diff --git a/vmm/src/acpi.rs b/vmm/src/acpi.rs
index 85dd9d7a0..a6b5f28d8 100644
--- a/vmm/src/acpi.rs
+++ b/vmm/src/acpi.rs
@@ -34,6 +34,7 @@ pub const ACPI_APIC_GENERIC_REDISTRIBUTOR: u8 = 14;
 #[cfg(target_arch = "aarch64")]
 pub const ACPI_APIC_GENERIC_TRANSLATOR: u8 = 15;
 
+#[allow(dead_code)]
 #[repr(packed)]
 #[derive(Default)]
 struct PciRangeEntry {
@@ -44,6 +45,7 @@ struct PciRangeEntry {
     _reserved: u32,
 }
 
+#[allow(dead_code)]
 #[repr(packed)]
 #[derive(Default)]
 struct MemoryAffinity {
@@ -60,6 +62,7 @@ struct MemoryAffinity {
     _reserved3: u64,
 }
 
+#[allow(dead_code)]
 #[repr(packed)]
 #[derive(Default)]
 struct ProcessorLocalX2ApicAffinity {
@@ -109,6 +112,7 @@ impl MemoryAffinity {
     }
 }
 
+#[allow(dead_code)]
 #[repr(packed)]
 #[derive(Default)]
 struct ViotVirtioPciNode {
@@ -120,6 +124,7 @@ struct ViotVirtioPciNode {
     _reserved2: [u8; 8],
 }
 
+#[allow(dead_code)]
 #[repr(packed)]
 #[derive(Default)]
 struct ViotPciRangeNode {
diff --git a/vmm/src/cpu.rs b/vmm/src/cpu.rs
index 21206cbe1..c8ca75839 100644
--- a/vmm/src/cpu.rs
+++ b/vmm/src/cpu.rs
@@ -150,6 +150,7 @@ pub enum Error {
 pub type Result<T> = result::Result<T, Error>;
 
 #[cfg(all(target_arch = "x86_64", feature = "acpi"))]
+#[allow(dead_code)]
 #[repr(packed)]
 struct LocalApic {
     pub r#type: u8,
@@ -159,6 +160,7 @@ struct LocalApic {
     pub flags: u32,
 }
 
+#[allow(dead_code)]
 #[repr(packed)]
 #[derive(Default)]
 struct Ioapic {
@@ -227,6 +229,7 @@ struct GicIts {
     pub reserved1: u32,
 }
 
+#[allow(dead_code)]
 #[repr(packed)]
 #[derive(Default)]
 struct InterruptSourceOverride {