diff options
Diffstat (limited to 'hw/ppc/spapr_cpu_core.c')
| -rw-r--r-- | hw/ppc/spapr_cpu_core.c | 55 |
1 files changed, 37 insertions, 18 deletions
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 4f316a6f9d..e7c9edd033 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -20,6 +20,7 @@ #include "target/ppc/kvm_ppc.h" #include "hw/ppc/ppc.h" #include "target/ppc/mmu-hash64.h" +#include "target/ppc/power8-pmu.h" #include "sysemu/numa.h" #include "sysemu/reset.h" #include "sysemu/hw_accel.h" @@ -36,6 +37,15 @@ static void spapr_reset_vcpu(PowerPCCPU *cpu) cpu_reset(cs); + /* + * "PowerPC Processor binding to IEEE 1275" defines the initial MSR state + * as 32bit (MSR_SF=0) with MSR_ME=1 and MSR_FP=1 in "8.2.1. Initial + * Register Values". This can also be found in "LoPAPR 1.1" "C.9.2.1 + * Initial Register Values". + */ + env->msr &= ~(1ULL << MSR_SF); + env->msr |= (1ULL << MSR_ME) | (1ULL << MSR_FP); + env->spr[SPR_HIOR] = 0; lpcr = env->spr[SPR_LPCR]; @@ -68,6 +78,8 @@ static void spapr_reset_vcpu(PowerPCCPU *cpu) kvm_check_mmu(cpu, &error_fatal); + cpu_ppc_tb_reset(env); + spapr_irq_cpu_intc_reset(spapr, cpu); } @@ -119,7 +131,7 @@ static const VMStateDescription vmstate_spapr_cpu_slb_shadow = { .version_id = 1, .minimum_version_id = 1, .needed = slb_shadow_needed, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT64(slb_shadow_addr, SpaprCpuState), VMSTATE_UINT64(slb_shadow_size, SpaprCpuState), VMSTATE_END_OF_LIST() @@ -138,7 +150,7 @@ static const VMStateDescription vmstate_spapr_cpu_dtl = { .version_id = 1, .minimum_version_id = 1, .needed = dtl_needed, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT64(dtl_addr, SpaprCpuState), VMSTATE_UINT64(dtl_size, SpaprCpuState), VMSTATE_END_OF_LIST() @@ -157,11 +169,11 @@ static const VMStateDescription vmstate_spapr_cpu_vpa = { .version_id = 1, .minimum_version_id = 1, .needed = vpa_needed, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT64(vpa_addr, SpaprCpuState), VMSTATE_END_OF_LIST() }, - .subsections = (const VMStateDescription * []) { + .subsections = (const VMStateDescription * const []) { &vmstate_spapr_cpu_slb_shadow, &vmstate_spapr_cpu_dtl, NULL @@ -172,10 +184,10 @@ static const VMStateDescription vmstate_spapr_cpu_state = { .name = "spapr_cpu", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_END_OF_LIST() }, - .subsections = (const VMStateDescription * []) { + .subsections = (const VMStateDescription * const []) { &vmstate_spapr_cpu_vpa, NULL } @@ -183,10 +195,13 @@ static const VMStateDescription vmstate_spapr_cpu_state = { static void spapr_unrealize_vcpu(PowerPCCPU *cpu, SpaprCpuCore *sc) { + CPUPPCState *env = &cpu->env; + if (!sc->pre_3_0_migration) { vmstate_unregister(NULL, &vmstate_spapr_cpu_state, cpu->machine_data); } spapr_irq_cpu_intc_destroy(SPAPR_MACHINE(qdev_get_machine()), cpu); + cpu_ppc_tb_free(env); qdev_unrealize(DEVICE(cpu)); } @@ -234,8 +249,7 @@ static void spapr_cpu_core_unrealize(DeviceState *dev) * spapr_cpu_core_realize(), make sure we only unrealize * vCPUs that have already been realized. */ - if (object_property_get_bool(OBJECT(sc->threads[i]), "realized", - &error_abort)) { + if (qdev_is_realized(DEVICE(sc->threads[i]))) { spapr_unrealize_vcpu(sc->threads[i], sc); } spapr_delete_vcpu(sc->threads[i]); @@ -246,7 +260,7 @@ static void spapr_cpu_core_unrealize(DeviceState *dev) } static bool spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, - SpaprCpuCore *sc, Error **errp) + SpaprCpuCore *sc, int thread_index, Error **errp) { CPUPPCState *env = &cpu->env; CPUState *cs = CPU(cpu); @@ -255,12 +269,17 @@ static bool spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, return false; } - /* Set time-base frequency to 512 MHz */ - cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ); - cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr)); kvmppc_set_papr(cpu); + env->spr_cb[SPR_PIR].default_value = cs->cpu_index; + env->spr_cb[SPR_TIR].default_value = thread_index; + + cpu_ppc_set_1lpar(cpu); + + /* Set time-base frequency to 512 MHz. vhyp must be set first. */ + cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ); + if (spapr_irq_cpu_intc_create(spapr, cpu, errp) < 0) { qdev_unrealize(DEVICE(cpu)); return false; @@ -290,7 +309,7 @@ static PowerPCCPU *spapr_create_vcpu(SpaprCpuCore *sc, int i, Error **errp) * All CPUs start halted. CPU0 is unhalted from the machine level reset code * and the rest are explicitly started up by the guest using an RTAS call. */ - cs->start_powered_off = true; + qdev_prop_set_bit(DEVICE(obj), "start-powered-off", true); cs->cpu_index = cc->core_id + i; if (!spapr_set_vcpu_id(cpu, cs->cpu_index, errp)) { return NULL; @@ -328,7 +347,7 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error **errp) for (i = 0; i < cc->nr_threads; i++) { sc->threads[i] = spapr_create_vcpu(sc, i, errp); if (!sc->threads[i] || - !spapr_realize_vcpu(sc->threads[i], spapr, sc, errp)) { + !spapr_realize_vcpu(sc->threads[i], spapr, sc, i, errp)) { spapr_cpu_core_unrealize(dev); return; } @@ -373,15 +392,15 @@ static const TypeInfo spapr_cpu_core_type_infos[] = { DEFINE_SPAPR_CPU_CORE_TYPE("970_v2.2"), DEFINE_SPAPR_CPU_CORE_TYPE("970mp_v1.0"), DEFINE_SPAPR_CPU_CORE_TYPE("970mp_v1.1"), - DEFINE_SPAPR_CPU_CORE_TYPE("power5+_v2.1"), + DEFINE_SPAPR_CPU_CORE_TYPE("power5p_v2.1"), DEFINE_SPAPR_CPU_CORE_TYPE("power7_v2.3"), - DEFINE_SPAPR_CPU_CORE_TYPE("power7+_v2.1"), + DEFINE_SPAPR_CPU_CORE_TYPE("power7p_v2.1"), DEFINE_SPAPR_CPU_CORE_TYPE("power8_v2.0"), DEFINE_SPAPR_CPU_CORE_TYPE("power8e_v2.1"), DEFINE_SPAPR_CPU_CORE_TYPE("power8nvl_v1.0"), - DEFINE_SPAPR_CPU_CORE_TYPE("power9_v1.0"), DEFINE_SPAPR_CPU_CORE_TYPE("power9_v2.0"), - DEFINE_SPAPR_CPU_CORE_TYPE("power10_v1.0"), + DEFINE_SPAPR_CPU_CORE_TYPE("power9_v2.2"), + DEFINE_SPAPR_CPU_CORE_TYPE("power10_v2.0"), #ifdef CONFIG_KVM DEFINE_SPAPR_CPU_CORE_TYPE("host"), #endif |