[PATCH v2 4/8] hw/arm/virt: Check CPU type in machine_run_board_init()

[Gavin Shan]

Set mc->valid_cpu_{types, models} so that the specified CPU type
can be checked in machine_run_board_init(). We needn't to do the
check by ourselves.

Signed-off-by: Gavin Shan <gs...@redhat.com>
---
 hw/arm/virt.c | 39 ++++++++++++++++++++++-----------------
 1 file changed, 22 insertions(+), 17 deletions(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 7d9dbc2663..debd85614e 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -203,7 +203,7 @@ static const int a15irqmap[] = {
     [VIRT_PLATFORM_BUS] = 112, /* ...to 112 + PLATFORM_BUS_NUM_IRQS -1 */
 };
 
-static const char *valid_cpus[] = {
+static const char * const valid_cpu_types[] = {
 #ifdef CONFIG_TCG
     ARM_CPU_TYPE_NAME("cortex-a7"),
     ARM_CPU_TYPE_NAME("cortex-a15"),
@@ -219,19 +219,27 @@ static const char *valid_cpus[] = {
     ARM_CPU_TYPE_NAME("cortex-a57"),
     ARM_CPU_TYPE_NAME("host"),
     ARM_CPU_TYPE_NAME("max"),
+    NULL
 };
 
-static bool cpu_type_valid(const char *cpu)
-{
-    int i;
-
-    for (i = 0; i < ARRAY_SIZE(valid_cpus); i++) {
-        if (strcmp(cpu, valid_cpus[i]) == 0) {
-            return true;
-        }
-    }
-    return false;
-}
+static const char * const valid_cpu_models[] = {
+#ifdef CONFIG_TCG
+    "cortex-a7",
+    "cortex-a15",
+    "cortex-a35",
+    "cortex-a55",
+    "cortex-a72",
+    "cortex-a76",
+    "a64fx",
+    "neoverse-n1",
+    "neoverse-v1",
+#endif
+    "cortex-a53",
+    "cortex-a57",
+    "host",
+    "max",
+    NULL
+};
 
 static void create_randomness(MachineState *ms, const char *node)
 {
@@ -2030,11 +2038,6 @@ static void machvirt_init(MachineState *machine)
     unsigned int smp_cpus = machine->smp.cpus;
     unsigned int max_cpus = machine->smp.max_cpus;
 
-    if (!cpu_type_valid(machine->cpu_type)) {
-        error_report("mach-virt: CPU type %s not supported", 
machine->cpu_type);
-        exit(1);
-    }
-
     possible_cpus = mc->possible_cpu_arch_ids(machine);
 
     /*
@@ -2953,6 +2956,8 @@ static void virt_machine_class_init(ObjectClass *oc, void 
*data)
 #else
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("max");
 #endif
+    mc->valid_cpu_types = valid_cpu_types;
+    mc->valid_cpu_models = valid_cpu_models;
     mc->get_default_cpu_node_id = virt_get_default_cpu_node_id;
     mc->kvm_type = virt_kvm_type;
     assert(!mc->get_hotplug_handler);
-- 
2.41.0