3 // SPDX-License-Identifier: Apache-2.0
63     fn get_register_value(&self) -> u8 {  in get_register_value()
79     ) -> Result<Self, VfioUserPciDeviceError> {  in new()
113     pub fn map_mmio_regions(&mut self) -> Result<(), VfioUserPciDeviceError> {  in map_mmio_regions()
250     ) -> Result<(), VfioUserPciDeviceError> {  in dma_map()
266     ) -> Result<(), VfioUserPciDeviceError> {  in dma_unmap()
280     fn write(&mut self, base: u64, offset: u64, data: &[u8]) -> Option<Arc<Barrier>> {  in write()
298     Migration,  enumerator
322     fn get_irq_info(&self, irq_index: u32) -> Option<VfioIrq> {  in get_irq_info()
335     fn enable_irq(&self, irq_index: u32, event_fds: Vec<&EventFd>) -> Result<(), VfioError> {  in enable_irq()
347             let remaining_fds = num_fds - sent_fds;  in enable_irq()
372     fn disable_irq(&self, irq_index: u32) -> Result<(), VfioError> {  in disable_irq()
387     fn unmask_irq(&self, irq_index: u32) -> Result<(), VfioError> {  in unmask_irq()
410     ) -> Result<Vec<PciBarConfiguration>, PciDeviceError> {  in allocate_bars()
420     ) -> Result<(), PciDeviceError> {  in free_bars()
425     fn as_any_mut(&mut self) -> &mut dyn Any {  in as_any_mut()
434     ) -> (Vec<BarReprogrammingParams>, Option<Arc<Barrier>>) {  in write_config_register()
438     fn read_config_register(&mut self, reg_idx: usize) -> u32 {  in read_config_register()
446     fn write_bar(&mut self, base: u64, offset: u64, data: &[u8]) -> Option<Arc<Barrier>> {  in write_bar()
450     fn move_bar(&mut self, old_base: u64, new_base: u64) -> Result<(), std::io::Error> {  in move_bar()
451         info!("Moving BAR 0x{:x} -> 0x{:x}", old_base, new_base);  in move_bar()
473                         user_memory_region.start += new_base - old_base;  in move_bar()
475                         user_memory_region.start -= old_base - new_base;  in move_bar()
492                 info!("Moved bar 0x{:x} -> 0x{:x}", old_base, new_base);  in move_bar()
499     fn id(&self) -> Option<String> {  in id()
525             error!("Failed shutting down vfio-user client: {}", e);  in drop()
533     fn id(&self) -> String {  in id()
537     fn snapshot(&mut self) -> std::result::Result<Snapshot, MigratableError> {  in snapshot()
555     pub fn new(client: Arc<Mutex<Client>>, memory: Arc<M>) -> Self {  in new()
560 impl<M: GuestAddressSpace + Sync + Send> ExternalDmaMapping for VfioUserDmaMapping<M> {
561     fn map(&self, iova: u64, gpa: u64, size: u64) -> std::result::Result<(), std::io::Error> {  in map()
583     fn unmap(&self, iova: u64, size: u64) -> std::result::Result<(), std::io::Error> {  in unmap()