diff options
Diffstat (limited to 'target/loongarch/cpu.c')
| -rw-r--r-- | target/loongarch/cpu.c | 515 |
1 files changed, 128 insertions, 387 deletions
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index ea1665e..86490e0 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -15,9 +15,9 @@ #include "system/kvm.h" #include "kvm/kvm_loongarch.h" #include "hw/qdev-properties.h" -#include "exec/exec-all.h" #include "exec/translation-block.h" #include "cpu.h" +#include "cpu-mmu.h" #include "internals.h" #include "fpu/softfloat-helpers.h" #include "csr.h" @@ -28,10 +28,7 @@ #ifdef CONFIG_KVM #include <linux/kvm.h> #endif -#ifdef CONFIG_TCG -#include "exec/cpu_ldst.h" -#include "tcg/tcg.h" -#endif +#include "tcg/tcg_loongarch.h" const char * const regnames[32] = { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", @@ -47,62 +44,6 @@ const char * const fregnames[32] = { "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", }; -struct TypeExcp { - int32_t exccode; - const char * const name; -}; - -static const struct TypeExcp excp_names[] = { - {EXCCODE_INT, "Interrupt"}, - {EXCCODE_PIL, "Page invalid exception for load"}, - {EXCCODE_PIS, "Page invalid exception for store"}, - {EXCCODE_PIF, "Page invalid exception for fetch"}, - {EXCCODE_PME, "Page modified exception"}, - {EXCCODE_PNR, "Page Not Readable exception"}, - {EXCCODE_PNX, "Page Not Executable exception"}, - {EXCCODE_PPI, "Page Privilege error"}, - {EXCCODE_ADEF, "Address error for instruction fetch"}, - {EXCCODE_ADEM, "Address error for Memory access"}, - {EXCCODE_SYS, "Syscall"}, - {EXCCODE_BRK, "Break"}, - {EXCCODE_INE, "Instruction Non-Existent"}, - {EXCCODE_IPE, "Instruction privilege error"}, - {EXCCODE_FPD, "Floating Point Disabled"}, - {EXCCODE_FPE, "Floating Point Exception"}, - {EXCCODE_DBP, "Debug breakpoint"}, - {EXCCODE_BCE, "Bound Check Exception"}, - {EXCCODE_SXD, "128 bit vector instructions Disable exception"}, - {EXCCODE_ASXD, "256 bit vector instructions Disable exception"}, - {EXCP_HLT, "EXCP_HLT"}, -}; - -const char *loongarch_exception_name(int32_t exception) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(excp_names); i++) { - if (excp_names[i].exccode == exception) { - return excp_names[i].name; - } - } - return "Unknown"; -} - -void G_NORETURN do_raise_exception(CPULoongArchState *env, - uint32_t exception, - uintptr_t pc) -{ - CPUState *cs = env_cpu(env); - - qemu_log_mask(CPU_LOG_INT, "%s: exception: %d (%s)\n", - __func__, - exception, - loongarch_exception_name(exception)); - cs->exception_index = exception; - - cpu_loop_exit_restore(cs, pc); -} - static void loongarch_cpu_set_pc(CPUState *cs, vaddr value) { set_pc(cpu_env(cs), value); @@ -138,18 +79,8 @@ void loongarch_cpu_set_irq(void *opaque, int irq, int level) } } -static inline bool cpu_loongarch_hw_interrupts_enabled(CPULoongArchState *env) -{ - bool ret = 0; - - ret = (FIELD_EX64(env->CSR_CRMD, CSR_CRMD, IE) && - !(FIELD_EX64(env->CSR_DBG, CSR_DBG, DST))); - - return ret; -} - /* Check if there is pending and not masked out interrupt */ -static inline bool cpu_loongarch_hw_interrupts_pending(CPULoongArchState *env) +bool cpu_loongarch_hw_interrupts_pending(CPULoongArchState *env) { uint32_t pending; uint32_t status; @@ -161,244 +92,156 @@ static inline bool cpu_loongarch_hw_interrupts_pending(CPULoongArchState *env) } #endif -#ifdef CONFIG_TCG #ifndef CONFIG_USER_ONLY -static void loongarch_cpu_do_interrupt(CPUState *cs) +bool loongarch_cpu_has_work(CPUState *cs) { - CPULoongArchState *env = cpu_env(cs); - bool update_badinstr = 1; - int cause = -1; - bool tlbfill = FIELD_EX64(env->CSR_TLBRERA, CSR_TLBRERA, ISTLBR); - uint32_t vec_size = FIELD_EX64(env->CSR_ECFG, CSR_ECFG, VS); - - if (cs->exception_index != EXCCODE_INT) { - qemu_log_mask(CPU_LOG_INT, - "%s enter: pc " TARGET_FMT_lx " ERA " TARGET_FMT_lx - " TLBRERA " TARGET_FMT_lx " exception: %d (%s)\n", - __func__, env->pc, env->CSR_ERA, env->CSR_TLBRERA, - cs->exception_index, - loongarch_exception_name(cs->exception_index)); - } - - switch (cs->exception_index) { - case EXCCODE_DBP: - env->CSR_DBG = FIELD_DP64(env->CSR_DBG, CSR_DBG, DCL, 1); - env->CSR_DBG = FIELD_DP64(env->CSR_DBG, CSR_DBG, ECODE, 0xC); - goto set_DERA; - set_DERA: - env->CSR_DERA = env->pc; - env->CSR_DBG = FIELD_DP64(env->CSR_DBG, CSR_DBG, DST, 1); - set_pc(env, env->CSR_EENTRY + 0x480); - break; - case EXCCODE_INT: - if (FIELD_EX64(env->CSR_DBG, CSR_DBG, DST)) { - env->CSR_DBG = FIELD_DP64(env->CSR_DBG, CSR_DBG, DEI, 1); - goto set_DERA; - } - QEMU_FALLTHROUGH; - case EXCCODE_PIF: - case EXCCODE_ADEF: - cause = cs->exception_index; - update_badinstr = 0; - break; - case EXCCODE_SYS: - case EXCCODE_BRK: - case EXCCODE_INE: - case EXCCODE_IPE: - case EXCCODE_FPD: - case EXCCODE_FPE: - case EXCCODE_SXD: - case EXCCODE_ASXD: - env->CSR_BADV = env->pc; - QEMU_FALLTHROUGH; - case EXCCODE_BCE: - case EXCCODE_ADEM: - case EXCCODE_PIL: - case EXCCODE_PIS: - case EXCCODE_PME: - case EXCCODE_PNR: - case EXCCODE_PNX: - case EXCCODE_PPI: - cause = cs->exception_index; - break; - default: - qemu_log("Error: exception(%d) has not been supported\n", - cs->exception_index); - abort(); - } - - if (update_badinstr) { - env->CSR_BADI = cpu_ldl_code(env, env->pc); - } + bool has_work = false; - /* Save PLV and IE */ - if (tlbfill) { - env->CSR_TLBRPRMD = FIELD_DP64(env->CSR_TLBRPRMD, CSR_TLBRPRMD, PPLV, - FIELD_EX64(env->CSR_CRMD, - CSR_CRMD, PLV)); - env->CSR_TLBRPRMD = FIELD_DP64(env->CSR_TLBRPRMD, CSR_TLBRPRMD, PIE, - FIELD_EX64(env->CSR_CRMD, CSR_CRMD, IE)); - /* set the DA mode */ - env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, DA, 1); - env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, PG, 0); - env->CSR_TLBRERA = FIELD_DP64(env->CSR_TLBRERA, CSR_TLBRERA, - PC, (env->pc >> 2)); - } else { - env->CSR_ESTAT = FIELD_DP64(env->CSR_ESTAT, CSR_ESTAT, ECODE, - EXCODE_MCODE(cause)); - env->CSR_ESTAT = FIELD_DP64(env->CSR_ESTAT, CSR_ESTAT, ESUBCODE, - EXCODE_SUBCODE(cause)); - env->CSR_PRMD = FIELD_DP64(env->CSR_PRMD, CSR_PRMD, PPLV, - FIELD_EX64(env->CSR_CRMD, CSR_CRMD, PLV)); - env->CSR_PRMD = FIELD_DP64(env->CSR_PRMD, CSR_PRMD, PIE, - FIELD_EX64(env->CSR_CRMD, CSR_CRMD, IE)); - env->CSR_ERA = env->pc; + if (cpu_test_interrupt(cs, CPU_INTERRUPT_HARD) && + cpu_loongarch_hw_interrupts_pending(cpu_env(cs))) { + has_work = true; } - env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, PLV, 0); - env->CSR_CRMD = FIELD_DP64(env->CSR_CRMD, CSR_CRMD, IE, 0); + return has_work; +} +#endif /* !CONFIG_USER_ONLY */ - if (vec_size) { - vec_size = (1 << vec_size) * 4; - } +static void loongarch_la464_init_csr(Object *obj) +{ +#ifndef CONFIG_USER_ONLY + static bool initialized; + LoongArchCPU *cpu = LOONGARCH_CPU(obj); + CPULoongArchState *env = &cpu->env; + int i, num; - if (cs->exception_index == EXCCODE_INT) { - /* Interrupt */ - uint32_t vector = 0; - uint32_t pending = FIELD_EX64(env->CSR_ESTAT, CSR_ESTAT, IS); - pending &= FIELD_EX64(env->CSR_ECFG, CSR_ECFG, LIE); - - /* Find the highest-priority interrupt. */ - vector = 31 - clz32(pending); - set_pc(env, env->CSR_EENTRY + \ - (EXCCODE_EXTERNAL_INT + vector) * vec_size); - qemu_log_mask(CPU_LOG_INT, - "%s: PC " TARGET_FMT_lx " ERA " TARGET_FMT_lx - " cause %d\n" " A " TARGET_FMT_lx " D " - TARGET_FMT_lx " vector = %d ExC " TARGET_FMT_lx "ExS" - TARGET_FMT_lx "\n", - __func__, env->pc, env->CSR_ERA, - cause, env->CSR_BADV, env->CSR_DERA, vector, - env->CSR_ECFG, env->CSR_ESTAT); - } else { - if (tlbfill) { - set_pc(env, env->CSR_TLBRENTRY); - } else { - set_pc(env, env->CSR_EENTRY + EXCODE_MCODE(cause) * vec_size); + if (!initialized) { + initialized = true; + num = FIELD_EX64(env->CSR_PRCFG1, CSR_PRCFG1, SAVE_NUM); + for (i = num; i < 16; i++) { + set_csr_flag(LOONGARCH_CSR_SAVE(i), CSRFL_UNUSED); } - qemu_log_mask(CPU_LOG_INT, - "%s: PC " TARGET_FMT_lx " ERA " TARGET_FMT_lx - " cause %d%s\n, ESTAT " TARGET_FMT_lx - " EXCFG " TARGET_FMT_lx " BADVA " TARGET_FMT_lx - "BADI " TARGET_FMT_lx " SYS_NUM " TARGET_FMT_lu - " cpu %d asid " TARGET_FMT_lx "\n", __func__, env->pc, - tlbfill ? env->CSR_TLBRERA : env->CSR_ERA, - cause, tlbfill ? "(refill)" : "", env->CSR_ESTAT, - env->CSR_ECFG, - tlbfill ? env->CSR_TLBRBADV : env->CSR_BADV, - env->CSR_BADI, env->gpr[11], cs->cpu_index, - env->CSR_ASID); + set_csr_flag(LOONGARCH_CSR_IMPCTL1, CSRFL_UNUSED); + set_csr_flag(LOONGARCH_CSR_IMPCTL2, CSRFL_UNUSED); + set_csr_flag(LOONGARCH_CSR_MERRCTL, CSRFL_UNUSED); + set_csr_flag(LOONGARCH_CSR_MERRINFO1, CSRFL_UNUSED); + set_csr_flag(LOONGARCH_CSR_MERRINFO2, CSRFL_UNUSED); + set_csr_flag(LOONGARCH_CSR_MERRENTRY, CSRFL_UNUSED); + set_csr_flag(LOONGARCH_CSR_MERRERA, CSRFL_UNUSED); + set_csr_flag(LOONGARCH_CSR_MERRSAVE, CSRFL_UNUSED); + set_csr_flag(LOONGARCH_CSR_CTAG, CSRFL_UNUSED); } - cs->exception_index = -1; +#endif } -static void loongarch_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, - vaddr addr, unsigned size, - MMUAccessType access_type, - int mmu_idx, MemTxAttrs attrs, - MemTxResult response, - uintptr_t retaddr) +static bool loongarch_get_lsx(Object *obj, Error **errp) { - CPULoongArchState *env = cpu_env(cs); - - if (access_type == MMU_INST_FETCH) { - do_raise_exception(env, EXCCODE_ADEF, retaddr); - } else { - do_raise_exception(env, EXCCODE_ADEM, retaddr); - } + return LOONGARCH_CPU(obj)->lsx != ON_OFF_AUTO_OFF; } -static bool loongarch_cpu_exec_interrupt(CPUState *cs, int interrupt_request) +static void loongarch_set_lsx(Object *obj, bool value, Error **errp) { - if (interrupt_request & CPU_INTERRUPT_HARD) { - CPULoongArchState *env = cpu_env(cs); - - if (cpu_loongarch_hw_interrupts_enabled(env) && - cpu_loongarch_hw_interrupts_pending(env)) { - /* Raise it */ - cs->exception_index = EXCCODE_INT; - loongarch_cpu_do_interrupt(cs); - return true; + LoongArchCPU *cpu = LOONGARCH_CPU(obj); + uint32_t val; + + cpu->lsx = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; + if (cpu->lsx == ON_OFF_AUTO_OFF) { + cpu->lasx = ON_OFF_AUTO_OFF; + if (cpu->lasx == ON_OFF_AUTO_ON) { + error_setg(errp, "Failed to disable LSX since LASX is enabled"); + return; } } - return false; -} -#endif -static void loongarch_cpu_synchronize_from_tb(CPUState *cs, - const TranslationBlock *tb) -{ - tcg_debug_assert(!tcg_cflags_has(cs, CF_PCREL)); - set_pc(cpu_env(cs), tb->pc); + if (kvm_enabled()) { + /* kvm feature detection in function kvm_arch_init_vcpu */ + return; + } + + /* LSX feature detection in TCG mode */ + val = cpu->env.cpucfg[2]; + if (cpu->lsx == ON_OFF_AUTO_ON) { + if (FIELD_EX32(val, CPUCFG2, LSX) == 0) { + error_setg(errp, "Failed to enable LSX in TCG mode"); + return; + } + } else { + cpu->env.cpucfg[2] = FIELD_DP32(val, CPUCFG2, LASX, 0); + val = cpu->env.cpucfg[2]; + } + + cpu->env.cpucfg[2] = FIELD_DP32(val, CPUCFG2, LSX, value); } -static void loongarch_restore_state_to_opc(CPUState *cs, - const TranslationBlock *tb, - const uint64_t *data) +static bool loongarch_get_lasx(Object *obj, Error **errp) { - set_pc(cpu_env(cs), data[0]); + return LOONGARCH_CPU(obj)->lasx != ON_OFF_AUTO_OFF; } -#endif /* CONFIG_TCG */ -#ifndef CONFIG_USER_ONLY -static bool loongarch_cpu_has_work(CPUState *cs) +static void loongarch_set_lasx(Object *obj, bool value, Error **errp) { - bool has_work = false; + LoongArchCPU *cpu = LOONGARCH_CPU(obj); + uint32_t val; - if ((cs->interrupt_request & CPU_INTERRUPT_HARD) && - cpu_loongarch_hw_interrupts_pending(cpu_env(cs))) { - has_work = true; + cpu->lasx = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; + if ((cpu->lsx == ON_OFF_AUTO_OFF) && (cpu->lasx == ON_OFF_AUTO_ON)) { + error_setg(errp, "Failed to enable LASX since lSX is disabled"); + return; } - return has_work; + if (kvm_enabled()) { + /* kvm feature detection in function kvm_arch_init_vcpu */ + return; + } + + /* LASX feature detection in TCG mode */ + val = cpu->env.cpucfg[2]; + if (cpu->lasx == ON_OFF_AUTO_ON) { + if (FIELD_EX32(val, CPUCFG2, LASX) == 0) { + error_setg(errp, "Failed to enable LASX in TCG mode"); + return; + } + } + + cpu->env.cpucfg[2] = FIELD_DP32(val, CPUCFG2, LASX, value); } -#endif /* !CONFIG_USER_ONLY */ -static int loongarch_cpu_mmu_index(CPUState *cs, bool ifetch) +static bool loongarch_get_msgint(Object *obj, Error **errp) { - CPULoongArchState *env = cpu_env(cs); + return LOONGARCH_CPU(obj)->msgint != ON_OFF_AUTO_OFF; +} + +static void loongarch_set_msgint(Object *obj, bool value, Error **errp) +{ + LoongArchCPU *cpu = LOONGARCH_CPU(obj); + + cpu->msgint = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; - if (FIELD_EX64(env->CSR_CRMD, CSR_CRMD, PG)) { - return FIELD_EX64(env->CSR_CRMD, CSR_CRMD, PLV); + if (kvm_enabled()) { + /* kvm feature detection in function kvm_arch_init_vcpu */ + return; } - return MMU_DA_IDX; + + cpu->env.cpucfg[1] = FIELD_DP32(cpu->env.cpucfg[1], CPUCFG1, MSG_INT, value); } -static void loongarch_la464_init_csr(Object *obj) +static void loongarch_cpu_post_init(Object *obj) { -#ifndef CONFIG_USER_ONLY - static bool initialized; LoongArchCPU *cpu = LOONGARCH_CPU(obj); - CPULoongArchState *env = &cpu->env; - int i, num; - if (!initialized) { - initialized = true; - num = FIELD_EX64(env->CSR_PRCFG1, CSR_PRCFG1, SAVE_NUM); - for (i = num; i < 16; i++) { - set_csr_flag(LOONGARCH_CSR_SAVE(i), CSRFL_UNUSED); - } - set_csr_flag(LOONGARCH_CSR_IMPCTL1, CSRFL_UNUSED); - set_csr_flag(LOONGARCH_CSR_IMPCTL2, CSRFL_UNUSED); - set_csr_flag(LOONGARCH_CSR_MERRCTL, CSRFL_UNUSED); - set_csr_flag(LOONGARCH_CSR_MERRINFO1, CSRFL_UNUSED); - set_csr_flag(LOONGARCH_CSR_MERRINFO2, CSRFL_UNUSED); - set_csr_flag(LOONGARCH_CSR_MERRENTRY, CSRFL_UNUSED); - set_csr_flag(LOONGARCH_CSR_MERRERA, CSRFL_UNUSED); - set_csr_flag(LOONGARCH_CSR_MERRSAVE, CSRFL_UNUSED); - set_csr_flag(LOONGARCH_CSR_CTAG, CSRFL_UNUSED); + cpu->lbt = ON_OFF_AUTO_OFF; + cpu->pmu = ON_OFF_AUTO_OFF; + cpu->lsx = ON_OFF_AUTO_AUTO; + cpu->lasx = ON_OFF_AUTO_AUTO; + object_property_add_bool(obj, "lsx", loongarch_get_lsx, + loongarch_set_lsx); + object_property_add_bool(obj, "lasx", loongarch_get_lasx, + loongarch_set_lasx); + object_property_add_bool(obj, "msgint", loongarch_get_msgint, + loongarch_set_msgint); + /* lbt is enabled only in kvm mode, not supported in tcg mode */ + if (kvm_enabled()) { + kvm_loongarch_cpu_post_init(cpu); } -#endif } static void loongarch_la464_initfn(Object *obj) @@ -431,7 +274,7 @@ static void loongarch_la464_initfn(Object *obj) data = FIELD_DP32(data, CPUCFG1, EP, 1); data = FIELD_DP32(data, CPUCFG1, RPLV, 1); data = FIELD_DP32(data, CPUCFG1, HP, 1); - data = FIELD_DP32(data, CPUCFG1, IOCSR_BRD, 1); + data = FIELD_DP32(data, CPUCFG1, CRC, 1); env->cpucfg[1] = data; data = 0; @@ -502,6 +345,7 @@ static void loongarch_la464_initfn(Object *obj) env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_WAYS, 7); env->CSR_PRCFG3 = FIELD_DP64(env->CSR_PRCFG3, CSR_PRCFG3, STLB_SETS, 8); + cpu->msgint = ON_OFF_AUTO_OFF; loongarch_la464_init_csr(obj); loongarch_cpu_post_init(obj); } @@ -530,14 +374,21 @@ static void loongarch_la132_initfn(Object *obj) data = FIELD_DP32(data, CPUCFG1, EP, 0); data = FIELD_DP32(data, CPUCFG1, RPLV, 0); data = FIELD_DP32(data, CPUCFG1, HP, 1); - data = FIELD_DP32(data, CPUCFG1, IOCSR_BRD, 1); + data = FIELD_DP32(data, CPUCFG1, CRC, 1); env->cpucfg[1] = data; + cpu->msgint = ON_OFF_AUTO_OFF; } static void loongarch_max_initfn(Object *obj) { + LoongArchCPU *cpu = LOONGARCH_CPU(obj); /* '-cpu max' for TCG: we use cpu la464. */ loongarch_la464_initfn(obj); + + if (tcg_enabled()) { + cpu->env.cpucfg[1] = FIELD_DP32(cpu->env.cpucfg[1], CPUCFG1, MSG_INT, 1); + cpu->msgint = ON_OFF_AUTO_AUTO; + } } static void loongarch_cpu_reset_hold(Object *obj, ResetType type) @@ -662,96 +513,6 @@ static void loongarch_cpu_unrealizefn(DeviceState *dev) lacc->parent_unrealize(dev); } -static bool loongarch_get_lsx(Object *obj, Error **errp) -{ - return LOONGARCH_CPU(obj)->lsx != ON_OFF_AUTO_OFF; -} - -static void loongarch_set_lsx(Object *obj, bool value, Error **errp) -{ - LoongArchCPU *cpu = LOONGARCH_CPU(obj); - uint32_t val; - - cpu->lsx = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; - if (cpu->lsx == ON_OFF_AUTO_OFF) { - cpu->lasx = ON_OFF_AUTO_OFF; - if (cpu->lasx == ON_OFF_AUTO_ON) { - error_setg(errp, "Failed to disable LSX since LASX is enabled"); - return; - } - } - - if (kvm_enabled()) { - /* kvm feature detection in function kvm_arch_init_vcpu */ - return; - } - - /* LSX feature detection in TCG mode */ - val = cpu->env.cpucfg[2]; - if (cpu->lsx == ON_OFF_AUTO_ON) { - if (FIELD_EX32(val, CPUCFG2, LSX) == 0) { - error_setg(errp, "Failed to enable LSX in TCG mode"); - return; - } - } else { - cpu->env.cpucfg[2] = FIELD_DP32(val, CPUCFG2, LASX, 0); - val = cpu->env.cpucfg[2]; - } - - cpu->env.cpucfg[2] = FIELD_DP32(val, CPUCFG2, LSX, value); -} - -static bool loongarch_get_lasx(Object *obj, Error **errp) -{ - return LOONGARCH_CPU(obj)->lasx != ON_OFF_AUTO_OFF; -} - -static void loongarch_set_lasx(Object *obj, bool value, Error **errp) -{ - LoongArchCPU *cpu = LOONGARCH_CPU(obj); - uint32_t val; - - cpu->lasx = value ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; - if ((cpu->lsx == ON_OFF_AUTO_OFF) && (cpu->lasx == ON_OFF_AUTO_ON)) { - error_setg(errp, "Failed to enable LASX since lSX is disabled"); - return; - } - - if (kvm_enabled()) { - /* kvm feature detection in function kvm_arch_init_vcpu */ - return; - } - - /* LASX feature detection in TCG mode */ - val = cpu->env.cpucfg[2]; - if (cpu->lasx == ON_OFF_AUTO_ON) { - if (FIELD_EX32(val, CPUCFG2, LASX) == 0) { - error_setg(errp, "Failed to enable LASX in TCG mode"); - return; - } - } - - cpu->env.cpucfg[2] = FIELD_DP32(val, CPUCFG2, LASX, value); -} - -void loongarch_cpu_post_init(Object *obj) -{ - LoongArchCPU *cpu = LOONGARCH_CPU(obj); - - cpu->lbt = ON_OFF_AUTO_OFF; - cpu->pmu = ON_OFF_AUTO_OFF; - cpu->lsx = ON_OFF_AUTO_AUTO; - cpu->lasx = ON_OFF_AUTO_AUTO; - object_property_add_bool(obj, "lsx", loongarch_get_lsx, - loongarch_set_lsx); - object_property_add_bool(obj, "lasx", loongarch_get_lasx, - loongarch_set_lasx); - /* lbt is enabled only in kvm mode, not supported in tcg mode */ - if (kvm_enabled()) { - kvm_loongarch_cpu_post_init(cpu); - } -} - static void loongarch_cpu_init(Object *obj) { #ifndef CONFIG_USER_ONLY @@ -860,25 +621,6 @@ static void loongarch_cpu_dump_state(CPUState *cs, FILE *f, int flags) } } -#ifdef CONFIG_TCG -#include "accel/tcg/cpu-ops.h" - -static const TCGCPUOps loongarch_tcg_ops = { - .initialize = loongarch_translate_init, - .translate_code = loongarch_translate_code, - .synchronize_from_tb = loongarch_cpu_synchronize_from_tb, - .restore_state_to_opc = loongarch_restore_state_to_opc, - -#ifndef CONFIG_USER_ONLY - .tlb_fill = loongarch_cpu_tlb_fill, - .cpu_exec_interrupt = loongarch_cpu_exec_interrupt, - .cpu_exec_halt = loongarch_cpu_has_work, - .do_interrupt = loongarch_cpu_do_interrupt, - .do_transaction_failed = loongarch_cpu_do_transaction_failed, -#endif -}; -#endif /* CONFIG_TCG */ - #ifndef CONFIG_USER_ONLY #include "hw/core/sysemu-cpu-ops.h" @@ -903,7 +645,7 @@ static const Property loongarch_cpu_properties[] = { DEFINE_PROP_INT32("node-id", LoongArchCPU, node_id, CPU_UNSET_NUMA_NODE_ID), }; -static void loongarch_cpu_class_init(ObjectClass *c, void *data) +static void loongarch_cpu_class_init(ObjectClass *c, const void *data) { LoongArchCPUClass *lacc = LOONGARCH_CPU_CLASS(c); CPUClass *cc = CPU_CLASS(c); @@ -919,7 +661,6 @@ static void loongarch_cpu_class_init(ObjectClass *c, void *data) &lacc->parent_phases); cc->class_by_name = loongarch_cpu_class_by_name; - cc->mmu_index = loongarch_cpu_mmu_index; cc->dump_state = loongarch_cpu_dump_state; cc->set_pc = loongarch_cpu_set_pc; cc->get_pc = loongarch_cpu_get_pc; @@ -944,7 +685,7 @@ static const gchar *loongarch32_gdb_arch_name(CPUState *cs) return "loongarch32"; } -static void loongarch32_cpu_class_init(ObjectClass *c, void *data) +static void loongarch32_cpu_class_init(ObjectClass *c, const void *data) { CPUClass *cc = CPU_CLASS(c); @@ -957,7 +698,7 @@ static const gchar *loongarch64_gdb_arch_name(CPUState *cs) return "loongarch64"; } -static void loongarch64_cpu_class_init(ObjectClass *c, void *data) +static void loongarch64_cpu_class_init(ObjectClass *c, const void *data) { CPUClass *cc = CPU_CLASS(c); |