From fa8c61779183f65d3d4bbc0b00a1a9a9f6a5c57e Mon Sep 17 00:00:00 2001 From: Gavin Shan Date: Mon, 4 Dec 2023 10:47:23 +1000 Subject: [PATCH] hw/arm/virt: Check CPU type in machine_run_board_init() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 the check by ourselves. Signed-off-by: Gavin Shan Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-ID: <20231204004726.483558-7-gshan@redhat.com> Signed-off-by: Philippe Mathieu-Daudé --- hw/arm/virt.c | 62 ++++++++++++++++++++++------------------------------------- 1 file changed, 23 insertions(+), 39 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 8b060ef1d9..2793121cb4 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -204,40 +204,6 @@ static const int a15irqmap[] = { [VIRT_PLATFORM_BUS] = 112, /* ...to 112 + PLATFORM_BUS_NUM_IRQS -1 */ }; -static const char *valid_cpus[] = { -#ifdef CONFIG_TCG - ARM_CPU_TYPE_NAME("cortex-a7"), - ARM_CPU_TYPE_NAME("cortex-a15"), - ARM_CPU_TYPE_NAME("cortex-a35"), - ARM_CPU_TYPE_NAME("cortex-a55"), - ARM_CPU_TYPE_NAME("cortex-a72"), - ARM_CPU_TYPE_NAME("cortex-a76"), - ARM_CPU_TYPE_NAME("cortex-a710"), - ARM_CPU_TYPE_NAME("a64fx"), - ARM_CPU_TYPE_NAME("neoverse-n1"), - ARM_CPU_TYPE_NAME("neoverse-v1"), - ARM_CPU_TYPE_NAME("neoverse-n2"), -#endif - ARM_CPU_TYPE_NAME("cortex-a53"), - ARM_CPU_TYPE_NAME("cortex-a57"), -#if defined(CONFIG_KVM) || defined(CONFIG_HVF) - ARM_CPU_TYPE_NAME("host"), -#endif - ARM_CPU_TYPE_NAME("max"), -}; - -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 void create_randomness(MachineState *ms, const char *node) { struct { @@ -2042,11 +2008,6 @@ 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); /* @@ -2940,6 +2901,28 @@ static void virt_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); + static const char * const valid_cpu_types[] = { +#ifdef CONFIG_TCG + ARM_CPU_TYPE_NAME("cortex-a7"), + ARM_CPU_TYPE_NAME("cortex-a15"), + ARM_CPU_TYPE_NAME("cortex-a35"), + ARM_CPU_TYPE_NAME("cortex-a55"), + ARM_CPU_TYPE_NAME("cortex-a72"), + ARM_CPU_TYPE_NAME("cortex-a76"), + ARM_CPU_TYPE_NAME("cortex-a710"), + ARM_CPU_TYPE_NAME("a64fx"), + ARM_CPU_TYPE_NAME("neoverse-n1"), + ARM_CPU_TYPE_NAME("neoverse-v1"), + ARM_CPU_TYPE_NAME("neoverse-n2"), +#endif + ARM_CPU_TYPE_NAME("cortex-a53"), + ARM_CPU_TYPE_NAME("cortex-a57"), +#if defined(CONFIG_KVM) || defined(CONFIG_HVF) + ARM_CPU_TYPE_NAME("host"), +#endif + ARM_CPU_TYPE_NAME("max"), + NULL + }; mc->init = machvirt_init; /* Start with max_cpus set to 512, which is the maximum supported by KVM. @@ -2966,6 +2949,7 @@ 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->get_default_cpu_node_id = virt_get_default_cpu_node_id; mc->kvm_type = virt_kvm_type; assert(!mc->get_hotplug_handler); -- 2.11.4.GIT