@@ -53,14 +53,20 @@ struct kvm_regs {
struct user_fpsimd_state fp_regs;
};
-/* Supported Processor Types */
+/*
+ * Supported CPU Targets - Adding a new target type is not recommended,
+ * unless there are some special registers not supported by the
+ * genericv8 syreg table.
+ */
#define KVM_ARM_TARGET_AEM_V8 0
#define KVM_ARM_TARGET_FOUNDATION_V8 1
#define KVM_ARM_TARGET_CORTEX_A57 2
#define KVM_ARM_TARGET_XGENE_POTENZA 3
#define KVM_ARM_TARGET_CORTEX_A53 4
+/* Generic ARM v8 target */
+#define KVM_ARM_TARGET_GENERIC_V8 5
-#define KVM_ARM_NUM_TARGETS 5
+#define KVM_ARM_NUM_TARGETS 6
/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */
#define KVM_ARM_DEVICE_TYPE_SHIFT 0
@@ -295,7 +295,8 @@ int __attribute_const__ kvm_target_cpu(void)
break;
};
- return -EINVAL;
+ /* Return a default generic target */
+ return KVM_ARM_TARGET_GENERIC_V8;
}
int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init)
@@ -94,6 +94,8 @@ static int __init sys_reg_genericv8_init(void)
&genericv8_target_table);
kvm_register_target_sys_reg_table(KVM_ARM_TARGET_XGENE_POTENZA,
&genericv8_target_table);
+ kvm_register_target_sys_reg_table(KVM_ARM_TARGET_GENERIC_V8,
+ &genericv8_target_table);
return 0;
}