Implement early_virtmgr
early_virtmgr will serve clients as a service running early boot VMs
which can start before /data mount. early_virtmgr will act similar to
virtmgr, serving IVirtualizationService aidl interface.
See docs/early_vm.md for more details.
Bug: 354059713
Test: add a demo binary, see logcat
Change-Id: I4e842cb108bf0f6f7620e711ffa429a03c9b25eb
diff --git a/android/virtmgr/src/atom.rs b/android/virtmgr/src/atom.rs
index 1d2d191..45b020e 100644
--- a/android/virtmgr/src/atom.rs
+++ b/android/virtmgr/src/atom.rs
@@ -99,6 +99,10 @@
is_protected: bool,
ret: &binder::Result<Strong<dyn IVirtualMachine>>,
) {
+ if cfg!(early) {
+ info!("Writing VmCreationRequested atom for early VMs is not implemented; skipping");
+ return;
+ }
let creation_succeeded;
let binder_exception_code;
match ret {
@@ -165,6 +169,11 @@
vm_identifier: &str,
vm_start_timestamp: Option<SystemTime>,
) {
+ if cfg!(early) {
+ info!("Writing VmCreationRequested atom for early VMs is not implemented; skipping");
+ return;
+ }
+
let vm_identifier = vm_identifier.to_owned();
let duration = get_duration(vm_start_timestamp);
@@ -190,6 +199,10 @@
exit_signal: Option<i32>,
vm_metric: &VmMetric,
) {
+ if cfg!(early) {
+ info!("Writing VmExited atom for early VMs is not implemented; skipping");
+ return;
+ }
let vm_identifier = vm_identifier.to_owned();
let elapsed_time_millis = get_duration(vm_metric.start_timestamp).as_millis() as i64;
let guest_time_millis = vm_metric.cpu_guest_time.unwrap_or_default();