diff options
Diffstat (limited to 'target/s390x/cpu.c')
| -rw-r--r-- | target/s390x/cpu.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index a665b9e60e..3e1be56536 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -35,6 +35,8 @@ #include "qemu/error-report.h" #include "trace.h" #include "qapi/visitor.h" +#include "qapi-visit.h" +#include "sysemu/hw_accel.h" #include "exec/exec-all.h" #include "hw/qdev-properties.h" #ifndef CONFIG_USER_ONLY @@ -228,6 +230,46 @@ out: error_propagate(errp, err); } +static GuestPanicInformation *s390_cpu_get_crash_info(CPUState *cs) +{ + GuestPanicInformation *panic_info; + S390CPU *cpu = S390_CPU(cs); + + cpu_synchronize_state(cs); + panic_info = g_malloc0(sizeof(GuestPanicInformation)); + + panic_info->type = GUEST_PANIC_INFORMATION_TYPE_S390; +#if !defined(CONFIG_USER_ONLY) + panic_info->u.s390.core = cpu->env.core_id; +#else + panic_info->u.s390.core = 0; /* sane default for non system emulation */ +#endif + panic_info->u.s390.psw_mask = cpu->env.psw.mask; + panic_info->u.s390.psw_addr = cpu->env.psw.addr; + panic_info->u.s390.reason = cpu->env.crash_reason; + + return panic_info; +} + +static void s390_cpu_get_crash_info_qom(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) +{ + CPUState *cs = CPU(obj); + GuestPanicInformation *panic_info; + + if (!cs->crash_occurred) { + error_setg(errp, "No crash occurred"); + return; + } + + panic_info = s390_cpu_get_crash_info(cs); + + visit_type_GuestPanicInformation(v, "crash-information", &panic_info, + errp); + qapi_free_GuestPanicInformation(panic_info); +} + static void s390_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); @@ -240,6 +282,8 @@ static void s390_cpu_initfn(Object *obj) cs->env_ptr = env; cs->halted = 1; cs->exception_index = EXCP_HLT; + object_property_add(obj, "crash-information", "GuestPanicInformation", + s390_cpu_get_crash_info_qom, NULL, NULL, NULL, NULL); s390_cpu_model_register_props(obj); #if !defined(CONFIG_USER_ONLY) qemu_get_timedate(&tm, 0); @@ -473,6 +517,7 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data) cc->do_interrupt = s390_cpu_do_interrupt; #endif cc->dump_state = s390_cpu_dump_state; + cc->get_crash_info = s390_cpu_get_crash_info; cc->set_pc = s390_cpu_set_pc; cc->gdb_read_register = s390_cpu_gdb_read_register; cc->gdb_write_register = s390_cpu_gdb_write_register; |