69 static struct kvm_ffa_buffers host_buffers;  variable
210 	hyp_spin_lock(&host_buffers.lock);  in do_ffa_rxtx_map()
211 	if (host_buffers.tx) {  in do_ffa_rxtx_map()
250 	host_buffers.tx = tx_virt;  in do_ffa_rxtx_map()
251 	host_buffers.rx = rx_virt;  in do_ffa_rxtx_map()
254 	hyp_spin_unlock(&host_buffers.lock);  in do_ffa_rxtx_map()
281 	hyp_spin_lock(&host_buffers.lock);  in do_ffa_rxtx_unmap()
282 	if (!host_buffers.tx) {  in do_ffa_rxtx_unmap()
287 	hyp_unpin_shared_mem(host_buffers.tx, host_buffers.tx + 1);  in do_ffa_rxtx_unmap()
288 	WARN_ON(__pkvm_host_unshare_hyp(hyp_virt_to_pfn(host_buffers.tx)));  in do_ffa_rxtx_unmap()
289 	host_buffers.tx = NULL;  in do_ffa_rxtx_unmap()
291 	hyp_unpin_shared_mem(host_buffers.rx, host_buffers.rx + 1);  in do_ffa_rxtx_unmap()
292 	WARN_ON(__pkvm_host_unshare_hyp(hyp_virt_to_pfn(host_buffers.rx)));  in do_ffa_rxtx_unmap()
293 	host_buffers.rx = NULL;  in do_ffa_rxtx_unmap()
298 	hyp_spin_unlock(&host_buffers.lock);  in do_ffa_rxtx_unmap()
388 	hyp_spin_lock(&host_buffers.lock);  in do_ffa_mem_frag_tx()
389 	if (!host_buffers.tx)  in do_ffa_mem_frag_tx()
393 	memcpy(buf, host_buffers.tx, fraglen);  in do_ffa_mem_frag_tx()
413 	hyp_spin_unlock(&host_buffers.lock);  in do_ffa_mem_frag_tx()
455 	hyp_spin_lock(&host_buffers.lock);  in __do_ffa_mem_xfer()
456 	if (!host_buffers.tx) {  in __do_ffa_mem_xfer()
467 	memcpy(buf, host_buffers.tx, fraglen);  in __do_ffa_mem_xfer()
506 	hyp_spin_unlock(&host_buffers.lock);  in __do_ffa_mem_xfer()
539 	hyp_spin_lock(&host_buffers.lock);  in do_ffa_mem_reclaim()
601 	hyp_spin_unlock(&host_buffers.lock);  in do_ffa_mem_reclaim()
753 	hyp_spin_lock(&host_buffers.lock);  in do_ffa_part_get()
754 	if (!host_buffers.rx) {  in do_ffa_part_get()
787 	memcpy(host_buffers.rx, hyp_buffers.rx, copy_sz);  in do_ffa_part_get()
789 	hyp_spin_unlock(&host_buffers.lock);  in do_ffa_part_get()
910 	host_buffers = (struct kvm_ffa_buffers) {  in hyp_ffa_init()