diff --git a/pci/src/bus.rs b/pci/src/bus.rs
index 524410c5f..7cad62d8a 100644
--- a/pci/src/bus.rs
+++ b/pci/src/bus.rs
@@ -53,6 +53,7 @@ impl PciRoot {
                 config: PciConfiguration::new(
                     VENDOR_ID_INTEL,
                     DEVICE_ID_INTEL_VIRT_PCIE_HOST,
+                    0,
                     PciClassCode::BridgeDevice,
                     &PciBridgeSubclass::HostBridge,
                     None,
diff --git a/pci/src/configuration.rs b/pci/src/configuration.rs
index 71e583854..4fbd1d3d2 100755
--- a/pci/src/configuration.rs
+++ b/pci/src/configuration.rs
@@ -337,6 +337,7 @@ impl PciConfiguration {
     pub fn new(
         vendor_id: u16,
         device_id: u16,
+        revision_id: u8,
         class_code: PciClassCode,
         subclass: &dyn PciSubclass,
         programming_interface: Option<&dyn PciProgrammingInterface>,
@@ -359,7 +360,8 @@ impl PciConfiguration {
         };
         registers[2] = u32::from(class_code.get_register_value()) << 24
             | u32::from(subclass.get_register_value()) << 16
-            | u32::from(pi) << 8;
+            | u32::from(pi) << 8
+            | u32::from(revision_id);
         writable_bits[3] = 0x0000_00ff; // Cacheline size (r/w)
         match header_type {
             PciHeaderType::Device => {
@@ -862,6 +864,7 @@ mod tests {
         let mut cfg = PciConfiguration::new(
             0x1234,
             0x5678,
+            0x1,
             PciClassCode::MultimediaController,
             &PciMultimediaSubclass::AudioController,
             None,
@@ -917,6 +920,7 @@ mod tests {
         let cfg = PciConfiguration::new(
             0x1234,
             0x5678,
+            0x1,
             PciClassCode::MultimediaController,
             &PciMultimediaSubclass::AudioController,
             Some(&TestPI::Test),
diff --git a/vfio/src/vfio_pci.rs b/vfio/src/vfio_pci.rs
index 1582d5ea1..c3de37377 100644
--- a/vfio/src/vfio_pci.rs
+++ b/vfio/src/vfio_pci.rs
@@ -297,6 +297,7 @@ impl VfioPciDevice {
         device.reset();
 
         let configuration = PciConfiguration::new(
+            0,
             0,
             0,
             PciClassCode::Other,
diff --git a/vm-virtio/src/transport/pci_device.rs b/vm-virtio/src/transport/pci_device.rs
index bdfce58ff..719f9f2bc 100755
--- a/vm-virtio/src/transport/pci_device.rs
+++ b/vm-virtio/src/transport/pci_device.rs
@@ -373,6 +373,7 @@ impl VirtioPciDevice {
         let configuration = PciConfiguration::new(
             VIRTIO_PCI_VENDOR_ID,
             pci_device_id,
+            0x1, // For modern virtio-PCI devices
             class,
             subclass,
             None,