250 	struct kvm_sev_launch_start params;  in sev_launch_start()  local
258 	if (copy_from_user(&params, (void __user *)(uintptr_t)argp->data, sizeof(params)))  in sev_launch_start()
266 	if (params.dh_uaddr) {  in sev_launch_start()
267 		dh_blob = psp_copy_user_blob(params.dh_uaddr, params.dh_len);  in sev_launch_start()
274 		start->dh_cert_len = params.dh_len;  in sev_launch_start()
278 	if (params.session_uaddr) {  in sev_launch_start()
279 		session_blob = psp_copy_user_blob(params.session_uaddr, params.session_len);  in sev_launch_start()
286 		start->session_len = params.session_len;  in sev_launch_start()
289 	start->handle = params.handle;  in sev_launch_start()
290 	start->policy = params.policy;  in sev_launch_start()
305 	params.handle = start->handle;  in sev_launch_start()
306 	if (copy_to_user((void __user *)(uintptr_t)argp->data, &params, sizeof(params))) {  in sev_launch_start()
438 	struct kvm_sev_launch_update_data params;  in sev_launch_update_data()  local
446 	if (copy_from_user(&params, (void __user *)(uintptr_t)argp->data, sizeof(params)))  in sev_launch_update_data()
453 	vaddr = params.uaddr;  in sev_launch_update_data()
454 	size = params.len;  in sev_launch_update_data()
513 	struct kvm_sev_launch_measure params;  in sev_launch_measure()  local
521 	if (copy_from_user(&params, measure, sizeof(params)))  in sev_launch_measure()
529 	if (!params.len)  in sev_launch_measure()
532 	p = (void __user *)(uintptr_t)params.uaddr;  in sev_launch_measure()
534 		if (params.len > SEV_FW_BLOB_MAX_SIZE) {  in sev_launch_measure()
540 		blob = kzalloc(params.len, GFP_KERNEL_ACCOUNT);  in sev_launch_measure()
545 		data->len = params.len;  in sev_launch_measure()
555 	if (!params.len)  in sev_launch_measure()
562 		if (copy_to_user(p, blob, params.len))  in sev_launch_measure()
567 	params.len = data->len;  in sev_launch_measure()
568 	if (copy_to_user(measure, &params, sizeof(params)))  in sev_launch_measure()
600 	struct kvm_sev_guest_status params;  in sev_guest_status()  local
616 	params.policy = data->policy;  in sev_guest_status()
617 	params.state = data->state;  in sev_guest_status()
618 	params.handle = data->handle;  in sev_guest_status()
620 	if (copy_to_user((void __user *)(uintptr_t)argp->data, &params, sizeof(params)))  in sev_guest_status()
869 	struct kvm_sev_launch_secret params;  in sev_launch_secret()  local
878 	if (copy_from_user(&params, (void __user *)(uintptr_t)argp->data, sizeof(params)))  in sev_launch_secret()
881 	pages = sev_pin_memory(kvm, params.guest_uaddr, params.guest_len, &n, 1);  in sev_launch_secret()
905 	offset = params.guest_uaddr & (PAGE_SIZE - 1);  in sev_launch_secret()
907 	data->guest_len = params.guest_len;  in sev_launch_secret()
909 	blob = psp_copy_user_blob(params.trans_uaddr, params.trans_len);  in sev_launch_secret()
916 	data->trans_len = params.trans_len;  in sev_launch_secret()
918 	hdr = psp_copy_user_blob(params.hdr_uaddr, params.hdr_len);  in sev_launch_secret()
924 	data->hdr_len = params.hdr_len;  in sev_launch_secret()