vm-virtio: Define AccessPlatform trait

Moving the whole codebase to rely on the AccessPlatform definition from
vm-virtio so that we can fully remove it from virtio-queue crate.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>

virtio-devices/src/transport/pci_common_config.rs

@@ -12,9 +12,10 @@ use std::sync::atomic::{AtomicU16, Ordering};
 use std::sync::{Arc, Mutex};
 use versionize::{VersionMap, Versionize, VersionizeResult};
 use versionize_derive::Versionize;
-use virtio_queue::{AccessPlatform, Queue};
+use virtio_queue::Queue;
 use vm_memory::{GuestAddress, GuestMemoryAtomic};
 use vm_migration::{MigratableError, Pausable, Snapshot, Snapshottable, VersionMapped};
+use vm_virtio::AccessPlatform;
 
 #[derive(Clone, Versionize)]
 pub struct VirtioPciCommonConfigState {

virtio-devices/src/transport/pci_device.rs

@@ -29,7 +29,6 @@ use std::sync::atomic::{AtomicBool, AtomicU16, AtomicUsize, Ordering};
 use std::sync::{Arc, Barrier, Mutex};
 use versionize::{VersionMap, Versionize, VersionizeResult};
 use versionize_derive::Versionize;
-use virtio_queue::AccessPlatform;
 use virtio_queue::{defs::VIRTQ_MSI_NO_VECTOR, Error as QueueError, Queue};
 use vm_allocator::{AddressAllocator, SystemAllocator};
 use vm_device::interrupt::{
@@ -40,6 +39,7 @@ use vm_memory::{Address, ByteValued, GuestAddress, GuestMemoryAtomic, GuestUsize
 use vm_migration::{
     Migratable, MigratableError, Pausable, Snapshot, Snapshottable, Transportable, VersionMapped,
 };
+use vm_virtio::AccessPlatform;
 use vmm_sys_util::{errno::Result, eventfd::EventFd};
 
 #[derive(Debug)]