diff --git a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/api/openapi.yaml b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/api/openapi.yaml
index 41c1627db2..acb2b948dd 100644
--- a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/api/openapi.yaml
+++ b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/api/openapi.yaml
@@ -466,7 +466,7 @@ components:
     VmInfo:
       description: Virtual Machine information
       example:
-        memory_actual_size: 4
+        memory_actual_size: 7
         state: Created
         config:
           memory:
@@ -595,11 +595,13 @@ components:
             - 1
             - 1
             num_pci_segments: 4
+            iommu_address_width: 4
             oem_strings:
             - oem_strings
             - oem_strings
             tdx: false
             serial_number: serial_number
+            sev_snp: false
             uuid: uuid
           pmem:
           - pci_segment: 3
@@ -617,7 +619,9 @@ components:
           iommu: false
           payload:
             cmdline: cmdline
+            igvm: igvm
             kernel: kernel
+            host_data: host_data
             initramfs: initramfs
             firmware: firmware
           rate_limit_groups:
@@ -886,7 +890,9 @@ components:
       description: Payloads to boot in guest
       example:
         cmdline: cmdline
+        igvm: igvm
         kernel: kernel
+        host_data: host_data
         initramfs: initramfs
         firmware: firmware
       properties:
@@ -898,6 +904,10 @@ components:
           type: string
         initramfs:
           type: string
+        igvm:
+          type: string
+        host_data:
+          type: string
       type: object
     VmConfig:
       description: Virtual machine configuration
@@ -1028,11 +1038,13 @@ components:
           - 1
           - 1
           num_pci_segments: 4
+          iommu_address_width: 4
           oem_strings:
           - oem_strings
           - oem_strings
           tdx: false
           serial_number: serial_number
+          sev_snp: false
           uuid: uuid
         pmem:
         - pci_segment: 3
@@ -1050,7 +1062,9 @@ components:
         iommu: false
         payload:
           cmdline: cmdline
+          igvm: igvm
           kernel: kernel
+          host_data: host_data
           initramfs: initramfs
           firmware: firmware
         rate_limit_groups:
@@ -1431,11 +1445,13 @@ components:
         - 1
         - 1
         num_pci_segments: 4
+        iommu_address_width: 4
         oem_strings:
         - oem_strings
         - oem_strings
         tdx: false
         serial_number: serial_number
+        sev_snp: false
         uuid: uuid
       properties:
         num_pci_segments:
@@ -1446,6 +1462,9 @@ components:
             format: int16
             type: integer
           type: array
+        iommu_address_width:
+          format: uint8
+          type: integer
         serial_number:
           type: string
         uuid:
@@ -1457,6 +1476,9 @@ components:
         tdx:
           default: false
           type: boolean
+        sev_snp:
+          default: false
+          type: boolean
       type: object
     MemoryZoneConfig:
       example:
diff --git a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/docs/PayloadConfig.md b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/docs/PayloadConfig.md
index 096584a8fe..85a6d3e045 100644
--- a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/docs/PayloadConfig.md
+++ b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/docs/PayloadConfig.md
@@ -8,6 +8,8 @@ Name | Type | Description | Notes
 **Kernel** | Pointer to **string** |  | [optional] 
 **Cmdline** | Pointer to **string** |  | [optional] 
 **Initramfs** | Pointer to **string** |  | [optional] 
+**Igvm** | Pointer to **string** |  | [optional] 
+**HostData** | Pointer to **string** |  | [optional] 
 
 ## Methods
 
@@ -128,6 +130,56 @@ SetInitramfs sets Initramfs field to given value.
 
 HasInitramfs returns a boolean if a field has been set.
 
+### GetIgvm
+
+`func (o *PayloadConfig) GetIgvm() string`
+
+GetIgvm returns the Igvm field if non-nil, zero value otherwise.
+
+### GetIgvmOk
+
+`func (o *PayloadConfig) GetIgvmOk() (*string, bool)`
+
+GetIgvmOk returns a tuple with the Igvm field if it's non-nil, zero value otherwise
+and a boolean to check if the value has been set.
+
+### SetIgvm
+
+`func (o *PayloadConfig) SetIgvm(v string)`
+
+SetIgvm sets Igvm field to given value.
+
+### HasIgvm
+
+`func (o *PayloadConfig) HasIgvm() bool`
+
+HasIgvm returns a boolean if a field has been set.
+
+### GetHostData
+
+`func (o *PayloadConfig) GetHostData() string`
+
+GetHostData returns the HostData field if non-nil, zero value otherwise.
+
+### GetHostDataOk
+
+`func (o *PayloadConfig) GetHostDataOk() (*string, bool)`
+
+GetHostDataOk returns a tuple with the HostData field if it's non-nil, zero value otherwise
+and a boolean to check if the value has been set.
+
+### SetHostData
+
+`func (o *PayloadConfig) SetHostData(v string)`
+
+SetHostData sets HostData field to given value.
+
+### HasHostData
+
+`func (o *PayloadConfig) HasHostData() bool`
+
+HasHostData returns a boolean if a field has been set.
+
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 
diff --git a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/docs/PlatformConfig.md b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/docs/PlatformConfig.md
index d8772c5e0a..ec199888bd 100644
--- a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/docs/PlatformConfig.md
+++ b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/docs/PlatformConfig.md
@@ -6,10 +6,12 @@ Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **NumPciSegments** | Pointer to **int32** |  | [optional] 
 **IommuSegments** | Pointer to **[]int32** |  | [optional] 
+**IommuAddressWidth** | Pointer to **int32** |  | [optional] 
 **SerialNumber** | Pointer to **string** |  | [optional] 
 **Uuid** | Pointer to **string** |  | [optional] 
 **OemStrings** | Pointer to **[]string** |  | [optional] 
 **Tdx** | Pointer to **bool** |  | [optional] [default to false]
+**SevSnp** | Pointer to **bool** |  | [optional] [default to false]
 
 ## Methods
 
@@ -80,6 +82,31 @@ SetIommuSegments sets IommuSegments field to given value.
 
 HasIommuSegments returns a boolean if a field has been set.
 
+### GetIommuAddressWidth
+
+`func (o *PlatformConfig) GetIommuAddressWidth() int32`
+
+GetIommuAddressWidth returns the IommuAddressWidth field if non-nil, zero value otherwise.
+
+### GetIommuAddressWidthOk
+
+`func (o *PlatformConfig) GetIommuAddressWidthOk() (*int32, bool)`
+
+GetIommuAddressWidthOk returns a tuple with the IommuAddressWidth field if it's non-nil, zero value otherwise
+and a boolean to check if the value has been set.
+
+### SetIommuAddressWidth
+
+`func (o *PlatformConfig) SetIommuAddressWidth(v int32)`
+
+SetIommuAddressWidth sets IommuAddressWidth field to given value.
+
+### HasIommuAddressWidth
+
+`func (o *PlatformConfig) HasIommuAddressWidth() bool`
+
+HasIommuAddressWidth returns a boolean if a field has been set.
+
 ### GetSerialNumber
 
 `func (o *PlatformConfig) GetSerialNumber() string`
@@ -180,6 +207,31 @@ SetTdx sets Tdx field to given value.
 
 HasTdx returns a boolean if a field has been set.
 
+### GetSevSnp
+
+`func (o *PlatformConfig) GetSevSnp() bool`
+
+GetSevSnp returns the SevSnp field if non-nil, zero value otherwise.
+
+### GetSevSnpOk
+
+`func (o *PlatformConfig) GetSevSnpOk() (*bool, bool)`
+
+GetSevSnpOk returns a tuple with the SevSnp field if it's non-nil, zero value otherwise
+and a boolean to check if the value has been set.
+
+### SetSevSnp
+
+`func (o *PlatformConfig) SetSevSnp(v bool)`
+
+SetSevSnp sets SevSnp field to given value.
+
+### HasSevSnp
+
+`func (o *PlatformConfig) HasSevSnp() bool`
+
+HasSevSnp returns a boolean if a field has been set.
+
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 
diff --git a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/model_payload_config.go b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/model_payload_config.go
index 5029c92d9d..3436a86e5f 100644
--- a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/model_payload_config.go
+++ b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/model_payload_config.go
@@ -20,6 +20,8 @@ type PayloadConfig struct {
 	Kernel    *string `json:"kernel,omitempty"`
 	Cmdline   *string `json:"cmdline,omitempty"`
 	Initramfs *string `json:"initramfs,omitempty"`
+	Igvm      *string `json:"igvm,omitempty"`
+	HostData  *string `json:"host_data,omitempty"`
 }
 
 // NewPayloadConfig instantiates a new PayloadConfig object
@@ -167,6 +169,70 @@ func (o *PayloadConfig) SetInitramfs(v string) {
 	o.Initramfs = &v
 }
 
+// GetIgvm returns the Igvm field value if set, zero value otherwise.
+func (o *PayloadConfig) GetIgvm() string {
+	if o == nil || o.Igvm == nil {
+		var ret string
+		return ret
+	}
+	return *o.Igvm
+}
+
+// GetIgvmOk returns a tuple with the Igvm field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *PayloadConfig) GetIgvmOk() (*string, bool) {
+	if o == nil || o.Igvm == nil {
+		return nil, false
+	}
+	return o.Igvm, true
+}
+
+// HasIgvm returns a boolean if a field has been set.
+func (o *PayloadConfig) HasIgvm() bool {
+	if o != nil && o.Igvm != nil {
+		return true
+	}
+
+	return false
+}
+
+// SetIgvm gets a reference to the given string and assigns it to the Igvm field.
+func (o *PayloadConfig) SetIgvm(v string) {
+	o.Igvm = &v
+}
+
+// GetHostData returns the HostData field value if set, zero value otherwise.
+func (o *PayloadConfig) GetHostData() string {
+	if o == nil || o.HostData == nil {
+		var ret string
+		return ret
+	}
+	return *o.HostData
+}
+
+// GetHostDataOk returns a tuple with the HostData field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *PayloadConfig) GetHostDataOk() (*string, bool) {
+	if o == nil || o.HostData == nil {
+		return nil, false
+	}
+	return o.HostData, true
+}
+
+// HasHostData returns a boolean if a field has been set.
+func (o *PayloadConfig) HasHostData() bool {
+	if o != nil && o.HostData != nil {
+		return true
+	}
+
+	return false
+}
+
+// SetHostData gets a reference to the given string and assigns it to the HostData field.
+func (o *PayloadConfig) SetHostData(v string) {
+	o.HostData = &v
+}
+
 func (o PayloadConfig) MarshalJSON() ([]byte, error) {
 	toSerialize := map[string]interface{}{}
 	if o.Firmware != nil {
@@ -181,6 +247,12 @@ func (o PayloadConfig) MarshalJSON() ([]byte, error) {
 	if o.Initramfs != nil {
 		toSerialize["initramfs"] = o.Initramfs
 	}
+	if o.Igvm != nil {
+		toSerialize["igvm"] = o.Igvm
+	}
+	if o.HostData != nil {
+		toSerialize["host_data"] = o.HostData
+	}
 	return json.Marshal(toSerialize)
 }
 
diff --git a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/model_platform_config.go b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/model_platform_config.go
index 3072f0bd31..fab93276fb 100644
--- a/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/model_platform_config.go
+++ b/src/runtime/virtcontainers/pkg/cloud-hypervisor/client/model_platform_config.go
@@ -16,12 +16,14 @@ import (
 
 // PlatformConfig struct for PlatformConfig
 type PlatformConfig struct {
-	NumPciSegments *int32    `json:"num_pci_segments,omitempty"`
-	IommuSegments  *[]int32  `json:"iommu_segments,omitempty"`
-	SerialNumber   *string   `json:"serial_number,omitempty"`
-	Uuid           *string   `json:"uuid,omitempty"`
-	OemStrings     *[]string `json:"oem_strings,omitempty"`
-	Tdx            *bool     `json:"tdx,omitempty"`
+	NumPciSegments    *int32    `json:"num_pci_segments,omitempty"`
+	IommuSegments     *[]int32  `json:"iommu_segments,omitempty"`
+	IommuAddressWidth *int32    `json:"iommu_address_width,omitempty"`
+	SerialNumber      *string   `json:"serial_number,omitempty"`
+	Uuid              *string   `json:"uuid,omitempty"`
+	OemStrings        *[]string `json:"oem_strings,omitempty"`
+	Tdx               *bool     `json:"tdx,omitempty"`
+	SevSnp            *bool     `json:"sev_snp,omitempty"`
 }
 
 // NewPlatformConfig instantiates a new PlatformConfig object
@@ -32,6 +34,8 @@ func NewPlatformConfig() *PlatformConfig {
 	this := PlatformConfig{}
 	var tdx bool = false
 	this.Tdx = &tdx
+	var sevSnp bool = false
+	this.SevSnp = &sevSnp
 	return &this
 }
 
@@ -42,6 +46,8 @@ func NewPlatformConfigWithDefaults() *PlatformConfig {
 	this := PlatformConfig{}
 	var tdx bool = false
 	this.Tdx = &tdx
+	var sevSnp bool = false
+	this.SevSnp = &sevSnp
 	return &this
 }
 
@@ -109,6 +115,38 @@ func (o *PlatformConfig) SetIommuSegments(v []int32) {
 	o.IommuSegments = &v
 }
 
+// GetIommuAddressWidth returns the IommuAddressWidth field value if set, zero value otherwise.
+func (o *PlatformConfig) GetIommuAddressWidth() int32 {
+	if o == nil || o.IommuAddressWidth == nil {
+		var ret int32
+		return ret
+	}
+	return *o.IommuAddressWidth
+}
+
+// GetIommuAddressWidthOk returns a tuple with the IommuAddressWidth field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *PlatformConfig) GetIommuAddressWidthOk() (*int32, bool) {
+	if o == nil || o.IommuAddressWidth == nil {
+		return nil, false
+	}
+	return o.IommuAddressWidth, true
+}
+
+// HasIommuAddressWidth returns a boolean if a field has been set.
+func (o *PlatformConfig) HasIommuAddressWidth() bool {
+	if o != nil && o.IommuAddressWidth != nil {
+		return true
+	}
+
+	return false
+}
+
+// SetIommuAddressWidth gets a reference to the given int32 and assigns it to the IommuAddressWidth field.
+func (o *PlatformConfig) SetIommuAddressWidth(v int32) {
+	o.IommuAddressWidth = &v
+}
+
 // GetSerialNumber returns the SerialNumber field value if set, zero value otherwise.
 func (o *PlatformConfig) GetSerialNumber() string {
 	if o == nil || o.SerialNumber == nil {
@@ -237,6 +275,38 @@ func (o *PlatformConfig) SetTdx(v bool) {
 	o.Tdx = &v
 }
 
+// GetSevSnp returns the SevSnp field value if set, zero value otherwise.
+func (o *PlatformConfig) GetSevSnp() bool {
+	if o == nil || o.SevSnp == nil {
+		var ret bool
+		return ret
+	}
+	return *o.SevSnp
+}
+
+// GetSevSnpOk returns a tuple with the SevSnp field value if set, nil otherwise
+// and a boolean to check if the value has been set.
+func (o *PlatformConfig) GetSevSnpOk() (*bool, bool) {
+	if o == nil || o.SevSnp == nil {
+		return nil, false
+	}
+	return o.SevSnp, true
+}
+
+// HasSevSnp returns a boolean if a field has been set.
+func (o *PlatformConfig) HasSevSnp() bool {
+	if o != nil && o.SevSnp != nil {
+		return true
+	}
+
+	return false
+}
+
+// SetSevSnp gets a reference to the given bool and assigns it to the SevSnp field.
+func (o *PlatformConfig) SetSevSnp(v bool) {
+	o.SevSnp = &v
+}
+
 func (o PlatformConfig) MarshalJSON() ([]byte, error) {
 	toSerialize := map[string]interface{}{}
 	if o.NumPciSegments != nil {
@@ -245,6 +315,9 @@ func (o PlatformConfig) MarshalJSON() ([]byte, error) {
 	if o.IommuSegments != nil {
 		toSerialize["iommu_segments"] = o.IommuSegments
 	}
+	if o.IommuAddressWidth != nil {
+		toSerialize["iommu_address_width"] = o.IommuAddressWidth
+	}
 	if o.SerialNumber != nil {
 		toSerialize["serial_number"] = o.SerialNumber
 	}
@@ -257,6 +330,9 @@ func (o PlatformConfig) MarshalJSON() ([]byte, error) {
 	if o.Tdx != nil {
 		toSerialize["tdx"] = o.Tdx
 	}
+	if o.SevSnp != nil {
+		toSerialize["sev_snp"] = o.SevSnp
+	}
 	return json.Marshal(toSerialize)
 }
 
diff --git a/src/runtime/virtcontainers/pkg/cloud-hypervisor/cloud-hypervisor.yaml b/src/runtime/virtcontainers/pkg/cloud-hypervisor/cloud-hypervisor.yaml
index b7074fdb5a..81a58c0560 100644
--- a/src/runtime/virtcontainers/pkg/cloud-hypervisor/cloud-hypervisor.yaml
+++ b/src/runtime/virtcontainers/pkg/cloud-hypervisor/cloud-hypervisor.yaml
@@ -548,6 +548,10 @@ components:
           type: string
         initramfs:
           type: string
+        igvm:
+          type: string
+        host_data:
+          type: string
       description: Payloads to boot in guest
 
     VmConfig:
@@ -718,6 +722,9 @@ components:
           items:
             type: integer
             format: int16
+        iommu_address_width:
+          type: integer
+          format: uint8
         serial_number:
           type: string
         uuid:
@@ -729,6 +736,9 @@ components:
         tdx:
           type: boolean
           default: false
+        sev_snp:
+          type: boolean
+          default: false
 
     MemoryZoneConfig:
       required:
diff --git a/versions.yaml b/versions.yaml
index 0cc538d75f..f9a04ec121 100644
--- a/versions.yaml
+++ b/versions.yaml
@@ -75,7 +75,7 @@ assets:
       url: "https://github.com/cloud-hypervisor/cloud-hypervisor"
       uscan-url: >-
         https://github.com/cloud-hypervisor/cloud-hypervisor/tags.*/v?(\d\S+)\.tar\.gz
-      version: "v41.0"
+      version: "v45.0"
 
     firecracker:
       description: "Firecracker micro-VMM"