fix(acpi): Implement Sync+Send for Vmm

Signed-off-by: Babis Chalios <[email protected]>

Author: bchalios

src/vmm/src/lib.rs

@@ -319,6 +319,11 @@ pub struct Vmm {
     pio_device_manager: PortIODeviceManager,
 }
 
+/// SAFETY: safe to implement Sync
+unsafe impl Sync for Vmm {}
+/// SAFETY: safe to implement Send
+unsafe impl Send for Vmm {}
+
 impl Vmm {
     /// Gets Vmm version.
     pub fn version(&self) -> String {