,6 +10738,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) #ifndef CONFIG_USER_ONLY cc->virtio_is_big_endian = ppc_cpu_is_big_endian; #endif + cc->tcg_initialize = ppc_translate_init; dc->fw_name = "PowerPC,UNKNOWN"; } diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index 3fdf9bae70..74b64032f4 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -235,7 +235,6 @@ static void s390_cpu_initfn(Object *obj) CPUState *cs = CPU(obj); S390CPU *cpu = S390_CPU(obj); CPUS390XState *env = &cpu->env; - static bool inited; #if !defined(CONFIG_USER_ONLY) struct tm tm; #endif @@ -253,11 +252,6 @@ static void s390_cpu_initfn(Object *obj) env->cpu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu); s390_cpu_set_state(CPU_STATE_STOPPED, cpu); #endif - - if (tcg_enabled() && !inited) { - inited = true; - s390x_translate_init(); - } } static void s390_cpu_finalize(Object *obj) @@ -498,6 +492,7 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data) #endif #endif cc->disas_set_info = s390_cpu_disas_set_info; + cc->tcg_initialize = s390x_translate_init; cc->gdb_num_core_regs = S390_NUM_CORE_REGS; cc->gdb_core_xml_file = "s390x-core64.xml"; diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c index 252440e019..89abce2472 100644 --- a/target/sh4/cpu.c +++ b/target/sh4/cpu.c @@ -258,10 +258,6 @@ static void superh_cpu_initfn(Object *obj) cs->env_ptr = env; env->movcal_backup_tail = &(env->movcal_backup); - - if (tcg_enabled()) { - sh4_translate_init(); - } } static const VMStateDescription vmstate_sh_cpu = { @@ -297,6 +293,7 @@ static void superh_cpu_class_init(ObjectClass *oc, void *data) cc->get_phys_page_debug = superh_cpu_get_phys_page_debug; #endif cc->disas_set_info = superh_cpu_disas_set_info; + cc->tcg_initialize = sh4_translate_init; cc->gdb_num_core_regs = 59; diff --git a/target/sh4/translate.c b/target/sh4/translate.c index 8db9fba26e..b4e4fd3782 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -81,7 +81,6 @@ static TCGv cpu_flags, cpu_delayed_pc, cpu_delayed_cond; void sh4_translate_init(void) { int i; - static int done_init = 0; static const char * const gregnames[24] = { "R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0", "R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0", @@ -100,10 +99,6 @@ void sh4_translate_init(void) "FPR12_BANK1", "FPR13_BANK1", "FPR14_BANK1", "FPR15_BANK1", }; - if (done_init) { - return; - } - cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); tcg_ctx.tcg_env = cpu_env; @@ -163,8 +158,6 @@ void sh4_translate_init(void) cpu_fregs[i] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUSH4State, fregs[i]), fregnames[i]); - - done_init = 1; } void superh_cpu_dump_state(CPUState *cs, FILE *f, diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c index beab90f3e6..47d0927707 100644 --- a/target/sparc/cpu.c +++ b/target/sparc/cpu.c @@ -784,10 +784,6 @@ static void sparc_cpu_initfn(Object *obj) cs->env_ptr = env; - if (tcg_enabled()) { - gen_intermediate_code_init(env); - } - if (scc->cpu_def) { env->def = *scc->cpu_def; } @@ -891,6 +887,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data) cc->vmsd = &vmstate_sparc_cpu; #endif cc->disas_set_info = cpu_sparc_disas_set_info; + cc->tcg_initialize = sparc_tcg_init; #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32) cc->gdb_num_core_regs = 86; diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 6290705b11..f63d7fb6ab 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -5862,9 +5862,8 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock * tb) #endif } -void gen_intermediate_code_init(CPUSPARCState *env) +void sparc_tcg_init(void) { - static int inited; static const char gregnames[32][4] = { "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7", @@ -5917,12 +5916,6 @@ void gen_intermediate_code_init(CPUSPARCState *env) unsigned int i; - /* init various static tables */ - if (inited) { - return; - } - inited = 1; - cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); tcg_ctx.tcg_env = cpu_env; diff --git a/target/tilegx/cpu.c b/target/tilegx/cpu.c index 7345f5a8b5..2ef8ea7daa 100644 --- a/target/tilegx/cpu.c +++ b/target/tilegx/cpu.c @@ -103,14 +103,8 @@ static void tilegx_cpu_initfn(Object *obj) CPUState *cs = CPU(obj); TileGXCPU *cpu = TILEGX_CPU(obj); CPUTLGState *env = &cpu->env; - static bool tcg_initialized; cs->env_ptr = env; - - if (tcg_enabled() && !tcg_initialized) { - tcg_initialized = true; - tilegx_tcg_init(); - } } static void tilegx_cpu_do_interrupt(CPUState *cs) @@ -161,6 +155,7 @@ static void tilegx_cpu_class_init(ObjectClass *oc, void *data) cc->set_pc = tilegx_cpu_set_pc; cc->handle_mmu_fault = tilegx_cpu_handle_mmu_fault; cc->gdb_num_core_regs = 0; + cc->tcg_initialize = tilegx_tcg_init; } static const TypeInfo tilegx_cpu_type_info = { diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c index 871eb35453..cd93806d47 100644 --- a/target/tricore/cpu.c +++ b/target/tricore/cpu.c @@ -109,10 +109,6 @@ static void tricore_cpu_initfn(Object *obj) CPUTriCoreState *env = &cpu->env; cs->env_ptr = env; - - if (tcg_enabled()) { - tricore_tcg_init(); - } } static ObjectClass *tricore_cpu_class_by_name(const char *cpu_model) @@ -182,6 +178,7 @@ static void tricore_cpu_class_init(ObjectClass *c, void *data) cc->set_pc = tricore_cpu_set_pc; cc->synchronize_from_tb = tricore_cpu_synchronize_from_tb; cc->get_phys_page_attrs_debug = tricore_cpu_get_phys_page_attrs_debug; + cc->tcg_initialize = tricore_tcg_init; } static void cpu_register(const TriCoreCPUInfo *info) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 4e4198e887..b6cfbdfa9f 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -8880,10 +8880,7 @@ static void tricore_tcg_init_csfr(void) void tricore_tcg_init(void) { int i; - static int inited; - if (inited) { - return; - } + cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); tcg_ctx.tcg_env = cpu_env; /* reg init */ diff --git a/target/unicore32/cpu.c b/target/unicore32/cpu.c index 138acc9dd8..526604ff78 100644 --- a/target/unicore32/cpu.c +++ b/target/unicore32/cpu.c @@ -117,7 +117,6 @@ static void uc32_cpu_initfn(Object *obj) CPUState *cs = CPU(obj); UniCore32CPU *cpu = UNICORE32_CPU(obj); CPUUniCore32State *env = &cpu->env; - static bool inited; cs->env_ptr = env; @@ -130,11 +129,6 @@ static void uc32_cpu_initfn(Object *obj) #endif tlb_flush(cs); - - if (tcg_enabled() && !inited) { - inited = true; - uc32_translate_init(); - } } static const VMStateDescription vmstate_uc32_cpu = { @@ -162,6 +156,7 @@ static void uc32_cpu_class_init(ObjectClass *oc, void *data) #else cc->get_phys_page_debug = uc32_cpu_get_phys_page_debug; #endif + cc->tcg_initialize = uc32_translate_init; dc->vmsd = &vmstate_uc32_cpu; } diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c index dcdc765a86..a5651e5dab 100644 --- a/target/xtensa/cpu.c +++ b/target/xtensa/cpu.c @@ -121,7 +121,6 @@ static void xtensa_cpu_initfn(Object *obj) XtensaCPU *cpu = XTENSA_CPU(obj); XtensaCPUClass *xcc = XTENSA_CPU_GET_CLASS(obj); CPUXtensaState *env = &cpu->env; - static bool tcg_inited; cs->env_ptr = env; env->config = xcc->config; @@ -131,11 +130,6 @@ static void xtensa_cpu_initfn(Object *obj) memory_region_init_io(env->system_er, NULL, NULL, env, "er", UINT64_C(0x100000000)); address_space_init(env->address_space_er, env->system_er, "ER"); - - if (tcg_enabled() && !tcg_inited) { - tcg_inited = true; - xtensa_translate_init(); - } } static const VMStateDescription vmstate_xtensa_cpu = { @@ -170,6 +164,7 @@ static void xtensa_cpu_class_init(ObjectClass *oc, void *data) cc->do_unassigned_access = xtensa_cpu_do_unassigned_access; #endif cc->debug_excp_handler = xtensa_breakpoint_handler; + cc->tcg_initialize = xtensa_translate_init; dc->vmsd = &vmstate_xtensa_cpu; }

[v6,20/50] qom: Introduce CPUClass.tcg_initialize

Commit Message

Comments

Patch