[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH qom-next 59/59] cpu: Move halted and interrupt_request to CPUState
For target-cris use i32 for halted instead of tl. This effectively makes no difference since it is 32-bit. For Xen pass CPUState to xen_reset_vcpu(). Signed-off-by: Andreas FÃrber <afaerber@xxxxxxx> --- cpu-defs.h | 2 - cpu-exec.c | 32 +++++++++++++++------------- cpus.c | 4 +- exec.c | 34 ++++++++++++++++++++----------- gdbstub.c | 4 ++- hw/leon3.c | 2 +- hw/omap1.c | 4 +- hw/pc.c | 6 ++-- hw/ppc.c | 10 ++++---- hw/ppce500_mpc8544ds.c | 4 +- hw/ppce500_spin.c | 2 +- hw/pxa2xx_gpio.c | 3 +- hw/pxa2xx_pic.c | 2 +- hw/s390-virtio.c | 14 ++++++++---- hw/spapr.c | 4 +- hw/spapr_hcall.c | 2 +- hw/spapr_rtas.c | 8 ++++-- hw/sun4m.c | 18 +++++++--------- hw/sun4u.c | 9 ++++--- hw/xen_machine_pv.c | 4 +-- hw/xtensa_pic.c | 5 ++- include/qemu/cpu.h | 4 +++ kvm-all.c | 2 +- qom/cpu.c | 2 + target-alpha/cpu.h | 4 +-- target-alpha/translate.c | 3 +- target-arm/cpu.h | 4 +-- target-arm/helper.c | 3 +- target-arm/op_helper.c | 4 ++- target-cris/cpu.h | 4 +-- target-cris/translate.c | 4 ++- target-i386/cpu.h | 6 ++-- target-i386/helper.c | 14 +++++++----- target-i386/kvm.c | 49 +++++++++++++++++++++++--------------------- target-i386/op_helper.c | 13 ++++++++--- target-lm32/cpu.h | 4 +-- target-lm32/op_helper.c | 4 ++- target-m68k/cpu.h | 4 +-- target-m68k/op_helper.c | 3 +- target-m68k/qregs.def | 1 - target-m68k/translate.c | 6 +++++ target-microblaze/cpu.h | 4 +-- target-mips/cpu.h | 4 +- target-mips/op_helper.c | 11 ++++++--- target-mips/translate.c | 8 +++++- target-ppc/cpu.h | 2 +- target-ppc/helper.c | 4 +- target-ppc/helper_regs.h | 7 ++++- target-ppc/kvm.c | 13 ++++++++--- target-ppc/op_helper.c | 8 +++++- target-ppc/translate.c | 3 +- target-s390x/cpu.h | 2 +- target-s390x/helper.c | 10 ++++++-- target-s390x/kvm.c | 4 ++- target-sh4/cpu.h | 4 +-- target-sh4/helper.c | 5 ++- target-sh4/op_helper.c | 4 ++- target-sparc/cpu.h | 2 +- target-unicore32/cpu.h | 4 +-- target-xtensa/op_helper.c | 4 ++- xen-all.c | 10 +++++--- 61 files changed, 244 insertions(+), 180 deletions(-) diff --git a/cpu-defs.h b/cpu-defs.h index d846674..bc851fd 100644 --- a/cpu-defs.h +++ b/cpu-defs.h @@ -162,8 +162,6 @@ typedef struct CPUWatchpoint { accessed */ \ target_ulong mem_io_vaddr; /* target virtual addr at which the \ memory was accessed */ \ - uint32_t halted; /* Nonzero if the CPU is in suspend state */ \ - uint32_t interrupt_request; \ volatile sig_atomic_t exit_request; \ CPU_COMMON_TLB \ struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE]; \ diff --git a/cpu-exec.c b/cpu-exec.c index da0c17a..5674bac 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -190,12 +190,12 @@ int cpu_exec(CPUArchState *env) uint8_t *tc_ptr; tcg_target_ulong next_tb; - if (env->halted) { + if (cpu->halted) { if (!cpu_has_work(cpu)) { return EXCP_HALTED; } - env->halted = 0; + cpu->halted = 0; } cpu_single_env = env; @@ -264,14 +264,14 @@ int cpu_exec(CPUArchState *env) next_tb = 0; /* force lookup of first TB */ for(;;) { - interrupt_request = env->interrupt_request; + interrupt_request = cpu->interrupt_request; if (unlikely(interrupt_request)) { if (unlikely(env->singlestep_enabled & SSTEP_NOIRQ)) { /* Mask out external interrupts for this step. */ interrupt_request &= ~CPU_INTERRUPT_SSTEP_MASK; } if (interrupt_request & CPU_INTERRUPT_DEBUG) { - env->interrupt_request &= ~CPU_INTERRUPT_DEBUG; + cpu->interrupt_request &= ~CPU_INTERRUPT_DEBUG; env->exception_index = EXCP_DEBUG; cpu_loop_exit(env); } @@ -279,8 +279,8 @@ int cpu_exec(CPUArchState *env) defined(TARGET_PPC) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) || \ defined(TARGET_MICROBLAZE) || defined(TARGET_LM32) || defined(TARGET_UNICORE32) if (interrupt_request & CPU_INTERRUPT_HALT) { - env->interrupt_request &= ~CPU_INTERRUPT_HALT; - env->halted = 1; + cpu->interrupt_request &= ~CPU_INTERRUPT_HALT; + cpu->halted = 1; env->exception_index = EXCP_HLT; cpu_loop_exit(env); } @@ -297,17 +297,17 @@ int cpu_exec(CPUArchState *env) if ((interrupt_request & CPU_INTERRUPT_SMI) && !(env->hflags & HF_SMM_MASK)) { svm_check_intercept(env, SVM_EXIT_SMI); - env->interrupt_request &= ~CPU_INTERRUPT_SMI; + cpu->interrupt_request &= ~CPU_INTERRUPT_SMI; do_smm_enter(env); next_tb = 0; } else if ((interrupt_request & CPU_INTERRUPT_NMI) && !(env->hflags2 & HF2_NMI_MASK)) { - env->interrupt_request &= ~CPU_INTERRUPT_NMI; + cpu->interrupt_request &= ~CPU_INTERRUPT_NMI; env->hflags2 |= HF2_NMI_MASK; do_interrupt_x86_hardirq(env, EXCP02_NMI, 1); next_tb = 0; } else if (interrupt_request & CPU_INTERRUPT_MCE) { - env->interrupt_request &= ~CPU_INTERRUPT_MCE; + cpu->interrupt_request &= ~CPU_INTERRUPT_MCE; do_interrupt_x86_hardirq(env, EXCP12_MCHK, 0); next_tb = 0; } else if ((interrupt_request & CPU_INTERRUPT_HARD) && @@ -318,7 +318,8 @@ int cpu_exec(CPUArchState *env) !(env->hflags & HF_INHIBIT_IRQ_MASK))))) { int intno; svm_check_intercept(env, SVM_EXIT_INTR); - env->interrupt_request &= ~(CPU_INTERRUPT_HARD | CPU_INTERRUPT_VIRQ); + cpu->interrupt_request &= ~(CPU_INTERRUPT_HARD | + CPU_INTERRUPT_VIRQ); intno = cpu_get_pic_interrupt(env); qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing hardware INT=0x%02x\n", intno); do_interrupt_x86_hardirq(env, intno, 1); @@ -335,7 +336,7 @@ int cpu_exec(CPUArchState *env) intno = ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_vector)); qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing virtual hardware INT=0x%02x\n", intno); do_interrupt_x86_hardirq(env, intno, 1); - env->interrupt_request &= ~CPU_INTERRUPT_VIRQ; + cpu->interrupt_request &= ~CPU_INTERRUPT_VIRQ; next_tb = 0; #endif } @@ -346,8 +347,9 @@ int cpu_exec(CPUArchState *env) } if (interrupt_request & CPU_INTERRUPT_HARD) { ppc_hw_interrupt(env); - if (env->pending_interrupts == 0) - env->interrupt_request &= ~CPU_INTERRUPT_HARD; + if (env->pending_interrupts == 0) { + cpu->interrupt_request &= ~CPU_INTERRUPT_HARD; + } next_tb = 0; } #elif defined(TARGET_LM32) @@ -499,8 +501,8 @@ int cpu_exec(CPUArchState *env) #endif /* Don't use the cached interrupt_request value, do_interrupt may have updated the EXITTB flag. */ - if (env->interrupt_request & CPU_INTERRUPT_EXITTB) { - env->interrupt_request &= ~CPU_INTERRUPT_EXITTB; + if (cpu->interrupt_request & CPU_INTERRUPT_EXITTB) { + cpu->interrupt_request &= ~CPU_INTERRUPT_EXITTB; /* ensure that no TB jump will be modified as the program flow was changed */ next_tb = 0; diff --git a/cpus.c b/cpus.c index a403629..227ef2f 100644 --- a/cpus.c +++ b/cpus.c @@ -443,7 +443,7 @@ static bool cpu_thread_is_idle(CPUArchState *env) if (cpu->stopped || !runstate_is_running()) { return true; } - if (!env->halted || qemu_cpu_has_work(cpu) || kvm_irqchip_in_kernel()) { + if (!cpu->halted || qemu_cpu_has_work(cpu) || kvm_irqchip_in_kernel()) { return false; } return true; @@ -1214,7 +1214,7 @@ CpuInfoList *qmp_query_cpus(Error **errp) info->value = g_malloc0(sizeof(*info->value)); info->value->CPU = env->cpu_index; info->value->current = (env == first_cpu); - info->value->halted = env->halted; + info->value->halted = cpu->halted; info->value->thread_id = cpu->thread_id; #if defined(TARGET_I386) info->value->has_pc = true; diff --git a/exec.c b/exec.c index 8d2fa7a..f62e643 100644 --- a/exec.c +++ b/exec.c @@ -654,12 +654,12 @@ void cpu_exec_init_all(void) static int cpu_common_post_load(void *opaque, int version_id) { - CPUArchState *env = opaque; + CPUState *cpu = opaque; /* 0x01 was CPU_INTERRUPT_EXIT. This line can be removed when the version_id is increased. */ - env->interrupt_request &= ~0x01; - tlb_flush(env, 1); + cpu->interrupt_request &= ~0x01; + cpu_tlb_flush(cpu, true); return 0; } @@ -671,8 +671,8 @@ static const VMStateDescription vmstate_cpu_common = { .minimum_version_id_old = 1, .post_load = cpu_common_post_load, .fields = (VMStateField []) { - VMSTATE_UINT32(halted, CPUArchState), - VMSTATE_UINT32(interrupt_request, CPUArchState), + VMSTATE_UINT32(halted, CPUState), + VMSTATE_UINT32(interrupt_request, CPUState), VMSTATE_END_OF_LIST() } }; @@ -721,7 +721,7 @@ void cpu_exec_init(CPUArchState *env) cpu_list_unlock(); #endif #if defined(CPU_SAVE_VERSION) && !defined(CONFIG_USER_ONLY) - vmstate_register(NULL, cpu_index, &vmstate_cpu_common, env); + vmstate_register(NULL, cpu_index, &vmstate_cpu_common, ENV_GET_CPU(env)); register_savevm(NULL, "cpu", cpu_index, CPU_SAVE_VERSION, cpu_save, cpu_load, env); #endif @@ -1104,6 +1104,7 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, int is_cpu_write_access) { TranslationBlock *tb, *tb_next, *saved_tb; + CPUState *cpu = NULL; CPUArchState *env = cpu_single_env; tb_page_addr_t tb_start, tb_end; PageDesc *p; @@ -1117,6 +1118,10 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, int current_flags = 0; #endif /* TARGET_HAS_PRECISE_SMC */ + if (env != NULL) { + cpu = ENV_GET_CPU(env); + } + p = page_find(start >> TARGET_PAGE_BITS); if (!p) return; @@ -1178,8 +1183,9 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, tb_phys_invalidate(tb, -1); if (env) { env->current_tb = saved_tb; - if (env->interrupt_request && env->current_tb) - cpu_interrupt(env, env->interrupt_request); + if (cpu->interrupt_request && env->current_tb) { + cpu_interrupt(env, cpu->interrupt_request); + } } } tb = tb_next; @@ -1740,8 +1746,8 @@ static void tcg_handle_interrupt(CPUArchState *env, int mask) CPUState *cpu = ENV_GET_CPU(env); int old_mask; - old_mask = env->interrupt_request; - env->interrupt_request |= mask; + old_mask = cpu->interrupt_request; + cpu->interrupt_request |= mask; /* * If called from iothread context, wake the target cpu in @@ -1769,14 +1775,18 @@ CPUInterruptHandler cpu_interrupt_handler = tcg_handle_interrupt; void cpu_interrupt(CPUArchState *env, int mask) { - env->interrupt_request |= mask; + CPUState *cpu = ENV_GET_CPU(env); + + cpu->interrupt_request |= mask; cpu_unlink_tb(env); } #endif /* CONFIG_USER_ONLY */ void cpu_reset_interrupt(CPUArchState *env, int mask) { - env->interrupt_request &= ~mask; + CPUState *cpu = ENV_GET_CPU(env); + + cpu->interrupt_request &= ~mask; } void cpu_exit(CPUArchState *env) diff --git a/gdbstub.c b/gdbstub.c index 6a77a66..47cbfdd 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -2284,10 +2284,12 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf) thread = strtoull(p+16, (char **)&p, 16); env = find_cpu(thread); if (env != NULL) { + CPUState *cpu = ENV_GET_CPU(env); + cpu_synchronize_state(env); len = snprintf((char *)mem_buf, sizeof(mem_buf), "CPU#%d [%s]", env->cpu_index, - env->halted ? "halted " : "running"); + cpu->halted ? "halted " : "running"); memtohex(buf, mem_buf, len); put_packet(s, buf); } diff --git a/hw/leon3.c b/hw/leon3.c index 878d3aa..8d44f83 100644 --- a/hw/leon3.c +++ b/hw/leon3.c @@ -53,7 +53,7 @@ static void main_cpu_reset(void *opaque) cpu_reset(CPU(s->cpu)); - env->halted = 0; + CPU(s->cpu)->halted = 0; env->pc = s->entry; env->npc = s->entry + 4; } diff --git a/hw/omap1.c b/hw/omap1.c index ad60cc4..e90aed4 100644 --- a/hw/omap1.c +++ b/hw/omap1.c @@ -1735,7 +1735,7 @@ static uint64_t omap_clkdsp_read(void *opaque, target_phys_addr_t addr, case 0x18: /* DSP_SYSST */ return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start | - (s->cpu->env.halted << 6); /* Quite useless... */ + (CPU(s->cpu)->halted << 6); /* Quite useless... */ } OMAP_BAD_REG(addr); @@ -3752,7 +3752,7 @@ void omap_mpu_wakeup(void *opaque, int irq, int req) { struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque; - if (mpu->cpu->env.halted) { + if (CPU(mpu->cpu)->halted) { cpu_interrupt(&mpu->cpu->env, CPU_INTERRUPT_EXITTB); } } diff --git a/hw/pc.c b/hw/pc.c index f0cbfef..c8caada 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -942,10 +942,10 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level) static void pc_cpu_reset(void *opaque) { X86CPU *cpu = opaque; - CPUX86State *env = &cpu->env; + CPUState *c = CPU(cpu); - cpu_reset(CPU(cpu)); - env->halted = !cpu_is_bsp(cpu); + cpu_reset(c); + c->halted = !cpu_is_bsp(cpu); } static X86CPU *pc_new_cpu(const char *cpu_model) diff --git a/hw/ppc.c b/hw/ppc.c index fa7ae74..02c5e3e 100644 --- a/hw/ppc.c +++ b/hw/ppc.c @@ -125,7 +125,7 @@ static void ppc6xx_set_irq(void *opaque, int pin, int level) /* XXX: Note that the only way to restart the CPU is to reset it */ if (level) { LOG_IRQ("%s: stop the CPU\n", __func__); - env->halted = 1; + CPU(cpu)->halted = 1; } break; case PPC6xx_INPUT_HRESET: @@ -202,10 +202,10 @@ static void ppc970_set_irq(void *opaque, int pin, int level) /* XXX: TODO: relay the signal to CKSTP_OUT pin */ if (level) { LOG_IRQ("%s: stop the CPU\n", __func__); - env->halted = 1; + CPU(cpu)->halted = 1; } else { LOG_IRQ("%s: restart the CPU\n", __func__); - env->halted = 0; + CPU(cpu)->halted = 0; qemu_cpu_kick(CPU(cpu)); } break; @@ -331,10 +331,10 @@ static void ppc40x_set_irq(void *opaque, int pin, int level) /* Level sensitive - active low */ if (level) { LOG_IRQ("%s: stop the CPU\n", __func__); - env->halted = 1; + CPU(cpu)->halted = 1; } else { LOG_IRQ("%s: restart the CPU\n", __func__); - env->halted = 0; + CPU(cpu)->halted = 0; qemu_cpu_kick(CPU(cpu)); } break; diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c index 3eb8a23..ab826de 100644 --- a/hw/ppce500_mpc8544ds.c +++ b/hw/ppce500_mpc8544ds.c @@ -203,7 +203,7 @@ static void mpc8544ds_cpu_reset_sec(void *opaque) /* Secondary CPU starts in halted state for now. Needs to change when implementing non-kernel boot. */ - env->halted = 1; + CPU(cpu)->halted = 1; env->exception_index = EXCP_HLT; } @@ -216,7 +216,7 @@ static void mpc8544ds_cpu_reset(void *opaque) cpu_reset(CPU(cpu)); /* Set initial guest state. */ - env->halted = 0; + CPU(cpu)->halted = 0; env->gpr[1] = (16<<20) - 8; env->gpr[3] = bi->dt_base; env->nip = bi->entry; diff --git a/hw/ppce500_spin.c b/hw/ppce500_spin.c index a4b49e6..65f0b6f 100644 --- a/hw/ppce500_spin.c +++ b/hw/ppce500_spin.c @@ -112,7 +112,7 @@ static void spin_kick(void *data) map_start = ldq_p(&curspin->addr) & ~(map_size - 1); mmubooke_create_initial_mapping(env, 0, map_start, map_size); - env->halted = 0; + cpu->halted = 0; env->exception_index = -1; cpu->stopped = false; qemu_cpu_kick(cpu); diff --git a/hw/pxa2xx_gpio.c b/hw/pxa2xx_gpio.c index 3c90c9c..5fcb992 100644 --- a/hw/pxa2xx_gpio.c +++ b/hw/pxa2xx_gpio.c @@ -118,7 +118,8 @@ static void pxa2xx_gpio_set(void *opaque, int line, int level) pxa2xx_gpio_irq_update(s); /* Wake-up GPIOs */ - if (s->cpu->env.halted && (mask & ~s->dir[bank] & pxa2xx_gpio_wake[bank])) { + if (CPU(s->cpu)->halted && + (mask & ~s->dir[bank] & pxa2xx_gpio_wake[bank])) { cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_EXITTB); } } diff --git a/hw/pxa2xx_pic.c b/hw/pxa2xx_pic.c index c560133..c8f01e8 100644 --- a/hw/pxa2xx_pic.c +++ b/hw/pxa2xx_pic.c @@ -47,7 +47,7 @@ static void pxa2xx_pic_update(void *opaque) uint32_t mask[2]; PXA2xxPICState *s = (PXA2xxPICState *) opaque; - if (s->cpu->env.halted) { + if (CPU(s->cpu)->halted) { mask[0] = s->int_pending[0] & (s->int_enabled[0] | s->int_idle); mask[1] = s->int_pending[1] & (s->int_enabled[1] | s->int_idle); if (mask[0] || mask[1]) { diff --git a/hw/s390-virtio.c b/hw/s390-virtio.c index 47eed35..566760e 100644 --- a/hw/s390-virtio.c +++ b/hw/s390-virtio.c @@ -132,19 +132,23 @@ static unsigned s390_running_cpus; void s390_add_running_cpu(CPUS390XState *env) { - if (env->halted) { + CPUState *cpu = ENV_GET_CPU(env); + + if (cpu->halted) { s390_running_cpus++; - env->halted = 0; + cpu->halted = 0; env->exception_index = -1; } } unsigned s390_del_running_cpu(CPUS390XState *env) { - if (env->halted == 0) { + CPUState *cpu = ENV_GET_CPU(env); + + if (cpu->halted == 0) { assert(s390_running_cpus >= 1); s390_running_cpus--; - env->halted = 1; + cpu->halted = 1; env->exception_index = EXCP_HLT; } return s390_running_cpus; @@ -218,7 +222,7 @@ static void s390_init(ram_addr_t my_ram_size, env = tmp_env; } ipi_states[i] = cpu; - tmp_env->halted = 1; + CPU(cpu)->halted = 1; tmp_env->exception_index = EXCP_HLT; tmp_env->storage_keys = storage_keys; } diff --git a/hw/spapr.c b/hw/spapr.c index f9c3631..d553951 100644 --- a/hw/spapr.c +++ b/hw/spapr.c @@ -500,7 +500,7 @@ static void spapr_reset(void *opaque) /* Set up the entry state */ first_cpu->gpr[3] = spapr->fdt_addr; first_cpu->gpr[5] = 0; - first_cpu->halted = 0; + ENV_GET_CPU(first_cpu)->halted = 0; first_cpu->nip = spapr->entry_point; } @@ -732,7 +732,7 @@ static void ppc_spapr_init(ram_addr_t ram_size, /* SLOF will startup the secondary CPUs using RTAS */ for (env = first_cpu; env != NULL; env = env->next_cpu) { - env->halted = 1; + ENV_GET_CPU(env)->halted = 1; } /* Prepare the device tree */ diff --git a/hw/spapr_hcall.c b/hw/spapr_hcall.c index ebb271c..7165796 100644 --- a/hw/spapr_hcall.c +++ b/hw/spapr_hcall.c @@ -550,7 +550,7 @@ static target_ulong h_cede(PowerPCCPU *cpu, sPAPREnvironment *spapr, env->msr |= (1ULL << MSR_EE); hreg_compute_hflags(env); if (!cpu_has_work(CPU(cpu))) { - env->halted = 1; + CPU(cpu)->halted = 1; } return H_SUCCESS; } diff --git a/hw/spapr_rtas.c b/hw/spapr_rtas.c index a343055..d3c503c 100644 --- a/hw/spapr_rtas.c +++ b/hw/spapr_rtas.c @@ -131,6 +131,7 @@ static void rtas_query_cpu_stopped_state(sPAPREnvironment *spapr, { target_ulong id; CPUPPCState *env; + CPUState *cpu; if (nargs != 1 || nret != 2) { rtas_st(rets, 0, -3); @@ -139,11 +140,12 @@ static void rtas_query_cpu_stopped_state(sPAPREnvironment *spapr, id = rtas_ld(args, 0); for (env = first_cpu; env; env = env->next_cpu) { + cpu = ENV_GET_CPU(env); if (env->cpu_index != id) { continue; } - if (env->halted) { + if (cpu->halted) { rtas_st(rets, 1, 0); } else { rtas_st(rets, 1, 2); @@ -182,7 +184,7 @@ static void rtas_start_cpu(sPAPREnvironment *spapr, continue; } - if (!env->halted) { + if (!cpu->halted) { rtas_st(rets, 0, -1); return; } @@ -190,7 +192,7 @@ static void rtas_start_cpu(sPAPREnvironment *spapr, env->msr = (1ULL << MSR_SF) | (1ULL << MSR_ME); env->nip = start; env->gpr[3] = r3; - env->halted = 0; + cpu->halted = 0; qemu_cpu_kick(cpu); diff --git a/hw/sun4m.c b/hw/sun4m.c index 4929677..7bb0bce 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -257,7 +257,7 @@ static void cpu_kick_irq(SPARCCPU *cpu) { CPUSPARCState *env = &cpu->env; - env->halted = 0; + CPU(cpu)->halted = 0; cpu_check_irqs(env); qemu_cpu_kick(CPU(cpu)); } @@ -284,20 +284,18 @@ static void dummy_cpu_set_irq(void *opaque, int irq, int level) static void main_cpu_reset(void *opaque) { - SPARCCPU *cpu = opaque; - CPUSPARCState *env = &cpu->env; + CPUState *cpu = CPU(opaque); - cpu_reset(CPU(cpu)); - env->halted = 0; + cpu_reset(cpu); + cpu->halted = 0; } static void secondary_cpu_reset(void *opaque) { - SPARCCPU *cpu = opaque; - CPUSPARCState *env = &cpu->env; + CPUState *cpu = CPU(opaque); - cpu_reset(CPU(cpu)); - env->halted = 1; + cpu_reset(cpu); + cpu->halted = 1; } static void cpu_halt_signal(void *opaque, int irq, int level) @@ -829,7 +827,7 @@ static void cpu_devinit(const char *cpu_model, unsigned int id, qemu_register_reset(main_cpu_reset, cpu); } else { qemu_register_reset(secondary_cpu_reset, cpu); - env->halted = 1; + CPU(cpu)->halted = 1; } *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS); env->prom_addr = prom_addr; diff --git a/hw/sun4u.c b/hw/sun4u.c index 56c3ddf..affd7bc 100644 --- a/hw/sun4u.c +++ b/hw/sun4u.c @@ -253,6 +253,7 @@ static uint64_t sun4u_load_kernel(const char *kernel_filename, void cpu_check_irqs(CPUSPARCState *env) { + CPUState *cpu = ENV_GET_CPU(env); uint32_t pil = env->pil_in | (env->softint & ~(SOFTINT_TIMER | SOFTINT_STIMER)); @@ -269,7 +270,7 @@ void cpu_check_irqs(CPUSPARCState *env) /* The bit corresponding to psrpil is (1<< psrpil), the next bit is (2 << psrpil). */ if (pil < (2 << env->psrpil)){ - if (env->interrupt_request & CPU_INTERRUPT_HARD) { + if (cpu->interrupt_request & CPU_INTERRUPT_HARD) { CPUIRQ_DPRINTF("Reset CPU IRQ (current interrupt %x)\n", env->interrupt_index); env->interrupt_index = 0; @@ -301,7 +302,7 @@ void cpu_check_irqs(CPUSPARCState *env) break; } } - } else if (env->interrupt_request & CPU_INTERRUPT_HARD) { + } else if (cpu->interrupt_request & CPU_INTERRUPT_HARD) { CPUIRQ_DPRINTF("Interrupts disabled, pil=%08x pil_in=%08x softint=%08x " "current interrupt %x\n", pil, env->pil_in, env->softint, env->interrupt_index); @@ -314,7 +315,7 @@ static void cpu_kick_irq(SPARCCPU *cpu) { CPUSPARCState *env = &cpu->env; - env->halted = 0; + CPU(cpu)->halted = 0; cpu_check_irqs(env); qemu_cpu_kick(CPU(cpu)); } @@ -327,7 +328,7 @@ static void cpu_set_ivec_irq(void *opaque, int irq, int level) if (level) { if (!(env->ivec_status & 0x20)) { CPUIRQ_DPRINTF("Raise IVEC IRQ %d\n", irq); - env->halted = 0; + CPU(cpu)->halted = 0; env->interrupt_index = TT_IVEC; env->ivec_status |= 0x20; env->ivec_data[0] = (0x1f << 6) | irq; diff --git a/hw/xen_machine_pv.c b/hw/xen_machine_pv.c index 4b72aa7..c387fdf 100644 --- a/hw/xen_machine_pv.c +++ b/hw/xen_machine_pv.c @@ -37,7 +37,6 @@ static void xen_init_pv(ram_addr_t ram_size, const char *cpu_model) { X86CPU *cpu; - CPUX86State *env; DriveInfo *dinfo; int i; @@ -50,8 +49,7 @@ static void xen_init_pv(ram_addr_t ram_size, #endif } cpu = cpu_x86_init(cpu_model); - env = &cpu->env; - env->halted = 1; + CPU(cpu)->halted = 1; /* Initialize backend core & drivers */ if (xen_be_init() != 0) { diff --git a/hw/xtensa_pic.c b/hw/xtensa_pic.c index 1ec70cd..8a65b92 100644 --- a/hw/xtensa_pic.c +++ b/hw/xtensa_pic.c @@ -47,6 +47,7 @@ void xtensa_advance_ccount(CPUXtensaState *env, uint32_t d) void check_interrupts(CPUXtensaState *env) { + CPUState *cpu = ENV_GET_CPU(env); int minlevel = xtensa_get_cintlevel(env); uint32_t int_set_enabled = env->sregs[INTSET] & env->sregs[INTENABLE]; int level; @@ -54,7 +55,7 @@ void check_interrupts(CPUXtensaState *env) /* If the CPU is halted advance CCOUNT according to the vm_clock time * elapsed since the moment when it was advanced last time. */ - if (env->halted) { + if (cpu->halted) { int64_t now = qemu_get_clock_ns(vm_clock); xtensa_advance_ccount(env, @@ -128,7 +129,7 @@ static void xtensa_ccompare_cb(void *opaque) XtensaCPU *cpu = opaque; CPUXtensaState *env = &cpu->env; - if (env->halted) { + if (CPU(cpu)->halted) { env->halt_clock = qemu_get_clock_ns(vm_clock); xtensa_advance_ccount(env, env->wake_ccount - env->sregs[CCOUNT]); if (!cpu_has_work(CPU(cpu))) { diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h index 7d03369..5399593 100644 --- a/include/qemu/cpu.h +++ b/include/qemu/cpu.h @@ -58,6 +58,8 @@ typedef struct CPUClass { /** * CPUState: * @created: Indicates whether the CPU thread has been successfully created. + * @interrupt_request: Indicates a pending interrupt request. + * @halted: Nonzero if the CPU is in suspended state. * @stop: Indicates a pending stop request. * @stopped: Indicates the CPU has been artificially stopped. * @@ -77,6 +79,8 @@ struct CPUState { struct qemu_work_item *queued_work_first, *queued_work_last; bool thread_kicked; bool created; + uint32_t interrupt_request; + uint32_t halted; bool stop; bool stopped; diff --git a/kvm-all.c b/kvm-all.c index bbd2049..b4b8a14 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -833,7 +833,7 @@ static void kvm_handle_interrupt(CPUArchState *env, int mask) { CPUState *cpu = ENV_GET_CPU(env); - env->interrupt_request |= mask; + cpu->interrupt_request |= mask; if (!qemu_cpu_is_self(cpu)) { qemu_cpu_kick(cpu); diff --git a/qom/cpu.c b/qom/cpu.c index 729f4cf..9ae9a3c 100644 --- a/qom/cpu.c +++ b/qom/cpu.c @@ -32,6 +32,8 @@ void cpu_reset(CPUState *cpu) static void cpu_common_reset(CPUState *cpu) { + cpu->halted = 0; + cpu->interrupt_request = 0; } void cpu_tlb_flush(CPUState *cpu, bool flush_global) diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h index a43fb94..3f321e2 100644 --- a/target-alpha/cpu.h +++ b/target-alpha/cpu.h @@ -501,8 +501,6 @@ static inline void cpu_set_tls(CPUAlphaState *env, target_ulong newtls) static inline bool cpu_has_work(CPUState *cpu) { - CPUAlphaState *env = &ALPHA_CPU(cpu)->env; - /* Here we are checking to see if the CPU should wake up from HALT. We will have gotten into this state only for WTINT from PALmode. */ /* ??? I'm not sure how the IPL state works with WTINT to keep a CPU @@ -510,7 +508,7 @@ static inline bool cpu_has_work(CPUState *cpu) assume that if a CPU really wants to stay asleep, it will mask interrupts at the chipset level, which will prevent these bits from being set in the first place. */ - return env->interrupt_request & (CPU_INTERRUPT_HARD + return cpu->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_TIMER | CPU_INTERRUPT_SMP | CPU_INTERRUPT_MCHK); diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 12de6a3..4ec7a7d 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -1693,7 +1693,8 @@ static ExitStatus gen_mtpr(DisasContext *ctx, int rb, int regno) case 253: /* WAIT */ tmp = tcg_const_i64(1); - tcg_gen_st32_i64(tmp, cpu_env, offsetof(CPUAlphaState, halted)); + tcg_gen_st32_i64(tmp, cpu_env, offsetof(CPUState, halted) + - offsetof(AlphaCPU, env)); return gen_excp(ctx, EXCP_HLT, 0); case 252: diff --git a/target-arm/cpu.h b/target-arm/cpu.h index d4a19be..0cf883f 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -553,9 +553,7 @@ static inline void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc, static inline bool cpu_has_work(CPUState *cpu) { - CPUARMState *env = &ARM_CPU(cpu)->env; - - return env->interrupt_request & + return cpu->interrupt_request & (CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB); } diff --git a/target-arm/helper.c b/target-arm/helper.c index bbb1d05..39a455d 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -527,6 +527,7 @@ static void do_interrupt_v7m(CPUARMState *env) /* Handle a CPU exception. */ void do_interrupt(CPUARMState *env) { + CPUState *cpu = ENV_GET_CPU(env); uint32_t addr; uint32_t mask; int new_mode; @@ -632,7 +633,7 @@ void do_interrupt(CPUARMState *env) } env->regs[14] = env->regs[15] + offset; env->regs[15] = addr; - env->interrupt_request |= CPU_INTERRUPT_EXITTB; + cpu->interrupt_request |= CPU_INTERRUPT_EXITTB; } /* Check section/page access permissions. diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index b53369d..2714021 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -234,8 +234,10 @@ uint32_t HELPER(usat16)(uint32_t x, uint32_t shift) void HELPER(wfi)(void) { + CPUState *cpu = ENV_GET_CPU(env); + env->exception_index = EXCP_HLT; - env->halted = 1; + cpu->halted = 1; cpu_loop_exit(env); } diff --git a/target-cris/cpu.h b/target-cris/cpu.h index 2f71f63..566129c 100644 --- a/target-cris/cpu.h +++ b/target-cris/cpu.h @@ -285,9 +285,7 @@ void cris_cpu_list(FILE *f, fprintf_function cpu_fprintf); static inline bool cpu_has_work(CPUState *cpu) { - CPUCRISState *env = &CRIS_CPU(cpu)->env; - - return env->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI); + return cpu->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI); } #include "exec-all.h" diff --git a/target-cris/translate.c b/target-cris/translate.c index 1ad9ec7..14c3795 100644 --- a/target-cris/translate.c +++ b/target-cris/translate.c @@ -2895,7 +2895,9 @@ static int dec_rfe_etc(DisasContext *dc) cris_cc_mask(dc, 0); if (dc->op2 == 15) { - t_gen_mov_env_TN(halted, tcg_const_tl(1)); + tcg_gen_st_i32(tcg_const_i32(1), cpu_env, + offsetof(CPUState, halted) - + offsetof(CRISCPU, env)); tcg_gen_movi_tl(env_pc, dc->pc + 2); t_gen_raise_exception(EXCP_HLT); return 2; diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 36e7911..1ee6e6b 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -864,7 +864,7 @@ static inline void cpu_x86_load_seg_cache_sipi(X86CPU *cpu, sipi_vector << 12, env->segs[R_CS].limit, env->segs[R_CS].flags); - env->halted = 0; + CPU(cpu)->halted = 0; } int cpu_x86_get_descr_debug(CPUX86State *env, unsigned int selector, @@ -1039,9 +1039,9 @@ static inline bool cpu_has_work(CPUState *cpu) { CPUX86State *env = &X86_CPU(cpu)->env; - return ((env->interrupt_request & CPU_INTERRUPT_HARD) && + return ((cpu->interrupt_request & CPU_INTERRUPT_HARD) && (env->eflags & IF_MASK)) || - (env->interrupt_request & (CPU_INTERRUPT_NMI | + (cpu->interrupt_request & (CPU_INTERRUPT_NMI | CPU_INTERRUPT_INIT | CPU_INTERRUPT_SIPI | CPU_INTERRUPT_MCE)); diff --git a/target-i386/helper.c b/target-i386/helper.c index 2d5ca8c..9f5b3ad 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -171,6 +171,7 @@ done: void cpu_dump_state(CPUX86State *env, FILE *f, fprintf_function cpu_fprintf, int flags) { + CPUState *cpu = ENV_GET_CPU(env); int eflags, i, nb; char cc_op_name[32]; static const char *seg_name[6] = { "ES", "CS", "SS", "DS", "FS", "GS" }; @@ -214,7 +215,7 @@ void cpu_dump_state(CPUX86State *env, FILE *f, fprintf_function cpu_fprintf, (env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1, (env->a20_mask >> 20) & 1, (env->hflags >> HF_SMM_SHIFT) & 1, - env->halted); + cpu->halted); } else #endif { @@ -241,7 +242,7 @@ void cpu_dump_state(CPUX86State *env, FILE *f, fprintf_function cpu_fprintf, (env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1, (env->a20_mask >> 20) & 1, (env->hflags >> HF_SMM_SHIFT) & 1, - env->halted); + cpu->halted); } for(i = 0; i < 6; i++) { @@ -1185,14 +1186,15 @@ X86CPU *cpu_x86_init(const char *cpu_model) void do_cpu_init(X86CPU *cpu) { CPUX86State *env = &cpu->env; - int sipi = env->interrupt_request & CPU_INTERRUPT_SIPI; + CPUState *c = CPU(cpu); + int sipi = c->interrupt_request & CPU_INTERRUPT_SIPI; uint64_t pat = env->pat; - cpu_reset(CPU(cpu)); - env->interrupt_request = sipi; + cpu_reset(c); + c->interrupt_request = sipi; env->pat = pat; apic_init_reset(env->apic_state); - env->halted = !cpu_is_bsp(cpu); + c->halted = !cpu_is_bsp(cpu); } void do_cpu_sipi(X86CPU *cpu) diff --git a/target-i386/kvm.c b/target-i386/kvm.c index f7651bf..088daca 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -1354,7 +1354,7 @@ static int kvm_get_mp_state(X86CPU *cpu) } env->mp_state = mp_state.mp_state; if (kvm_irqchip_in_kernel()) { - env->halted = (mp_state.mp_state == KVM_MP_STATE_HALTED); + CPU(cpu)->halted = (mp_state.mp_state == KVM_MP_STATE_HALTED); } return 0; } @@ -1634,11 +1634,12 @@ int kvm_arch_get_registers(CPUX86State *env) void kvm_arch_pre_run(CPUX86State *env, struct kvm_run *run) { + CPUState *cpu = ENV_GET_CPU(env); int ret; /* Inject NMI */ - if (env->interrupt_request & CPU_INTERRUPT_NMI) { - env->interrupt_request &= ~CPU_INTERRUPT_NMI; + if (cpu->interrupt_request & CPU_INTERRUPT_NMI) { + cpu->interrupt_request &= ~CPU_INTERRUPT_NMI; DPRINTF("injected NMI\n"); ret = kvm_vcpu_ioctl(env, KVM_NMI); if (ret < 0) { @@ -1650,18 +1651,18 @@ void kvm_arch_pre_run(CPUX86State *env, struct kvm_run *run) if (!kvm_irqchip_in_kernel()) { /* Force the VCPU out of its inner loop to process any INIT requests * or pending TPR access reports. */ - if (env->interrupt_request & + if (cpu->interrupt_request & (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) { env->exit_request = 1; } /* Try to inject an interrupt if the guest can accept it */ if (run->ready_for_interrupt_injection && - (env->interrupt_request & CPU_INTERRUPT_HARD) && + (cpu->interrupt_request & CPU_INTERRUPT_HARD) && (env->eflags & IF_MASK)) { int irq; - env->interrupt_request &= ~CPU_INTERRUPT_HARD; + cpu->interrupt_request &= ~CPU_INTERRUPT_HARD; irq = cpu_get_pic_interrupt(env); if (irq >= 0) { struct kvm_interrupt intr; @@ -1681,7 +1682,7 @@ void kvm_arch_pre_run(CPUX86State *env, struct kvm_run *run) * interrupt, request an interrupt window exit. This will * cause a return to userspace as soon as the guest is ready to * receive interrupts. */ - if ((env->interrupt_request & CPU_INTERRUPT_HARD)) { + if ((cpu->interrupt_request & CPU_INTERRUPT_HARD)) { run->request_interrupt_window = 1; } else { run->request_interrupt_window = 0; @@ -1706,12 +1707,13 @@ void kvm_arch_post_run(CPUX86State *env, struct kvm_run *run) int kvm_arch_process_async_events(CPUX86State *env) { X86CPU *cpu = x86_env_get_cpu(env); + CPUState *c = CPU(cpu); - if (env->interrupt_request & CPU_INTERRUPT_MCE) { + if (c->interrupt_request & CPU_INTERRUPT_MCE) { /* We must not raise CPU_INTERRUPT_MCE if it's not supported. */ assert(env->mcg_cap); - env->interrupt_request &= ~CPU_INTERRUPT_MCE; + c->interrupt_request &= ~CPU_INTERRUPT_MCE; kvm_cpu_synchronize_state(env); @@ -1724,7 +1726,7 @@ int kvm_arch_process_async_events(CPUX86State *env) env->exception_injected = EXCP12_MCHK; env->has_error_code = 0; - env->halted = 0; + c->halted = 0; if (kvm_irqchip_in_kernel() && env->mp_state == KVM_MP_STATE_HALTED) { env->mp_state = KVM_MP_STATE_RUNNABLE; } @@ -1734,37 +1736,38 @@ int kvm_arch_process_async_events(CPUX86State *env) return 0; } - if (((env->interrupt_request & CPU_INTERRUPT_HARD) && + if (((c->interrupt_request & CPU_INTERRUPT_HARD) && (env->eflags & IF_MASK)) || - (env->interrupt_request & CPU_INTERRUPT_NMI)) { - env->halted = 0; + (c->interrupt_request & CPU_INTERRUPT_NMI)) { + c->halted = 0; } - if (env->interrupt_request & CPU_INTERRUPT_INIT) { + if (c->interrupt_request & CPU_INTERRUPT_INIT) { kvm_cpu_synchronize_state(env); do_cpu_init(cpu); } - if (env->interrupt_request & CPU_INTERRUPT_SIPI) { + if (c->interrupt_request & CPU_INTERRUPT_SIPI) { kvm_cpu_synchronize_state(env); do_cpu_sipi(cpu); } - if (env->interrupt_request & CPU_INTERRUPT_TPR) { - env->interrupt_request &= ~CPU_INTERRUPT_TPR; + if (c->interrupt_request & CPU_INTERRUPT_TPR) { + c->interrupt_request &= ~CPU_INTERRUPT_TPR; kvm_cpu_synchronize_state(env); apic_handle_tpr_access_report(env->apic_state, env->eip, env->tpr_access_type); } - return env->halted; + return c->halted; } -static int kvm_handle_halt(X86CPU *cpu) +static int kvm_handle_halt(X86CPU *c) { - CPUX86State *env = &cpu->env; + CPUState *cpu = CPU(c); + CPUX86State *env = &c->env; - if (!((env->interrupt_request & CPU_INTERRUPT_HARD) && + if (!((cpu->interrupt_request & CPU_INTERRUPT_HARD) && (env->eflags & IF_MASK)) && - !(env->interrupt_request & CPU_INTERRUPT_NMI)) { - env->halted = 1; + !(cpu->interrupt_request & CPU_INTERRUPT_NMI)) { + cpu->halted = 1; return EXCP_HLT; } diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c index bc3b94e..6da14b9 100644 --- a/target-i386/op_helper.c +++ b/target-i386/op_helper.c @@ -4863,8 +4863,10 @@ void helper_idivq_EAX(target_ulong t0) static void do_hlt(void) { + CPUState *cpu = ENV_GET_CPU(env); + env->hflags &= ~HF_INHIBIT_IRQ_MASK; /* needed if sti is just before */ - env->halted = 1; + cpu->halted = 1; env->exception_index = EXCP_HLT; cpu_loop_exit(env); } @@ -5109,6 +5111,7 @@ static inline void svm_load_seg_cache(target_phys_addr_t addr, void helper_vmrun(int aflag, int next_eip_addend) { + CPUState *cpu = ENV_GET_CPU(env); target_ulong addr; uint32_t event_inj; uint32_t int_ctl; @@ -5229,7 +5232,7 @@ void helper_vmrun(int aflag, int next_eip_addend) env->hflags2 |= HF2_GIF_MASK; if (int_ctl & V_IRQ_MASK) { - env->interrupt_request |= CPU_INTERRUPT_VIRQ; + cpu->interrupt_request |= CPU_INTERRUPT_VIRQ; } /* maybe we need to inject an event */ @@ -5487,6 +5490,7 @@ void helper_svm_check_io(uint32_t port, uint32_t param, /* Note: currently only 32 bits of exit_code are used */ void helper_vmexit(uint32_t exit_code, uint64_t exit_info_1) { + CPUState *cpu = ENV_GET_CPU(env); uint32_t int_ctl; qemu_log_mask(CPU_LOG_TB_IN_ASM, "vmexit(%08x, %016" PRIx64 ", %016" PRIx64 ", " TARGET_FMT_lx ")!\n", @@ -5526,8 +5530,9 @@ void helper_vmexit(uint32_t exit_code, uint64_t exit_info_1) int_ctl = ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_ctl)); int_ctl &= ~(V_TPR_MASK | V_IRQ_MASK); int_ctl |= env->v_tpr & V_TPR_MASK; - if (env->interrupt_request & CPU_INTERRUPT_VIRQ) + if (cpu->interrupt_request & CPU_INTERRUPT_VIRQ) { int_ctl |= V_IRQ_MASK; + } stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_ctl), int_ctl); stq_phys(env->vm_vmcb + offsetof(struct vmcb, save.rflags), compute_eflags()); @@ -5543,7 +5548,7 @@ void helper_vmexit(uint32_t exit_code, uint64_t exit_info_1) env->hflags &= ~HF_SVMI_MASK; env->intercept = 0; env->intercept_exceptions = 0; - env->interrupt_request &= ~CPU_INTERRUPT_VIRQ; + cpu->interrupt_request &= ~CPU_INTERRUPT_VIRQ; env->tsc_offset = 0; env->gdt.base = ldq_phys(env->vm_hsave + offsetof(struct vmcb, save.gdtr.base)); diff --git a/target-lm32/cpu.h b/target-lm32/cpu.h index 7243b4f..559890b 100644 --- a/target-lm32/cpu.h +++ b/target-lm32/cpu.h @@ -255,9 +255,7 @@ static inline void cpu_get_tb_cpu_state(CPULM32State *env, target_ulong *pc, static inline bool cpu_has_work(CPUState *cpu) { - CPULM32State *env = &LM32_CPU(cpu)->env; - - return env->interrupt_request & CPU_INTERRUPT_HARD; + return cpu->interrupt_request & CPU_INTERRUPT_HARD; } #include "exec-all.h" diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c index 51edc1a..7f49c2b 100644 --- a/target-lm32/op_helper.c +++ b/target-lm32/op_helper.c @@ -26,7 +26,9 @@ void helper_raise_exception(uint32_t index) void helper_hlt(void) { - env->halted = 1; + CPUState *cpu = ENV_GET_CPU(env); + + cpu->halted = 1; env->exception_index = EXCP_HLT; cpu_loop_exit(env); } diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h index 780e2c9..d334352 100644 --- a/target-m68k/cpu.h +++ b/target-m68k/cpu.h @@ -259,9 +259,7 @@ static inline void cpu_get_tb_cpu_state(CPUM68KState *env, target_ulong *pc, static inline bool cpu_has_work(CPUState *cpu) { - CPUM68KState *env = &M68K_CPU(cpu)->env; - - return env->interrupt_request & CPU_INTERRUPT_HARD; + return cpu->interrupt_request & CPU_INTERRUPT_HARD; } #include "exec-all.h" diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c index 1971a57..4413b3a 100644 --- a/target-m68k/op_helper.c +++ b/target-m68k/op_helper.c @@ -96,6 +96,7 @@ static void do_rte(void) static void do_interrupt_all(int is_hw) { + CPUState *cpu = ENV_GET_CPU(env); uint32_t sp; uint32_t fmt; uint32_t retaddr; @@ -120,7 +121,7 @@ static void do_interrupt_all(int is_hw) do_m68k_semihosting(env, env->dregs[0]); return; } - env->halted = 1; + cpu->halted = 1; env->exception_index = EXCP_HLT; cpu_loop_exit(env); return; diff --git a/target-m68k/qregs.def b/target-m68k/qregs.def index 49400c4..4235b02 100644 --- a/target-m68k/qregs.def +++ b/target-m68k/qregs.def @@ -8,6 +8,5 @@ DEFO32(CC_X, cc_x) DEFO32(DIV1, div1) DEFO32(DIV2, div2) DEFO32(EXCEPTION, exception_index) -DEFO32(HALTED, halted) DEFO32(MACSR, macsr) DEFO32(MAC_MASK, mac_mask) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 9fc1e31..fef0c79 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -42,6 +42,8 @@ #undef DEFO64 #undef DEFF64 +static TCGv QREG_HALTED; + static TCGv_ptr cpu_env; static char cpu_reg_names[3*8*3 + 5*4]; @@ -76,6 +78,10 @@ void m68k_tcg_init(void) #undef DEFO64 #undef DEFF64 + QREG_HALTED = tcg_global_mem_new_i32(TCG_AREG0, offsetof(CPUState, halted) + - offsetof(M68kCPU, env), + "HALTED"); + cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); p = cpu_reg_names; diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h index 6131287..e17a0db 100644 --- a/target-microblaze/cpu.h +++ b/target-microblaze/cpu.h @@ -371,9 +371,7 @@ void cpu_unassigned_access(CPUMBState *env1, target_phys_addr_t addr, static inline bool cpu_has_work(CPUState *cpu) { - CPUMBState *env = &MICROBLAZE_CPU(cpu)->env; - - return env->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI); + return cpu->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI); } #include "exec-all.h" diff --git a/target-mips/cpu.h b/target-mips/cpu.h index 9ce53da..9ac5733 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -714,7 +714,7 @@ static inline bool cpu_has_work(CPUState *cpu) /* It is implementation dependent if non-enabled interrupts wake-up the CPU, however most of the implementations only check for interrupts that can be taken. */ - if ((env->interrupt_request & CPU_INTERRUPT_HARD) && + if ((cpu->interrupt_request & CPU_INTERRUPT_HARD) && cpu_mips_hw_interrupts_pending(env)) { has_work = true; } @@ -723,7 +723,7 @@ static inline bool cpu_has_work(CPUState *cpu) if (env->CP0_Config3 & (1 << CP0C3_MT)) { /* The QEMU model will issue an _WAKE request whenever the CPUs should be woken up. */ - if (env->interrupt_request & CPU_INTERRUPT_WAKE) { + if (cpu->interrupt_request & CPU_INTERRUPT_WAKE) { has_work = true; } diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index d26c9fb..fd4125e 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -746,10 +746,11 @@ void helper_sdm (target_ulong addr, target_ulong reglist, uint32_t mem_idx) static bool mips_vpe_is_wfi(MIPSCPU *c) { CPUMIPSState *env = &c->env; + CPUState *cpu = CPU(c); /* If the VPE is halted but otherwise active, it means it's waiting for an interrupt. */ - return env->halted && mips_vpe_active(env); + return cpu->halted && mips_vpe_active(env); } static inline void mips_vpe_wake(CPUMIPSState *c) @@ -766,7 +767,7 @@ static inline void mips_vpe_sleep(MIPSCPU *cpu) /* The VPE was shut off, really go to bed. Reset any old _WAKE requests. */ - c->halted = 1; + CPU(cpu)->halted = 1; cpu_reset_interrupt(c, CPU_INTERRUPT_WAKE); } @@ -2286,9 +2287,11 @@ void helper_pmon (int function) } } -void helper_wait (void) +void helper_wait(void) { - env->halted = 1; + CPUState *cpu = ENV_GET_CPU(env); + + cpu->halted = 1; cpu_reset_interrupt(env, CPU_INTERRUPT_WAKE); helper_raise_exception(EXCP_HLT); } diff --git a/target-mips/translate.c b/target-mips/translate.c index 4e15ee3..793f72b 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -12716,6 +12716,10 @@ MIPSCPU *cpu_mips_init(const char *cpu_model) void cpu_state_reset(CPUMIPSState *env) { +#ifndef CONFIG_USER_ONLY + CPUState *cpu = ENV_GET_CPU(env); +#endif + if (qemu_loglevel_mask(CPU_LOG_RESET)) { qemu_log("CPU Reset (CPU %d)\n", env->cpu_index); log_cpu_state(env, 0); @@ -12817,7 +12821,7 @@ void cpu_state_reset(CPUMIPSState *env) env->tcs[i].CP0_TCHalt = 1; } env->active_tc.CP0_TCHalt = 1; - env->halted = 1; + cpu->halted = 1; if (!env->cpu_index) { /* VPE0 starts up enabled. */ @@ -12825,7 +12829,7 @@ void cpu_state_reset(CPUMIPSState *env) env->CP0_VPEConf0 |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA); /* TC0 starts up unhalted. */ - env->halted = 0; + cpu->halted = 0; env->active_tc.CP0_TCHalt = 0; env->tcs[0].CP0_TCHalt = 0; /* With thread 0 active. */ diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index f1927d5..935c347 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -2188,7 +2188,7 @@ static inline bool cpu_has_work(CPUState *cpu) { CPUPPCState *env = &POWERPC_CPU(cpu)->env; - return msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD); + return msr_ee && (cpu->interrupt_request & CPU_INTERRUPT_HARD); } #include "exec-all.h" diff --git a/target-ppc/helper.c b/target-ppc/helper.c index 7747674..8059654 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -2573,8 +2573,8 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) fprintf(stderr, "Machine check while not allowed. " "Entering checkstop state\n"); } - env->halted = 1; - env->interrupt_request |= CPU_INTERRUPT_EXITTB; + CPU(cpu)->halted = 1; + CPU(cpu)->interrupt_request |= CPU_INTERRUPT_EXITTB; } if (0) { /* XXX: find a suitable condition to enable the hypervisor mode */ diff --git a/target-ppc/helper_regs.h b/target-ppc/helper_regs.h index 3c98850..02a7f79 100644 --- a/target-ppc/helper_regs.h +++ b/target-ppc/helper_regs.h @@ -67,6 +67,9 @@ static inline void hreg_compute_hflags(CPUPPCState *env) static inline int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv) { +#if !defined(CONFIG_USER_ONLY) + CPUState *cpu = ENV_GET_CPU(env); +#endif int excp; excp = 0; @@ -82,7 +85,7 @@ static inline int hreg_store_msr(CPUPPCState *env, target_ulong value, /* Flush all tlb when changing translation mode */ tlb_flush(env, 1); excp = POWERPC_EXCP_NONE; - env->interrupt_request |= CPU_INTERRUPT_EXITTB; + cpu->interrupt_request |= CPU_INTERRUPT_EXITTB; } if (unlikely((env->flags & POWERPC_FLAG_TGPR) && ((value ^ env->msr) & (1 << MSR_TGPR)))) { @@ -99,7 +102,7 @@ static inline int hreg_store_msr(CPUPPCState *env, target_ulong value, #if !defined (CONFIG_USER_ONLY) if (unlikely(msr_pow == 1)) { if ((*env->check_pow)(env)) { - env->halted = 1; + cpu->halted = 1; excp = EXCP_HALTED; } } diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 148c095..126a018 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -471,6 +471,7 @@ int kvmppc_set_interrupt(CPUPPCState *env, int irq, int level) void kvm_arch_pre_run(CPUPPCState *env, struct kvm_run *run) { + CPUState *cpu = ENV_GET_CPU(env); int r; unsigned irq; @@ -478,7 +479,7 @@ void kvm_arch_pre_run(CPUPPCState *env, struct kvm_run *run) * interrupt, reset, etc) in PPC-specific env->irq_input_state. */ if (!cap_interrupt_level && run->ready_for_interrupt_injection && - (env->interrupt_request & CPU_INTERRUPT_HARD) && + (cpu->interrupt_request & CPU_INTERRUPT_HARD) && (env->irq_input_state & (1<<PPC_INPUT_INT))) { /* For now KVM disregards the 'irq' argument. However, in the @@ -508,13 +509,17 @@ void kvm_arch_post_run(CPUPPCState *env, struct kvm_run *run) int kvm_arch_process_async_events(CPUPPCState *env) { - return env->halted; + CPUState *cpu = ENV_GET_CPU(env); + + return cpu->halted; } static int kvmppc_handle_halt(CPUPPCState *env) { - if (!(env->interrupt_request & CPU_INTERRUPT_HARD) && (msr_ee)) { - env->halted = 1; + CPUState *cpu = ENV_GET_CPU(env); + + if (!(cpu->interrupt_request & CPU_INTERRUPT_HARD) && (msr_ee)) { + cpu->halted = 1; env->exception_index = EXCP_HLT; } diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 4ef2332..0f8d3f0 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -1594,9 +1594,11 @@ void helper_fcmpo (uint64_t arg1, uint64_t arg2, uint32_t crfD) #if !defined (CONFIG_USER_ONLY) void helper_store_msr (target_ulong val) { + CPUState *cpu = ENV_GET_CPU(env); + val = hreg_store_msr(env, val, 0); if (val != 0) { - env->interrupt_request |= CPU_INTERRUPT_EXITTB; + cpu->interrupt_request |= CPU_INTERRUPT_EXITTB; helper_raise_exception(val); } } @@ -1604,6 +1606,8 @@ void helper_store_msr (target_ulong val) static inline void do_rfi(target_ulong nip, target_ulong msr, target_ulong msrm, int keep_msrh) { + CPUState *cpu = ENV_GET_CPU(env); + #if defined(TARGET_PPC64) if (msr & (1ULL << MSR_SF)) { nip = (uint64_t)nip; @@ -1627,7 +1631,7 @@ static inline void do_rfi(target_ulong nip, target_ulong msr, /* No need to raise an exception here, * as rfi is always the last insn of a TB */ - env->interrupt_request |= CPU_INTERRUPT_EXITTB; + cpu->interrupt_request |= CPU_INTERRUPT_EXITTB; } void helper_rfi (void) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index cf59765..57b63ac 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -3213,7 +3213,8 @@ static void gen_sync(DisasContext *ctx) static void gen_wait(DisasContext *ctx) { TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_st_i32(t0, cpu_env, offsetof(CPUPPCState, halted)); + tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted) + - offsetof(PowerPCCPU, env)); tcg_temp_free_i32(t0); /* Stop translation, as the CPU is supposed to sleep from now */ gen_exception_err(ctx, EXCP_HLT, 1); diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index be13348..ecda9e6 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -989,7 +989,7 @@ static inline bool cpu_has_work(CPUState *cpu) { CPUS390XState *env = &S390_CPU(cpu)->env; - return (env->interrupt_request & CPU_INTERRUPT_HARD) && + return (cpu->interrupt_request & CPU_INTERRUPT_HARD) && (env->psw.mask & PSW_MASK_EXT); } diff --git a/target-s390x/helper.c b/target-s390x/helper.c index d0a1180..7bf9554 100644 --- a/target-s390x/helper.c +++ b/target-s390x/helper.c @@ -438,6 +438,8 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUS390XState *env, target_ulong vadd void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr) { + CPUState *cpu = ENV_GET_CPU(env); + if (mask & PSW_MASK_WAIT) { if (!(mask & (PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK))) { if (s390_del_running_cpu(env) == 0) { @@ -446,7 +448,7 @@ void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr) #endif } } - env->halted = 1; + cpu->halted = 1; env->exception_index = EXCP_HLT; } @@ -571,8 +573,10 @@ static void do_ext_interrupt(CPUS390XState *env) load_psw(env, mask, addr); } -void do_interrupt (CPUS390XState *env) +void do_interrupt(CPUS390XState *env) { + CPUState *cpu = ENV_GET_CPU(env); + qemu_log("%s: %d at pc=%" PRIx64 "\n", __FUNCTION__, env->exception_index, env->psw.addr); @@ -610,7 +614,7 @@ void do_interrupt (CPUS390XState *env) env->exception_index = -1; if (!env->pending_int) { - env->interrupt_request &= ~CPU_INTERRUPT_HARD; + cpu->interrupt_request &= ~CPU_INTERRUPT_HARD; } } diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index e09709d..722511e 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -172,7 +172,9 @@ void kvm_arch_post_run(CPUS390XState *env, struct kvm_run *run) int kvm_arch_process_async_events(CPUS390XState *env) { - return env->halted; + CPUState *cpu = ENV_GET_CPU(env); + + return cpu->halted; } void kvm_s390_interrupt_internal(CPUS390XState *env, int type, uint32_t parm, diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h index fd6fb86..ba66479 100644 --- a/target-sh4/cpu.h +++ b/target-sh4/cpu.h @@ -373,9 +373,7 @@ static inline void cpu_get_tb_cpu_state(CPUSH4State *env, target_ulong *pc, static inline bool cpu_has_work(CPUState *cpu) { - CPUSH4State *env = &SUPERH_CPU(cpu)->env; - - return env->interrupt_request & CPU_INTERRUPT_HARD; + return cpu->interrupt_request & CPU_INTERRUPT_HARD; } #include "exec-all.h" diff --git a/target-sh4/helper.c b/target-sh4/helper.c index 5c57380..fe3063d 100644 --- a/target-sh4/helper.c +++ b/target-sh4/helper.c @@ -78,9 +78,10 @@ int cpu_sh4_is_cached(CPUSH4State * env, target_ulong addr) #define MMU_DADDR_ERROR_READ (-12) #define MMU_DADDR_ERROR_WRITE (-13) -void do_interrupt(CPUSH4State * env) +void do_interrupt(CPUSH4State *env) { - int do_irq = env->interrupt_request & CPU_INTERRUPT_HARD; + CPUState *cpu = ENV_GET_CPU(env); + int do_irq = cpu->interrupt_request & CPU_INTERRUPT_HARD; int do_exp, irq_vector = env->exception_index; /* prioritize exceptions over interrupts */ diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c index 4054791..4226671 100644 --- a/target-sh4/op_helper.c +++ b/target-sh4/op_helper.c @@ -117,7 +117,9 @@ void helper_debug(void) void helper_sleep(uint32_t next_pc) { - env->halted = 1; + CPUState *cpu = ENV_GET_CPU(env); + + cpu->halted = 1; env->in_sleep = 1; env->exception_index = EXCP_HLT; env->pc = next_pc; diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index e3b3b44..31cd9f6 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -767,7 +767,7 @@ static inline bool cpu_has_work(CPUState *cpu) { CPUSPARCState *env1 = &SPARC_CPU(cpu)->env; - return (env1->interrupt_request & CPU_INTERRUPT_HARD) && + return (cpu->interrupt_request & CPU_INTERRUPT_HARD) && cpu_interrupts_enabled(env1); } diff --git a/target-unicore32/cpu.h b/target-unicore32/cpu.h index 2843a97..48431cd 100644 --- a/target-unicore32/cpu.h +++ b/target-unicore32/cpu.h @@ -185,9 +185,7 @@ void switch_mode(CPUUniCore32State *, int); static inline bool cpu_has_work(CPUState *cpu) { - CPUUniCore32State *env = &UNICORE32_CPU(cpu)->env; - - return env->interrupt_request & + return cpu->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB); } diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index 364dc19..8eb02a5 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -390,6 +390,8 @@ void HELPER(dump_state)(void) void HELPER(waiti)(uint32_t pc, uint32_t intlevel) { + CPUState *cpu = ENV_GET_CPU(env); + env->pc = pc; env->sregs[PS] = (env->sregs[PS] & ~PS_INTLEVEL) | (intlevel << PS_INTLEVEL_SHIFT); @@ -400,7 +402,7 @@ void HELPER(waiti)(uint32_t pc, uint32_t intlevel) } env->halt_clock = qemu_get_clock_ns(vm_clock); - env->halted = 1; + cpu->halted = 1; if (xtensa_option_enabled(env->config, XTENSA_OPTION_TIMER_INTERRUPT)) { xtensa_rearm_ccompare_timer(env); } diff --git a/xen-all.c b/xen-all.c index bdf9c0f..33ebb72 100644 --- a/xen-all.c +++ b/xen-all.c @@ -590,9 +590,9 @@ static MemoryListener xen_memory_listener = { static void xen_reset_vcpu(void *opaque) { - CPUArchState *env = opaque; + CPUState *cpu = opaque; - env->halted = 1; + cpu->halted = 1; } void xen_vcpu_init(void) @@ -600,8 +600,10 @@ void xen_vcpu_init(void) CPUArchState *first_cpu; if ((first_cpu = qemu_get_cpu(0))) { - qemu_register_reset(xen_reset_vcpu, first_cpu); - xen_reset_vcpu(first_cpu); + CPUState *cpu = ENV_GET_CPU(first_cpu); + + qemu_register_reset(xen_reset_vcpu, cpu); + xen_reset_vcpu(cpu); } } -- 1.7.7 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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