411 	const struct pkvm_mem_transition	tx;  member
475 					 const struct pkvm_mem_transition *tx)  in host_request_owned_transition()  argument
477 	u64 size = tx->nr_pages * PAGE_SIZE;  in host_request_owned_transition()
478 	u64 addr = tx->initiator.addr;  in host_request_owned_transition()
480 	*completer_addr = tx->initiator.host.completer_addr;  in host_request_owned_transition()
485 				const struct pkvm_mem_transition *tx)  in host_request_unshare()  argument
487 	u64 size = tx->nr_pages * PAGE_SIZE;  in host_request_unshare()
488 	u64 addr = tx->initiator.addr;  in host_request_unshare()
490 	*completer_addr = tx->initiator.host.completer_addr;  in host_request_unshare()
495 			       const struct pkvm_mem_transition *tx)  in host_initiate_share()  argument
497 	u64 size = tx->nr_pages * PAGE_SIZE;  in host_initiate_share()
498 	u64 addr = tx->initiator.addr;  in host_initiate_share()
500 	*completer_addr = tx->initiator.host.completer_addr;  in host_initiate_share()
505 				 const struct pkvm_mem_transition *tx)  in host_initiate_unshare()  argument
507 	u64 size = tx->nr_pages * PAGE_SIZE;  in host_initiate_unshare()
508 	u64 addr = tx->initiator.addr;  in host_initiate_unshare()
510 	*completer_addr = tx->initiator.host.completer_addr;  in host_initiate_unshare()
534 static bool __hyp_ack_skip_pgtable_check(const struct pkvm_mem_transition *tx)  in __hyp_ack_skip_pgtable_check()  argument
537 		 tx->initiator.id != PKVM_ID_HOST);  in __hyp_ack_skip_pgtable_check()
540 static int hyp_ack_share(u64 addr, const struct pkvm_mem_transition *tx,  in hyp_ack_share()  argument
543 	u64 size = tx->nr_pages * PAGE_SIZE;  in hyp_ack_share()
548 	if (__hyp_ack_skip_pgtable_check(tx))  in hyp_ack_share()
554 static int hyp_ack_unshare(u64 addr, const struct pkvm_mem_transition *tx)  in hyp_ack_unshare()  argument
556 	u64 size = tx->nr_pages * PAGE_SIZE;  in hyp_ack_unshare()
558 	if (__hyp_ack_skip_pgtable_check(tx))  in hyp_ack_unshare()
565 static int hyp_complete_share(u64 addr, const struct pkvm_mem_transition *tx,  in hyp_complete_share()  argument
568 	void *start = (void *)addr, *end = start + (tx->nr_pages * PAGE_SIZE);  in hyp_complete_share()
575 static int hyp_complete_unshare(u64 addr, const struct pkvm_mem_transition *tx)  in hyp_complete_unshare()  argument
577 	u64 size = tx->nr_pages * PAGE_SIZE;  in hyp_complete_unshare()
585 	const struct pkvm_mem_transition *tx = &share->tx;  in check_share()  local
589 	switch (tx->initiator.id) {  in check_share()
591 		ret = host_request_owned_transition(&completer_addr, tx);  in check_share()
600 	switch (tx->completer.id) {  in check_share()
602 		ret = hyp_ack_share(completer_addr, tx, share->completer_prot);  in check_share()
613 	const struct pkvm_mem_transition *tx = &share->tx;  in __do_share()  local
617 	switch (tx->initiator.id) {  in __do_share()
619 		ret = host_initiate_share(&completer_addr, tx);  in __do_share()
628 	switch (tx->completer.id) {  in __do_share()
630 		ret = hyp_complete_share(completer_addr, tx, share->completer_prot);  in __do_share()
661 	const struct pkvm_mem_transition *tx = &share->tx;  in check_unshare()  local
665 	switch (tx->initiator.id) {  in check_unshare()
667 		ret = host_request_unshare(&completer_addr, tx);  in check_unshare()
676 	switch (tx->completer.id) {  in check_unshare()
678 		ret = hyp_ack_unshare(completer_addr, tx);  in check_unshare()
689 	const struct pkvm_mem_transition *tx = &share->tx;  in __do_unshare()  local
693 	switch (tx->initiator.id) {  in __do_unshare()
695 		ret = host_initiate_unshare(&completer_addr, tx);  in __do_unshare()
704 	switch (tx->completer.id) {  in __do_unshare()
706 		ret = hyp_complete_unshare(completer_addr, tx);  in __do_unshare()
741 		.tx	= {  in __pkvm_host_share_hyp()
774 		.tx	= {  in __pkvm_host_unshare_hyp()