vl: extract validation of -smp to machine.c

Once smp_parse is done, the validation operates on the MachineState.
There is no reason for that code to be in vl.c.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/hw/core/machine.c b/hw/core/machine.c
index 9c41b94e0dee64eb14c4e2f8ded232ee1debc1dd..bd97fc2f1ad4042c88a05d59d5b458f18242eb02 100644 (file)
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -1077,6 +1077,29 @@ MemoryRegion *machine_consume_memdev(MachineState *machine,
     return ret;
 }
 
+bool machine_smp_parse(MachineState *ms, QemuOpts *opts, Error **errp)
+{
+    MachineClass *mc = MACHINE_GET_CLASS(ms);
+
+    mc->smp_parse(ms, opts);
+
+    /* sanity-check smp_cpus and max_cpus against mc */
+    if (ms->smp.cpus < mc->min_cpus) {
+        error_setg(errp, "Invalid SMP CPUs %d. The min CPUs "
+                   "supported by machine '%s' is %d",
+                   ms->smp.cpus,
+                   mc->name, mc->min_cpus);
+        return false;
+    } else if (ms->smp.max_cpus > mc->max_cpus) {
+        error_setg(errp, "Invalid SMP CPUs %d. The max CPUs "
+                   "supported by machine '%s' is %d",
+                   current_machine->smp.max_cpus,
+                   mc->name, mc->max_cpus);
+        return false;
+    }
+    return true;
+}
+
 void machine_run_board_init(MachineState *machine)
 {
     MachineClass *machine_class = MACHINE_GET_CLASS(machine);

diff --git a/include/hw/boards.h b/include/hw/boards.h
index f94f4ad5d83c8596370ca23c43afcec6c9bc4969..3a1968d03562e3d8a2cb4e80f51490b70d5ffedb 100644 (file)
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -26,6 +26,7 @@ OBJECT_DECLARE_TYPE(MachineState, MachineClass, MACHINE)
 extern MachineState *current_machine;
 
 void machine_run_board_init(MachineState *machine);
+bool machine_smp_parse(MachineState *ms, QemuOpts *opts, Error **errp);
 bool machine_usb(MachineState *machine);
 int machine_phandle_start(MachineState *machine);
 bool machine_dump_guest_core(MachineState *machine);

diff --git a/softmmu/vl.c b/softmmu/vl.c
index 3819a4abf220b952ab99239b6fdc8a0e5f40eb4b..69d54b27b9d58f5e6c4438d4ce1cfaa7669b5fdc 100644 (file)
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -3976,24 +3976,8 @@ void qemu_init(int argc, char **argv, char **envp)
         exit(0);
     }
 
-    machine_class->smp_parse(current_machine,
-        qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
-
-    /* sanity-check smp_cpus and max_cpus against machine_class */
-    if (current_machine->smp.cpus < machine_class->min_cpus) {
-        error_report("Invalid SMP CPUs %d. The min CPUs "
-                     "supported by machine '%s' is %d",
-                     current_machine->smp.cpus,
-                     machine_class->name, machine_class->min_cpus);
-        exit(1);
-    }
-    if (current_machine->smp.max_cpus > machine_class->max_cpus) {
-        error_report("Invalid SMP CPUs %d. The max CPUs "
-                     "supported by machine '%s' is %d",
-                     current_machine->smp.max_cpus,
-                     machine_class->name, machine_class->max_cpus);
-        exit(1);
-    }
+    machine_smp_parse(current_machine,
+        qemu_opts_find(qemu_find_opts("smp-opts"), NULL), &error_fatal);
 
     if (mem_prealloc) {
         char *val;