[PATCH v11 20/21] KVM: ARM: Introduce per-vcpu kvm device controls

[Shannon Zhao]

On 2016/2/8 20:40, Christoffer Dall wrote:
>> +	case KVM_SET_DEVICE_ATTR: {
>> >+		if (copy_from_user(&attr, argp, sizeof(attr)))
>> >+			return -EFAULT;
>> >+		return kvm_arm_vcpu_set_attr(vcpu, &attr);
>> >+	}
>> >+	case KVM_GET_DEVICE_ATTR: {
>> >+		if (copy_from_user(&attr, argp, sizeof(attr)))
>> >+			return -EFAULT;
>> >+		return kvm_arm_vcpu_get_attr(vcpu, &attr);
>> >+	}
>> >+	case KVM_HAS_DEVICE_ATTR: {
>> >+		if (copy_from_user(&attr, argp, sizeof(attr)))
>> >+			return -EFAULT;
>> >+		return kvm_arm_vcpu_has_attr(vcpu, &attr);
>> >+	}
> do we share the ioctl number space across device, VM, and VCPU file
> descriptors?
Yeah, they're shared across device, VM, and VCPU.

Thanks,
-- 
Shannon