[PATCH v2 6/8] hw/arm/sbsa-ref: Check CPU type in machine_run_board_init()

Gavin Shan posted 8 patches 2 years, 6 months ago
Maintainers: Peter Maydell <peter.maydell@linaro.org>, Beniamino Galvani <b.galvani@gmail.com>, Strahinja Jankovic <strahinja.p.jankovic@gmail.com>, Subbaraya Sundeep <sundeep.lkml@gmail.com>, Tyrone Ting <kfting@nuvoton.com>, Hao Wu <wuhaotsh@google.com>, Niek Linnenbank <nieklinnenbank@gmail.com>, Radoslaw Biernacki <rad@semihalf.com>, Leif Lindholm <quic_llindhol@quicinc.com>, Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Laurent Vivier <laurent@vivier.eu>, Vijai Kumar K <vijai@behindbytes.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
[PATCH v2 6/8] hw/arm/sbsa-ref: Check CPU type in machine_run_board_init()
Posted by Gavin Shan 2 years, 6 months ago
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 <gshan@redhat.com>
---
 hw/arm/sbsa-ref.c | 29 ++++++++++++-----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index bc89eb4806..66d171b745 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -149,25 +149,23 @@ static const int sbsa_ref_irqmap[] = {
     [SBSA_GWDT_WS0] = 16,
 };
 
-static const char * const valid_cpus[] = {
+static const char * const valid_cpu_types[] = {
     ARM_CPU_TYPE_NAME("cortex-a57"),
     ARM_CPU_TYPE_NAME("cortex-a72"),
     ARM_CPU_TYPE_NAME("neoverse-n1"),
     ARM_CPU_TYPE_NAME("neoverse-v1"),
     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[] = {
+    "cortex-a57",
+    "cortex-a72",
+    "neoverse-n1",
+    "neoverse-v1",
+    "max",
+    NULL,
+};
 
 static uint64_t sbsa_ref_cpu_mp_affinity(SBSAMachineState *sms, int idx)
 {
@@ -730,11 +728,6 @@ static void sbsa_ref_init(MachineState *machine)
     const CPUArchIdList *possible_cpus;
     int n, sbsa_max_cpus;
 
-    if (!cpu_type_valid(machine->cpu_type)) {
-        error_report("sbsa-ref: CPU type %s not supported", machine->cpu_type);
-        exit(1);
-    }
-
     if (kvm_enabled()) {
         error_report("sbsa-ref: KVM is not supported for this machine");
         exit(1);
@@ -899,6 +892,8 @@ static void sbsa_ref_class_init(ObjectClass *oc, void *data)
     mc->init = sbsa_ref_init;
     mc->desc = "QEMU 'SBSA Reference' ARM Virtual Machine";
     mc->default_cpu_type = ARM_CPU_TYPE_NAME("neoverse-n1");
+    mc->valid_cpu_types = valid_cpu_types;
+    mc->valid_cpu_models = valid_cpu_models;
     mc->max_cpus = 512;
     mc->pci_allow_0_address = true;
     mc->minimum_page_bits = 12;
-- 
2.41.0