diff --git a/compos/composd/src/instance_manager.rs b/compos/composd/src/instance_manager.rs
index 0a6c3d6..2db13c7 100644
--- a/compos/composd/src/instance_manager.rs
+++ b/compos/composd/src/instance_manager.rs
@@ -21,9 +21,8 @@
 use android_system_virtualizationservice::aidl::android::system::virtualizationservice;
 use anyhow::{bail, Result};
 use binder::Strong;
-use compos_common::compos_client::VmParameters;
+use compos_common::compos_client::{VmCpuTopology, VmParameters};
 use compos_common::{CURRENT_INSTANCE_DIR, TEST_INSTANCE_DIR};
-use std::num::NonZeroU32;
 use std::sync::{Arc, Mutex, Weak};
 use virtualizationservice::IVirtualizationService::IVirtualizationService;
 
@@ -80,9 +79,14 @@
     // By default, dex2oat starts as many threads as there are CPUs. This can be overridden with
     // a system property. Start the VM with all CPUs and assume the guest will start a suitable
     // number of dex2oat threads.
-    let cpus = NonZeroU32::new(num_cpus::get() as u32);
+    let cpu_topology = VmCpuTopology::MatchHost;
     let task_profiles = vec!["SCHED_SP_COMPUTE".to_string()];
-    Ok(VmParameters { cpus, task_profiles, memory_mib: Some(VM_MEMORY_MIB), ..Default::default() })
+    Ok(VmParameters {
+        cpu_topology,
+        task_profiles,
+        memory_mib: Some(VM_MEMORY_MIB),
+        ..Default::default()
+    })
 }
 
 // Ensures we only run one instance at a time.