diff mbox series

[v3,30/32] hw/arm/sbsa-ref: Check CPU type in machine_run_board_init()

Message ID 20230907003553.1636896-31-gshan@redhat.com
State New
Headers show
Series Unified CPU type check | expand

Commit Message

Gavin Shan Sept. 7, 2023, 12:35 a.m. UTC 
Set mc->valid_cpu_types so that the user specified CPU type can
be validated in machine_run_board_init(). We needn't to do it
by ourselves.

Signed-off-by: Gavin Shan <gshan@redhat.com>
---
 hw/arm/sbsa-ref.c | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)

Comments

Philippe Mathieu-Daudé Sept. 7, 2023, 9:05 a.m. UTC | #1 
On 7/9/23 02:35, Gavin Shan wrote:
> Set mc->valid_cpu_types so that the user specified CPU type can
> be validated in machine_run_board_init(). We needn't to do it
> by ourselves.
> 
> Signed-off-by: Gavin Shan <gshan@redhat.com>
> ---
>   hw/arm/sbsa-ref.c | 21 +++------------------
>   1 file changed, 3 insertions(+), 18 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Leif Lindholm Sept. 7, 2023, 4:12 p.m. UTC | #2 
On Thu, Sep 07, 2023 at 10:35:51 +1000, Gavin Shan wrote:
> Set mc->valid_cpu_types so that the user specified CPU type can
> be validated in machine_run_board_init(). We needn't to do it
> by ourselves.
> 
> Signed-off-by: Gavin Shan <gshan@redhat.com>

Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>

> ---
>  hw/arm/sbsa-ref.c | 21 +++------------------
>  1 file changed, 3 insertions(+), 18 deletions(-)
> 
> diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
> index bc89eb4806..f24be53ea2 100644
> --- a/hw/arm/sbsa-ref.c
> +++ b/hw/arm/sbsa-ref.c
> @@ -149,26 +149,15 @@ 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 uint64_t sbsa_ref_cpu_mp_affinity(SBSAMachineState *sms, int idx)
>  {
>      uint8_t clustersz = ARM_DEFAULT_CPUS_PER_CLUSTER;
> @@ -730,11 +719,6 @@ 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 +883,7 @@ 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->max_cpus = 512;
>      mc->pci_allow_0_address = true;
>      mc->minimum_page_bits = 12;
> -- 
> 2.41.0
>
diff mbox series

Patch

diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index bc89eb4806..f24be53ea2 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -149,26 +149,15 @@  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 uint64_t sbsa_ref_cpu_mp_affinity(SBSAMachineState *sms, int idx)
 {
     uint8_t clustersz = ARM_DEFAULT_CPUS_PER_CLUSTER;
@@ -730,11 +719,6 @@  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 +883,7 @@  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->max_cpus = 512;
     mc->pci_allow_0_address = true;
     mc->minimum_page_bits = 12;