diff --git a/libs/hyp/src/hypervisor.rs b/libs/hyp/src/hypervisor.rs
index 309f967..3d42ccb 100644
--- a/libs/hyp/src/hypervisor.rs
+++ b/libs/hyp/src/hypervisor.rs
@@ -34,6 +34,8 @@
 use smccc::hvc64;
 use uuid::Uuid;
 
+use self::common::DeviceAssigningHypervisor;
+
 enum HypervisorBackend {
     RegularKvm,
     Gunyah,
@@ -122,3 +124,8 @@
 pub fn get_mem_sharer() -> Option<&'static dyn MemSharingHypervisor> {
     get_hypervisor().as_mem_sharer()
 }
+
+/// Gets the device assigning hypervisor singleton, if any.
+pub fn get_device_assigner() -> Option<&'static dyn DeviceAssigningHypervisor> {
+    get_hypervisor().as_device_assigner()
+}
diff --git a/libs/hyp/src/hypervisor/common.rs b/libs/hyp/src/hypervisor/common.rs
index 70fdd0a..2ea18f3 100644
--- a/libs/hyp/src/hypervisor/common.rs
+++ b/libs/hyp/src/hypervisor/common.rs
@@ -31,6 +31,11 @@
     fn as_mem_sharer(&self) -> Option<&dyn MemSharingHypervisor> {
         None
     }
+
+    /// Returns the hypervisor's device assigning implementation, if any.
+    fn as_device_assigner(&self) -> Option<&dyn DeviceAssigningHypervisor> {
+        None
+    }
 }
 
 pub trait MmioGuardedHypervisor {
@@ -73,3 +78,11 @@
     /// Returns the memory protection granule size in bytes.
     fn granule(&self) -> Result<usize>;
 }
+
+pub trait DeviceAssigningHypervisor {
+    /// Returns MMIO token.
+    fn get_phys_mmio_token(&self, base_ipa: u64, size: u64) -> Result<u64>;
+
+    /// Returns DMA token as a tuple of (phys_iommu_id, phys_sid).
+    fn get_phys_iommu_token(&self, pviommu_id: u64, vsid: u64) -> Result<(u64, u64)>;
+}
diff --git a/libs/hyp/src/hypervisor/kvm.rs b/libs/hyp/src/hypervisor/kvm.rs
index 5835346..720318e 100644
--- a/libs/hyp/src/hypervisor/kvm.rs
+++ b/libs/hyp/src/hypervisor/kvm.rs
@@ -14,7 +14,9 @@
 
 //! Wrappers around calls to the KVM hypervisor.
 
-use super::common::{Hypervisor, MemSharingHypervisor, MmioGuardedHypervisor};
+use super::common::{
+    DeviceAssigningHypervisor, Hypervisor, MemSharingHypervisor, MmioGuardedHypervisor,
+};
 use crate::error::{Error, Result};
 use crate::util::page_address;
 use core::fmt::{self, Display, Formatter};
@@ -70,6 +72,9 @@
 const VENDOR_HYP_KVM_MMIO_GUARD_MAP_FUNC_ID: u32 = 0xc6000007;
 const VENDOR_HYP_KVM_MMIO_GUARD_UNMAP_FUNC_ID: u32 = 0xc6000008;
 
+const VENDOR_HYP_KVM_DEV_REQ_MMIO_FUNC_ID: u32 = 0xc6000012;
+const VENDOR_HYP_KVM_DEV_REQ_DMA_FUNC_ID: u32 = 0xc6000013;
+
 pub(super) struct RegularKvmHypervisor;
 
 impl RegularKvmHypervisor {
@@ -90,6 +95,10 @@
     fn as_mem_sharer(&self) -> Option<&dyn MemSharingHypervisor> {
         Some(self)
     }
+
+    fn as_device_assigner(&self) -> Option<&dyn DeviceAssigningHypervisor> {
+        Some(self)
+    }
 }
 
 impl MmioGuardedHypervisor for ProtectedKvmHypervisor {
@@ -153,6 +162,26 @@
     }
 }
 
+impl DeviceAssigningHypervisor for ProtectedKvmHypervisor {
+    fn get_phys_mmio_token(&self, base_ipa: u64, size: u64) -> Result<u64> {
+        let mut args = [0u64; 17];
+        args[0] = base_ipa;
+        args[1] = size;
+
+        let ret = checked_hvc64_expect_results(VENDOR_HYP_KVM_DEV_REQ_MMIO_FUNC_ID, args)?;
+        Ok(ret[0])
+    }
+
+    fn get_phys_iommu_token(&self, pviommu_id: u64, vsid: u64) -> Result<(u64, u64)> {
+        let mut args = [0u64; 17];
+        args[0] = pviommu_id;
+        args[1] = vsid;
+
+        let ret = checked_hvc64_expect_results(VENDOR_HYP_KVM_DEV_REQ_DMA_FUNC_ID, args)?;
+        Ok((ret[0], ret[1]))
+    }
+}
+
 fn checked_hvc64_expect_zero(function: u32, args: [u64; 17]) -> Result<()> {
     success_or_error_64(hvc64(function, args)[0]).map_err(|e| Error::KvmError(e, function))
 }
@@ -160,3 +189,9 @@
 fn checked_hvc64(function: u32, args: [u64; 17]) -> Result<u64> {
     positive_or_error_64(hvc64(function, args)[0]).map_err(|e| Error::KvmError(e, function))
 }
+
+fn checked_hvc64_expect_results(function: u32, args: [u64; 17]) -> Result<[u64; 17]> {
+    let [ret, results @ ..] = hvc64(function, args);
+    success_or_error_64(ret).map_err(|e| Error::KvmError(e, function))?;
+    Ok(results)
+}
diff --git a/libs/hyp/src/lib.rs b/libs/hyp/src/lib.rs
index 486a181..505aade 100644
--- a/libs/hyp/src/lib.rs
+++ b/libs/hyp/src/lib.rs
@@ -21,6 +21,8 @@
 mod util;
 
 pub use error::{Error, Result};
-pub use hypervisor::{get_mem_sharer, get_mmio_guard, KvmError, MMIO_GUARD_GRANULE_SIZE};
+pub use hypervisor::{
+    get_device_assigner, get_mem_sharer, get_mmio_guard, KvmError, MMIO_GUARD_GRANULE_SIZE,
+};
 
 use hypervisor::GeniezoneError;