target/s390x: Restrict CpuClass::get_crash_info() to system-mode

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Tested-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200522172510.25784-12-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

1 files changed, 5 insertions, 7 deletions

diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index ca50b70451..08eb674d22 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -247,6 +247,7 @@ out:
     error_propagate(errp, err);
 }
 
+#if !defined(CONFIG_USER_ONLY)
 static GuestPanicInformation *s390_cpu_get_crash_info(CPUState *cs)
 {
     GuestPanicInformation *panic_info;
@@ -256,11 +257,7 @@ static GuestPanicInformation *s390_cpu_get_crash_info(CPUState *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;
@@ -286,6 +283,7 @@ static void s390_cpu_get_crash_info_qom(Object *obj, Visitor *v,
                                      errp);
     qapi_free_GuestPanicInformation(panic_info);
 }
+#endif
 
 static void s390_cpu_initfn(Object *obj)
 {
@@ -295,16 +293,16 @@ static void s390_cpu_initfn(Object *obj)
     cpu_set_cpustate_pointers(cpu);
     cs->halted = 1;
     cs->exception_index = EXCP_HLT;
+#if !defined(CONFIG_USER_ONLY)
     object_property_add(obj, "crash-information", "GuestPanicInformation",
                         s390_cpu_get_crash_info_qom, NULL, NULL, NULL);
-    s390_cpu_model_register_props(obj);
-#if !defined(CONFIG_USER_ONLY)
     cpu->env.tod_timer =
         timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_tod_timer, cpu);
     cpu->env.cpu_timer =
         timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu);
     s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu);
 #endif
+    s390_cpu_model_register_props(obj);
 }
 
 static void s390_cpu_finalize(Object *obj)
@@ -488,13 +486,13 @@ 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;
 #ifndef CONFIG_USER_ONLY
     cc->get_phys_page_debug = s390_cpu_get_phys_page_debug;
     cc->vmsd = &vmstate_s390_cpu;
+    cc->get_crash_info = s390_cpu_get_crash_info;
     cc->write_elf64_note = s390_cpu_write_elf64_note;
 #ifdef CONFIG_TCG
     cc->cpu_exec_interrupt = s390_cpu_exec_interrupt;