commit f333ebcf4f6c9bcf08d1832088425dddbf5e64b1
author Inseob Kim <inseob@google.com> Fri Sep 13 14:01:05 2024 +0900
committer Inseob Kim <inseob@google.com> Thu Sep 19 03:36:46 2024 +0000
tree 41d79adb0ea2b00e43e9c148a35e8b1055d6f952
parent d093f035891a4f4b78277d6e7b37875650cf4026

Add early_virtmgr support to libvmclient

Also this makes some Rust libraries platform available.

Bug: 331320802
Test: build
Change-Id: I6a3750519b27d6c948182dd636a7384e2878af2a

android/virtualizationservice/aidl/Android.bp

diff --git a/android/virtualizationservice/aidl/Android.bp b/android/virtualizationservice/aidl/Android.bp
index c1bff5e..79a9d40 100644
--- a/android/virtualizationservice/aidl/Android.bp
+++ b/android/virtualizationservice/aidl/Android.bp
@@ -29,6 +29,7 @@
         rust: {
             enabled: true,
             apex_available: [
+                "//apex_available:platform",
                 "com.android.virt",
                 "com.android.compos",
                 "com.android.microfuchsia",
@@ -149,6 +150,7 @@
         rust: {
             enabled: true,
             apex_available: [
+                "//apex_available:platform",
                 "com.android.virt",
                 "com.android.compos",
                 "com.android.microfuchsia",

libs/libvmclient/Android.bp

diff --git a/libs/libvmclient/Android.bp b/libs/libvmclient/Android.bp
index 5bd59da..d318d0e 100644
--- a/libs/libvmclient/Android.bp
+++ b/libs/libvmclient/Android.bp
@@ -23,6 +23,7 @@
         "com.android.compos",
         "com.android.microfuchsia",
         "com.android.virt",
+        "//apex_available:platform",
     ],
 }
 

libs/libvmclient/src/lib.rs

diff --git a/libs/libvmclient/src/lib.rs b/libs/libvmclient/src/lib.rs
index bc9d683..ce7d5a5 100644
--- a/libs/libvmclient/src/lib.rs
+++ b/libs/libvmclient/src/lib.rs
@@ -55,6 +55,7 @@
     time::Duration,
 };
 
+const EARLY_VIRTMGR_PATH: &str = "/apex/com.android.virt/bin/early_virtmgr";
 const VIRTMGR_PATH: &str = "/apex/com.android.virt/bin/virtmgr";
 const VIRTMGR_THREADS: usize = 2;
 
@@ -122,10 +123,20 @@
     /// Spawns a new instance of virtmgr, a child process that will host
     /// the VirtualizationService AIDL service.
     pub fn new() -> Result<VirtualizationService, io::Error> {
+        Self::new_with_path(VIRTMGR_PATH)
+    }
+
+    /// Spawns a new instance of early_virtmgr, a child process that will host
+    /// the VirtualizationService AIDL service for early VMs.
+    pub fn new_early() -> Result<VirtualizationService, io::Error> {
+        Self::new_with_path(EARLY_VIRTMGR_PATH)
+    }
+
+    fn new_with_path(virtmgr_path: &str) -> Result<VirtualizationService, io::Error> {
         let (wait_fd, ready_fd) = posix_pipe()?;
         let (client_fd, server_fd) = posix_socketpair()?;
 
-        let mut command = Command::new(VIRTMGR_PATH);
+        let mut command = Command::new(virtmgr_path);
         // Can't use BorrowedFd as it doesn't implement Display
         command.arg("--rpc-server-fd").arg(format!("{}", server_fd.as_raw_fd()));
         command.arg("--ready-fd").arg(format!("{}", ready_fd.as_raw_fd()));