diff options
| -rw-r--r-- | hw/ppc/spapr.c | 21 | ||||
| -rw-r--r-- | target-ppc/cpu-qom.h | 1 | ||||
| -rw-r--r-- | target-ppc/excp_helper.c | 8 |
3 files changed, 30 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index d01978f3dc..5cb452f234 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -55,6 +55,7 @@ #include "qemu/config-file.h" #include "qemu/error-report.h" #include "trace.h" +#include "hw/nmi.h" #include <libfdt.h> @@ -1576,10 +1577,28 @@ static void spapr_machine_initfn(Object *obj) spapr_get_kvm_type, spapr_set_kvm_type, NULL); } +static void ppc_cpu_do_nmi_on_cpu(void *arg) +{ + CPUState *cs = arg; + + cpu_synchronize_state(cs); + ppc_cpu_do_system_reset(cs); +} + +static void spapr_nmi(NMIState *n, int cpu_index, Error **errp) +{ + CPUState *cs; + + CPU_FOREACH(cs) { + async_run_on_cpu(cs, ppc_cpu_do_nmi_on_cpu, cs); + } +} + static void spapr_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc); + NMIClass *nc = NMI_CLASS(oc); mc->name = "pseries"; mc->desc = "pSeries Logical Partition (PAPR compliant)"; @@ -1593,6 +1612,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data) mc->kvm_type = spapr_kvm_type; fwc->get_dev_path = spapr_get_fw_dev_path; + nc->nmi_monitor_handler = spapr_nmi; } static const TypeInfo spapr_machine_info = { @@ -1603,6 +1623,7 @@ static const TypeInfo spapr_machine_info = { .class_init = spapr_machine_class_init, .interfaces = (InterfaceInfo[]) { { TYPE_FW_PATH_PROVIDER }, + { TYPE_NMI }, { } }, }; diff --git a/target-ppc/cpu-qom.h b/target-ppc/cpu-qom.h index 0fee36f06a..a379f795bc 100644 --- a/target-ppc/cpu-qom.h +++ b/target-ppc/cpu-qom.h @@ -127,6 +127,7 @@ int ppc64_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, int cpuid, void *opaque); #ifndef CONFIG_USER_ONLY +void ppc_cpu_do_system_reset(CPUState *cs); extern const struct VMStateDescription vmstate_ppc_cpu; typedef struct PPCTimebase { diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c index be7159013f..922e86d54b 100644 --- a/target-ppc/excp_helper.c +++ b/target-ppc/excp_helper.c @@ -810,6 +810,14 @@ void ppc_hw_interrupt(CPUPPCState *env) } } } + +void ppc_cpu_do_system_reset(CPUState *cs) +{ + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + + powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_RESET); +} #endif /* !CONFIG_USER_ONLY */ #if defined(DEBUG_OP) |