Re: [RFC PATCH v3 7/7] KVM: selftests: Add tests for VM and vCPU cap KVM_CAP_X86_DISABLE_EXITS

[Chao Gao]

>+/* Set debug control for trapped instruction exiting to userspace */
>+static void vcpu_set_debug_exit_userspace(struct kvm_vm *vm, int vcpuid,
>+		struct kvm_guest_debug *debug) {

The debug argument looks pointless. Probably you can remove it.

>+	memset(debug, 0, sizeof(*debug));
>+	debug->control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_EXIT_USERSPACE;
>+	vcpu_set_guest_debug(vm, VCPU_ID_1, debug);
>+}