41 pub enum Error {  enum
43     FailedIo(gpt::Error),
61     VirtIOBlkCreationFailed(virtio_drivers::Error),
63     BoringSslFailed(bssl_avf::Error),
66 impl fmt::Display for Error {  implementation
88 impl From<bssl_avf::Error> for Error {  implementation
89     fn from(e: bssl_avf::Error) -> Self {  in from()
94 pub type Result<T> = core::result::Result<T, Error>;
119                 return Err(Error::UnsupportedEntrySize(payload_size));  in get_recorded_entry()
122             instance_img.read_block(payload_index, &mut blk).map_err(Error::FailedIo)?;  in get_recorded_entry()
151     instance_img.write_block(payload_index, &blk).map_err(Error::FailedIo)?;  in record_instance_entry()
156     instance_img.write_block(header_index, &blk).map_err(Error::FailedIo)?;  in record_instance_entry()
186             VirtIOBlk::<HalImpl>::new(transport).map_err(Error::VirtIOBlkCreationFailed)?;  in find_instance_img()
194     Err(Error::MissingInstanceImage)  in find_instance_img()
212     let header_index = indices.next().ok_or(Error::MissingInstanceImageHeader)?;  in locate_entry()
213     partition.read_block(header_index, &mut blk).map_err(Error::FailedIo)?;  in locate_entry()
217         return Err(Error::InvalidInstanceImageHeader);  in locate_entry()
221         partition.read_block(header_index, &mut blk).map_err(Error::FailedIo)?;  in locate_entry()
239     Err(Error::InstanceImageFull)  in locate_entry()