diff --git a/Gopkg.lock b/Gopkg.lock
index 6ce508ad9..922ce2fa8 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -388,7 +388,7 @@
   revision = "78d079db6d1f3e32e3ed7578a54baa6257b058a7"
 
 [[projects]]
-  digest = "1:590bfb6f8d5741fa38bb3022f55588fb7e06389f6b7b6692a965e0e5a4363fb1"
+  digest = "1:2f9680b194232a3f8744fbfb2c353360c497ed59840f7cbee34e903b09cb00b6"
   name = "github.com/kata-containers/agent"
   packages = [
     "pkg/types",
@@ -396,7 +396,7 @@
     "protocols/grpc",
   ]
   pruneopts = "NUT"
-  revision = "8e48125fa2a793706e5e660e95bdc9755f1cf474"
+  revision = "17192be88b2725b0e7f482a8b7616935e1b1ddf4"
 
 [[projects]]
   digest = "1:04054595e5c5a35d1553a7f3464d18577caf597445d643992998643df56d4afd"
diff --git a/Gopkg.toml b/Gopkg.toml
index f121a71f6..4faefaa0d 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -56,7 +56,7 @@
 
 [[constraint]]
   name = "github.com/kata-containers/agent"
-  revision = "8e48125fa2a793706e5e660e95bdc9755f1cf474"
+  revision = "17192be88b2725b0e7f482a8b7616935e1b1ddf4"
 
 [[constraint]]
   name = "github.com/containerd/cri-containerd"
diff --git a/vendor/github.com/kata-containers/agent/protocols/grpc/agent.pb.go b/vendor/github.com/kata-containers/agent/protocols/grpc/agent.pb.go
index 43dd213ab..c617fa60b 100644
--- a/vendor/github.com/kata-containers/agent/protocols/grpc/agent.pb.go
+++ b/vendor/github.com/kata-containers/agent/protocols/grpc/agent.pb.go
@@ -55,6 +55,7 @@
 		AgentDetails
 		GuestDetailsRequest
 		GuestDetailsResponse
+		MemHotplugByProbeRequest
 		SetGuestDateTimeRequest
 		Storage
 		Device
@@ -1353,6 +1354,10 @@ type GuestDetailsRequest struct {
 	// for memory hotplug alignment. Typically the server returns what's in
 	// /sys/devices/system/memory/block_size_bytes.
 	MemBlockSize bool `protobuf:"varint,1,opt,name=mem_block_size,json=memBlockSize,proto3" json:"mem_block_size,omitempty"`
+	// MemoryHotplugProbe asks server to return whether guest kernel supports memory hotplug
+	// via probeinterface. Typically the server will check if the path
+	// /sys/devices/system/memory/probe exists.
+	MemHotplugProbe bool `protobuf:"varint,2,opt,name=mem_hotplug_probe,json=memHotplugProbe,proto3" json:"mem_hotplug_probe,omitempty"`
 }
 
 func (m *GuestDetailsRequest) Reset()                    { *m = GuestDetailsRequest{} }
@@ -1367,10 +1372,18 @@ func (m *GuestDetailsRequest) GetMemBlockSize() bool {
 	return false
 }
 
+func (m *GuestDetailsRequest) GetMemHotplugProbe() bool {
+	if m != nil {
+		return m.MemHotplugProbe
+	}
+	return false
+}
+
 type GuestDetailsResponse struct {
 	// MemBlockSizeBytes returns the system memory block size in bytes.
-	MemBlockSizeBytes uint64        `protobuf:"varint,1,opt,name=mem_block_size_bytes,json=memBlockSizeBytes,proto3" json:"mem_block_size_bytes,omitempty"`
-	AgentDetails      *AgentDetails `protobuf:"bytes,2,opt,name=agent_details,json=agentDetails" json:"agent_details,omitempty"`
+	MemBlockSizeBytes      uint64        `protobuf:"varint,1,opt,name=mem_block_size_bytes,json=memBlockSizeBytes,proto3" json:"mem_block_size_bytes,omitempty"`
+	AgentDetails           *AgentDetails `protobuf:"bytes,2,opt,name=agent_details,json=agentDetails" json:"agent_details,omitempty"`
+	SupportMemHotplugProbe bool          `protobuf:"varint,3,opt,name=support_mem_hotplug_probe,json=supportMemHotplugProbe,proto3" json:"support_mem_hotplug_probe,omitempty"`
 }
 
 func (m *GuestDetailsResponse) Reset()                    { *m = GuestDetailsResponse{} }
@@ -1392,6 +1405,31 @@ func (m *GuestDetailsResponse) GetAgentDetails() *AgentDetails {
 	return nil
 }
 
+func (m *GuestDetailsResponse) GetSupportMemHotplugProbe() bool {
+	if m != nil {
+		return m.SupportMemHotplugProbe
+	}
+	return false
+}
+
+type MemHotplugByProbeRequest struct {
+	// server needs to send the value of memHotplugProbeAddr into file /sys/devices/system/memory/probe,
+	// in order to notify the guest kernel about hot-add memory event
+	MemHotplugProbeAddr []uint64 `protobuf:"varint,1,rep,packed,name=memHotplugProbeAddr" json:"memHotplugProbeAddr,omitempty"`
+}
+
+func (m *MemHotplugByProbeRequest) Reset()                    { *m = MemHotplugByProbeRequest{} }
+func (m *MemHotplugByProbeRequest) String() string            { return proto.CompactTextString(m) }
+func (*MemHotplugByProbeRequest) ProtoMessage()               {}
+func (*MemHotplugByProbeRequest) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{45} }
+
+func (m *MemHotplugByProbeRequest) GetMemHotplugProbeAddr() []uint64 {
+	if m != nil {
+		return m.MemHotplugProbeAddr
+	}
+	return nil
+}
+
 type SetGuestDateTimeRequest struct {
 	// Sec the second since the Epoch.
 	Sec int64 `protobuf:"varint,1,opt,name=Sec,proto3" json:"Sec,omitempty"`
@@ -1402,7 +1440,7 @@ type SetGuestDateTimeRequest struct {
 func (m *SetGuestDateTimeRequest) Reset()                    { *m = SetGuestDateTimeRequest{} }
 func (m *SetGuestDateTimeRequest) String() string            { return proto.CompactTextString(m) }
 func (*SetGuestDateTimeRequest) ProtoMessage()               {}
-func (*SetGuestDateTimeRequest) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{45} }
+func (*SetGuestDateTimeRequest) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{46} }
 
 func (m *SetGuestDateTimeRequest) GetSec() int64 {
 	if m != nil {
@@ -1451,7 +1489,7 @@ type Storage struct {
 func (m *Storage) Reset()                    { *m = Storage{} }
 func (m *Storage) String() string            { return proto.CompactTextString(m) }
 func (*Storage) ProtoMessage()               {}
-func (*Storage) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{46} }
+func (*Storage) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{47} }
 
 func (m *Storage) GetDriver() string {
 	if m != nil {
@@ -1534,7 +1572,7 @@ type Device struct {
 func (m *Device) Reset()                    { *m = Device{} }
 func (m *Device) String() string            { return proto.CompactTextString(m) }
 func (*Device) ProtoMessage()               {}
-func (*Device) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{47} }
+func (*Device) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{48} }
 
 func (m *Device) GetId() string {
 	if m != nil {
@@ -1580,7 +1618,7 @@ type StringUser struct {
 func (m *StringUser) Reset()                    { *m = StringUser{} }
 func (m *StringUser) String() string            { return proto.CompactTextString(m) }
 func (*StringUser) ProtoMessage()               {}
-func (*StringUser) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{48} }
+func (*StringUser) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{49} }
 
 func (m *StringUser) GetUid() string {
 	if m != nil {
@@ -1628,7 +1666,7 @@ type CopyFileRequest struct {
 func (m *CopyFileRequest) Reset()                    { *m = CopyFileRequest{} }
 func (m *CopyFileRequest) String() string            { return proto.CompactTextString(m) }
 func (*CopyFileRequest) ProtoMessage()               {}
-func (*CopyFileRequest) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{49} }
+func (*CopyFileRequest) Descriptor() ([]byte, []int) { return fileDescriptorAgent, []int{50} }
 
 func (m *CopyFileRequest) GetPath() string {
 	if m != nil {
@@ -1732,6 +1770,7 @@ func init() {
 	proto.RegisterType((*AgentDetails)(nil), "grpc.AgentDetails")
 	proto.RegisterType((*GuestDetailsRequest)(nil), "grpc.GuestDetailsRequest")
 	proto.RegisterType((*GuestDetailsResponse)(nil), "grpc.GuestDetailsResponse")
+	proto.RegisterType((*MemHotplugByProbeRequest)(nil), "grpc.MemHotplugByProbeRequest")
 	proto.RegisterType((*SetGuestDateTimeRequest)(nil), "grpc.SetGuestDateTimeRequest")
 	proto.RegisterType((*Storage)(nil), "grpc.Storage")
 	proto.RegisterType((*Device)(nil), "grpc.Device")
@@ -1787,6 +1826,7 @@ type AgentServiceClient interface {
 	OnlineCPUMem(ctx context.Context, in *OnlineCPUMemRequest, opts ...grpc1.CallOption) (*google_protobuf2.Empty, error)
 	ReseedRandomDev(ctx context.Context, in *ReseedRandomDevRequest, opts ...grpc1.CallOption) (*google_protobuf2.Empty, error)
 	GetGuestDetails(ctx context.Context, in *GuestDetailsRequest, opts ...grpc1.CallOption) (*GuestDetailsResponse, error)
+	MemHotplugByProbe(ctx context.Context, in *MemHotplugByProbeRequest, opts ...grpc1.CallOption) (*google_protobuf2.Empty, error)
 	SetGuestDateTime(ctx context.Context, in *SetGuestDateTimeRequest, opts ...grpc1.CallOption) (*google_protobuf2.Empty, error)
 	CopyFile(ctx context.Context, in *CopyFileRequest, opts ...grpc1.CallOption) (*google_protobuf2.Empty, error)
 }
@@ -2042,6 +2082,15 @@ func (c *agentServiceClient) GetGuestDetails(ctx context.Context, in *GuestDetai
 	return out, nil
 }
 
+func (c *agentServiceClient) MemHotplugByProbe(ctx context.Context, in *MemHotplugByProbeRequest, opts ...grpc1.CallOption) (*google_protobuf2.Empty, error) {
+	out := new(google_protobuf2.Empty)
+	err := grpc1.Invoke(ctx, "/grpc.AgentService/MemHotplugByProbe", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *agentServiceClient) SetGuestDateTime(ctx context.Context, in *SetGuestDateTimeRequest, opts ...grpc1.CallOption) (*google_protobuf2.Empty, error) {
 	out := new(google_protobuf2.Empty)
 	err := grpc1.Invoke(ctx, "/grpc.AgentService/SetGuestDateTime", in, out, c.cc, opts...)
@@ -2100,6 +2149,7 @@ type AgentServiceServer interface {
 	OnlineCPUMem(context.Context, *OnlineCPUMemRequest) (*google_protobuf2.Empty, error)
 	ReseedRandomDev(context.Context, *ReseedRandomDevRequest) (*google_protobuf2.Empty, error)
 	GetGuestDetails(context.Context, *GuestDetailsRequest) (*GuestDetailsResponse, error)
+	MemHotplugByProbe(context.Context, *MemHotplugByProbeRequest) (*google_protobuf2.Empty, error)
 	SetGuestDateTime(context.Context, *SetGuestDateTimeRequest) (*google_protobuf2.Empty, error)
 	CopyFile(context.Context, *CopyFileRequest) (*google_protobuf2.Empty, error)
 }
@@ -2594,6 +2644,24 @@ func _AgentService_GetGuestDetails_Handler(srv interface{}, ctx context.Context,
 	return interceptor(ctx, in, info, handler)
 }
 
+func _AgentService_MemHotplugByProbe_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc1.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MemHotplugByProbeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AgentServiceServer).MemHotplugByProbe(ctx, in)
+	}
+	info := &grpc1.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/grpc.AgentService/MemHotplugByProbe",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AgentServiceServer).MemHotplugByProbe(ctx, req.(*MemHotplugByProbeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _AgentService_SetGuestDateTime_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc1.UnaryServerInterceptor) (interface{}, error) {
 	in := new(SetGuestDateTimeRequest)
 	if err := dec(in); err != nil {
@@ -2742,6 +2810,10 @@ var _AgentService_serviceDesc = grpc1.ServiceDesc{
 			MethodName: "GetGuestDetails",
 			Handler:    _AgentService_GetGuestDetails_Handler,
 		},
+		{
+			MethodName: "MemHotplugByProbe",
+			Handler:    _AgentService_MemHotplugByProbe_Handler,
+		},
 		{
 			MethodName: "SetGuestDateTime",
 			Handler:    _AgentService_SetGuestDateTime_Handler,
@@ -4424,6 +4496,16 @@ func (m *GuestDetailsRequest) MarshalTo(dAtA []byte) (int, error) {
 		}
 		i++
 	}
+	if m.MemHotplugProbe {
+		dAtA[i] = 0x10
+		i++
+		if m.MemHotplugProbe {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i++
+	}
 	return i, nil
 }
 
@@ -4457,6 +4539,51 @@ func (m *GuestDetailsResponse) MarshalTo(dAtA []byte) (int, error) {
 		}
 		i += n23
 	}
+	if m.SupportMemHotplugProbe {
+		dAtA[i] = 0x18
+		i++
+		if m.SupportMemHotplugProbe {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i++
+	}
+	return i, nil
+}
+
+func (m *MemHotplugByProbeRequest) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MemHotplugByProbeRequest) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.MemHotplugProbeAddr) > 0 {
+		dAtA25 := make([]byte, len(m.MemHotplugProbeAddr)*10)
+		var j24 int
+		for _, num := range m.MemHotplugProbeAddr {
+			for num >= 1<<7 {
+				dAtA25[j24] = uint8(uint64(num)&0x7f | 0x80)
+				num >>= 7
+				j24++
+			}
+			dAtA25[j24] = uint8(num)
+			j24++
+		}
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintAgent(dAtA, i, uint64(j24))
+		i += copy(dAtA[i:], dAtA25[:j24])
+	}
 	return i, nil
 }
 
@@ -5435,6 +5562,9 @@ func (m *GuestDetailsRequest) Size() (n int) {
 	if m.MemBlockSize {
 		n += 2
 	}
+	if m.MemHotplugProbe {
+		n += 2
+	}
 	return n
 }
 
@@ -5448,6 +5578,22 @@ func (m *GuestDetailsResponse) Size() (n int) {
 		l = m.AgentDetails.Size()
 		n += 1 + l + sovAgent(uint64(l))
 	}
+	if m.SupportMemHotplugProbe {
+		n += 2
+	}
+	return n
+}
+
+func (m *MemHotplugByProbeRequest) Size() (n int) {
+	var l int
+	_ = l
+	if len(m.MemHotplugProbeAddr) > 0 {
+		l = 0
+		for _, e := range m.MemHotplugProbeAddr {
+			l += sovAgent(uint64(e))
+		}
+		n += 1 + sovAgent(uint64(l)) + l
+	}
 	return n
 }
 
@@ -10845,6 +10991,26 @@ func (m *GuestDetailsRequest) Unmarshal(dAtA []byte) error {
 				}
 			}
 			m.MemBlockSize = bool(v != 0)
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MemHotplugProbe", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAgent
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.MemHotplugProbe = bool(v != 0)
 		default:
 			iNdEx = preIndex
 			skippy, err := skipAgent(dAtA[iNdEx:])
@@ -10947,6 +11113,138 @@ func (m *GuestDetailsResponse) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field SupportMemHotplugProbe", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAgent
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.SupportMemHotplugProbe = bool(v != 0)
+		default:
+			iNdEx = preIndex
+			skippy, err := skipAgent(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthAgent
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *MemHotplugByProbeRequest) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowAgent
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MemHotplugByProbeRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MemHotplugByProbeRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType == 0 {
+				var v uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowAgent
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					v |= (uint64(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				m.MemHotplugProbeAddr = append(m.MemHotplugProbeAddr, v)
+			} else if wireType == 2 {
+				var packedLen int
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowAgent
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					packedLen |= (int(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				if packedLen < 0 {
+					return ErrInvalidLengthAgent
+				}
+				postIndex := iNdEx + packedLen
+				if postIndex > l {
+					return io.ErrUnexpectedEOF
+				}
+				for iNdEx < postIndex {
+					var v uint64
+					for shift := uint(0); ; shift += 7 {
+						if shift >= 64 {
+							return ErrIntOverflowAgent
+						}
+						if iNdEx >= l {
+							return io.ErrUnexpectedEOF
+						}
+						b := dAtA[iNdEx]
+						iNdEx++
+						v |= (uint64(b) & 0x7F) << shift
+						if b < 0x80 {
+							break
+						}
+					}
+					m.MemHotplugProbeAddr = append(m.MemHotplugProbeAddr, v)
+				}
+			} else {
+				return fmt.Errorf("proto: wrong wireType = %d for field MemHotplugProbeAddr", wireType)
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipAgent(dAtA[iNdEx:])
@@ -11944,168 +12242,173 @@ var (
 func init() { proto.RegisterFile("agent.proto", fileDescriptorAgent) }
 
 var fileDescriptorAgent = []byte{
-	// 2596 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xc4, 0x58, 0x5f, 0x6f, 0x24, 0x47,
-	0x11, 0xd7, 0xfe, 0xf1, 0x7a, 0xb7, 0x76, 0xd7, 0xeb, 0x6d, 0xfb, 0x7c, 0x9b, 0xbd, 0x24, 0x5c,
-	0x26, 0xe1, 0xe2, 0x10, 0xb2, 0x26, 0x97, 0x88, 0x84, 0x9c, 0xc2, 0xe9, 0xce, 0x67, 0xce, 0x26,
-	0x39, 0xce, 0x8c, 0x63, 0x05, 0x09, 0xa1, 0xd1, 0x78, 0xa6, 0xbd, 0xee, 0x78, 0x67, 0x7a, 0xd2,
-	0xdd, 0xe3, 0xbb, 0x0d, 0x12, 0xe2, 0x89, 0x6f, 0xc1, 0x17, 0x40, 0xbc, 0xf1, 0x0d, 0x10, 0x0f,
-	0x11, 0x4f, 0xbc, 0x23, 0x21, 0x94, 0x8f, 0xc0, 0x27, 0x40, 0xfd, 0x6f, 0xfe, 0xec, 0x1f, 0x5f,
-	0x70, 0x2c, 0xf1, 0x32, 0x9a, 0xaa, 0xae, 0xfe, 0x75, 0x55, 0x75, 0x77, 0x75, 0x55, 0x41, 0xdb,
-	0x1f, 0xe3, 0x58, 0x8c, 0x12, 0x46, 0x05, 0x45, 0xf5, 0x31, 0x4b, 0x82, 0x61, 0x8b, 0x06, 0x44,
-	0x33, 0x86, 0x3f, 0x1e, 0x13, 0x71, 0x96, 0x9e, 0x8c, 0x02, 0x1a, 0xed, 0x9c, 0xfb, 0xc2, 0x7f,
-	0x27, 0xa0, 0xb1, 0xf0, 0x49, 0x8c, 0x19, 0xdf, 0x51, 0x13, 0x77, 0x92, 0xf3, 0xf1, 0x8e, 0x98,
-	0x26, 0x98, 0xeb, 0xaf, 0x99, 0x77, 0x6b, 0x4c, 0xe9, 0x78, 0x82, 0x77, 0x14, 0x75, 0x92, 0x9e,
-	0xee, 0xe0, 0x28, 0x11, 0x53, 0x3d, 0xe8, 0xfc, 0xb1, 0x0a, 0x5b, 0xbb, 0x0c, 0xfb, 0x02, 0xef,
-	0x5a, 0x34, 0x17, 0x7f, 0x99, 0x62, 0x2e, 0xd0, 0x6b, 0xd0, 0xc9, 0x56, 0xf0, 0x48, 0x38, 0xa8,
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+	0x21, 0x65, 0xe3, 0xe1, 0xe1, 0xed, 0x52, 0x9a, 0x96, 0xf4, 0x04, 0x7a, 0x73, 0x03, 0x5b, 0x13,
+	0xdc, 0xf2, 0x39, 0xee, 0x52, 0xb7, 0x3e, 0x91, 0x87, 0x9d, 0xeb, 0x50, 0x72, 0x87, 0xbd, 0x38,
+	0x9e, 0x1d, 0xbe, 0x54, 0x4e, 0xd4, 0x56, 0xed, 0xc3, 0x5a, 0x71, 0x32, 0x6b, 0x84, 0x95, 0xce,
+	0x6b, 0x2f, 0xbf, 0x39, 0x85, 0x21, 0x6d, 0x76, 0x73, 0xca, 0x66, 0xb7, 0x4b, 0x05, 0x3d, 0x02,
+	0xd0, 0x8d, 0x8c, 0x4f, 0xc2, 0xf4, 0xc8, 0x16, 0x1a, 0xa8, 0xf4, 0xc8, 0x4a, 0x9a, 0x9e, 0x87,
+	0x00, 0xaa, 0xff, 0xf0, 0x69, 0xc2, 0xd1, 0x4d, 0x63, 0xc6, 0x5c, 0xd3, 0x33, 0x1c, 0x2c, 0x12,
+	0x16, 0x04, 0xe0, 0x38, 0xbe, 0x8a, 0x80, 0x8f, 0x01, 0xb2, 0xbe, 0xc6, 0x08, 0x58, 0xe8, 0x74,
+	0x2e, 0x89, 0x41, 0x27, 0xdf, 0xc5, 0x20, 0xed, 0x6b, 0x49, 0x67, 0xb3, 0x54, 0xc4, 0x03, 0xe8,
+	0xe4, 0x4b, 0x5b, 0x23, 0xa2, 0xa4, 0xdc, 0x1d, 0x2e, 0x54, 0xa4, 0xe8, 0x91, 0xb9, 0xa9, 0x19,
+	0xaa, 0x70, 0x53, 0xbf, 0x9b, 0x88, 0xb9, 0x9a, 0xb8, 0x98, 0x49, 0xbe, 0x83, 0x88, 0xf7, 0xa1,
+	0x93, 0x2f, 0x86, 0x8d, 0x0b, 0x25, 0x05, 0xf2, 0xb0, 0x50, 0x10, 0xa3, 0x87, 0xb0, 0x56, 0x2c,
+	0x84, 0x51, 0xee, 0x5d, 0x2e, 0x94, 0xc7, 0x43, 0x3d, 0xad, 0xc8, 0xb1, 0xbf, 0x0b, 0x90, 0x15,
+	0xcc, 0xe6, 0xf8, 0x16, 0x4a, 0xe8, 0x39, 0xad, 0x7b, 0xd0, 0x2d, 0x34, 0x7f, 0x26, 0x51, 0x94,
+	0x75, 0x84, 0x97, 0xe5, 0xf1, 0x62, 0x93, 0x65, 0x4c, 0x2f, 0x6d, 0xbd, 0x2e, 0xbb, 0x40, 0xf9,
+	0xe2, 0xde, 0x84, 0xae, 0xa4, 0xe0, 0xff, 0x96, 0x07, 0x9d, 0x2f, 0xe0, 0x73, 0x0f, 0xba, 0xa4,
+	0xae, 0x5f, 0x2a, 0xe8, 0x00, 0x7a, 0x4f, 0x4c, 0x6d, 0xa6, 0xeb, 0x46, 0x6d, 0x4e, 0x49, 0x9d,
+	0x3c, 0x1c, 0x96, 0x91, 0xf4, 0xab, 0xfa, 0x04, 0xfa, 0x0b, 0x35, 0x23, 0xba, 0x93, 0x0e, 0xb4,
+	0x4a, 0x8b, 0xc9, 0xa5, 0x66, 0x1d, 0xc2, 0xfa, 0x7c, 0xc9, 0x88, 0x5e, 0xd6, 0x99, 0xb2, 0xbc,
+	0x94, 0x5c, 0x2a, 0xea, 0x43, 0x68, 0x9a, 0x12, 0x05, 0xe9, 0xc1, 0xe1, 0x5c, 0xc9, 0xb2, 0x6c,
+	0xeb, 0x6e, 0xe7, 0xeb, 0x6f, 0xee, 0x54, 0xfe, 0xf1, 0xcd, 0x9d, 0xca, 0xbf, 0xbf, 0xb9, 0x53,
+	0x39, 0x6d, 0x48, 0xea, 0xbb, 0xff, 0x0d, 0x00, 0x00, 0xff, 0xff, 0xbe, 0xbd, 0x6e, 0x1d, 0x40,
+	0x20, 0x00, 0x00,
 }
diff --git a/virtcontainers/agent.go b/virtcontainers/agent.go
index 804f47b78..8b94f3023 100644
--- a/virtcontainers/agent.go
+++ b/virtcontainers/agent.go
@@ -216,6 +216,12 @@ type agent interface {
 	// cpuOnly specifies that we should online cpu or online memory or both
 	onlineCPUMem(cpus uint32, cpuOnly bool) error
 
+	// memHotplugByProbe will notify the guest kernel about memory hotplug event through
+	// probe interface.
+	// This function should be called after hot adding Memory and before online memory.
+	// addr specifies the address of the recently hotplugged or unhotplugged memory device.
+	memHotplugByProbe(addr uint64, sizeMB uint32, memorySectionSizeMB uint32) error
+
 	// statsContainer will tell the agent to get stats from a container related to a Sandbox
 	statsContainer(sandbox *Sandbox, c Container) (*ContainerStats, error)
 
diff --git a/virtcontainers/fc.go b/virtcontainers/fc.go
index 96ac05829..52f3fa2f6 100644
--- a/virtcontainers/fc.go
+++ b/virtcontainers/fc.go
@@ -683,8 +683,8 @@ func (fc *firecracker) hypervisorConfig() HypervisorConfig {
 	return fc.config
 }
 
-func (fc *firecracker) resizeMemory(reqMemMB uint32, memoryBlockSizeMB uint32) (uint32, error) {
-	return 0, nil
+func (fc *firecracker) resizeMemory(reqMemMB uint32, memoryBlockSizeMB uint32, probe bool) (uint32, memoryDevice, error) {
+	return 0, memoryDevice{}, nil
 }
 
 func (fc *firecracker) resizeVCPUs(reqVCPUs uint32) (currentVCPUs uint32, newVCPUs uint32, err error) {
diff --git a/virtcontainers/hyperstart_agent.go b/virtcontainers/hyperstart_agent.go
index 95790c5bd..08c3b227e 100644
--- a/virtcontainers/hyperstart_agent.go
+++ b/virtcontainers/hyperstart_agent.go
@@ -891,6 +891,11 @@ func (h *hyper) sendCmd(proxyCmd hyperstartProxyCmd) (interface{}, error) {
 	return h.client.HyperWithTokens(proxyCmd.cmd, tokens, proxyCmd.message)
 }
 
+func (h *hyper) memHotplugByProbe(addr uint64, sizeMB uint32, memorySectionSizeMB uint32) error {
+	// hyperstart-agent does not support notify memory hotplug event via probe interface
+	return nil
+}
+
 func (h *hyper) onlineCPUMem(cpus uint32, cpuOnly bool) error {
 	// hyperstart-agent uses udev to online CPUs automatically
 	return nil
diff --git a/virtcontainers/hypervisor.go b/virtcontainers/hypervisor.go
index 1157d4214..5dd008c7b 100644
--- a/virtcontainers/hypervisor.go
+++ b/virtcontainers/hypervisor.go
@@ -91,6 +91,8 @@ const (
 type memoryDevice struct {
 	slot   int
 	sizeMB int
+	addr   uint64
+	probe  bool
 }
 
 // Set sets an hypervisor type based on the input string.
@@ -592,7 +594,7 @@ type hypervisor interface {
 	addDevice(devInfo interface{}, devType deviceType) error
 	hotplugAddDevice(devInfo interface{}, devType deviceType) (interface{}, error)
 	hotplugRemoveDevice(devInfo interface{}, devType deviceType) (interface{}, error)
-	resizeMemory(memMB uint32, memoryBlockSizeMB uint32) (uint32, error)
+	resizeMemory(memMB uint32, memoryBlockSizeMB uint32, probe bool) (uint32, memoryDevice, error)
 	resizeVCPUs(vcpus uint32) (uint32, uint32, error)
 	getSandboxConsole(sandboxID string) (string, error)
 	disconnect()
diff --git a/virtcontainers/kata_agent.go b/virtcontainers/kata_agent.go
index f3e8dfad5..56a3caa66 100644
--- a/virtcontainers/kata_agent.go
+++ b/virtcontainers/kata_agent.go
@@ -1346,6 +1346,30 @@ func (k *kataAgent) resumeContainer(sandbox *Sandbox, c Container) error {
 	return err
 }
 
+func (k *kataAgent) memHotplugByProbe(addr uint64, sizeMB uint32, memorySectionSizeMB uint32) error {
+	if memorySectionSizeMB == uint32(0) {
+		return fmt.Errorf("memorySectionSizeMB couldn't be zero")
+	}
+	// hot-added memory device should be sliced into the size of memory section, which is the basic unit for
+	// memory hotplug
+	numSection := uint64(sizeMB / memorySectionSizeMB)
+	var addrList []uint64
+	index := uint64(0)
+	for index < numSection {
+		k.Logger().WithFields(logrus.Fields{
+			"addr": fmt.Sprintf("0x%x", addr+(index*uint64(memorySectionSizeMB))<<20),
+		}).Debugf("notify guest kernel the address of memory device")
+		addrList = append(addrList, addr+(index*uint64(memorySectionSizeMB))<<20)
+		index++
+	}
+	req := &grpc.MemHotplugByProbeRequest{
+		MemHotplugProbeAddr: addrList,
+	}
+
+	_, err := k.sendReq(req)
+	return err
+}
+
 func (k *kataAgent) onlineCPUMem(cpus uint32, cpuOnly bool) error {
 	req := &grpc.OnlineCPUMemRequest{
 		Wait:    false,
@@ -1574,6 +1598,9 @@ func (k *kataAgent) installReqFunc(c *kataclient.AgentClient) {
 	k.reqHandlers["grpc.GuestDetailsRequest"] = func(ctx context.Context, req interface{}, opts ...golangGrpc.CallOption) (interface{}, error) {
 		return k.client.GetGuestDetails(ctx, req.(*grpc.GuestDetailsRequest), opts...)
 	}
+	k.reqHandlers["grpc.MemHotplugByProbeRequest"] = func(ctx context.Context, req interface{}, opts ...golangGrpc.CallOption) (interface{}, error) {
+		return k.client.MemHotplugByProbe(ctx, req.(*grpc.MemHotplugByProbeRequest), opts...)
+	}
 	k.reqHandlers["grpc.CopyFileRequest"] = func(ctx context.Context, req interface{}, opts ...golangGrpc.CallOption) (interface{}, error) {
 		return k.client.CopyFile(ctx, req.(*grpc.CopyFileRequest), opts...)
 	}
diff --git a/virtcontainers/kata_agent_test.go b/virtcontainers/kata_agent_test.go
index bdc869a0e..378c4fc65 100644
--- a/virtcontainers/kata_agent_test.go
+++ b/virtcontainers/kata_agent_test.go
@@ -256,6 +256,10 @@ func (p *gRPCProxy) CopyFile(ctx context.Context, req *pb.CopyFileRequest) (*gpb
 	return &gpb.Empty{}, nil
 }
 
+func (p *gRPCProxy) MemHotplugByProbe(ctx context.Context, req *pb.MemHotplugByProbeRequest) (*gpb.Empty, error) {
+	return &gpb.Empty{}, nil
+}
+
 func gRPCRegister(s *grpc.Server, srv interface{}) {
 	switch g := srv.(type) {
 	case *gRPCProxy:
diff --git a/virtcontainers/mock_hypervisor.go b/virtcontainers/mock_hypervisor.go
index 780ae566f..86e3739f7 100644
--- a/virtcontainers/mock_hypervisor.go
+++ b/virtcontainers/mock_hypervisor.go
@@ -84,8 +84,8 @@ func (m *mockHypervisor) getSandboxConsole(sandboxID string) (string, error) {
 	return "", nil
 }
 
-func (m *mockHypervisor) resizeMemory(memMB uint32, memorySectionSizeMB uint32) (uint32, error) {
-	return 0, nil
+func (m *mockHypervisor) resizeMemory(memMB uint32, memorySectionSizeMB uint32, probe bool) (uint32, memoryDevice, error) {
+	return 0, memoryDevice{}, nil
 }
 func (m *mockHypervisor) resizeVCPUs(cpus uint32) (uint32, uint32, error) {
 	return 0, 0, nil
diff --git a/virtcontainers/noop_agent.go b/virtcontainers/noop_agent.go
index db9a3dcbd..cf609128f 100644
--- a/virtcontainers/noop_agent.go
+++ b/virtcontainers/noop_agent.go
@@ -91,6 +91,11 @@ func (n *noopAgent) updateContainer(sandbox *Sandbox, c Container, resources spe
 	return nil
 }
 
+// memHotplugByProbe is the Noop agent notify meomory hotplug event via probe interface implementation. It does nothing.
+func (n *noopAgent) memHotplugByProbe(addr uint64, sizeMB uint32, memorySectionSizeMB uint32) error {
+	return nil
+}
+
 // onlineCPUMem is the Noop agent Container online CPU and Memory implementation. It does nothing.
 func (n *noopAgent) onlineCPUMem(cpus uint32, cpuOnly bool) error {
 	return nil
diff --git a/virtcontainers/qemu.go b/virtcontainers/qemu.go
index 9b018b801..157c25f86 100644
--- a/virtcontainers/qemu.go
+++ b/virtcontainers/qemu.go
@@ -1240,7 +1240,19 @@ func (q *qemu) hotplugAddMemory(memDev *memoryDevice) (int, error) {
 		q.Logger().WithError(err).Error("hotplug memory")
 		return 0, err
 	}
-
+	// if guest kernel only supports memory hotplug via probe interface, we need to get address of hot-add memory device
+	if memDev.probe {
+		memoryDevices, err := q.qmpMonitorCh.qmp.ExecQueryMemoryDevices(q.qmpMonitorCh.ctx)
+		if err != nil {
+			return 0, fmt.Errorf("failed to query memory devices: %v", err)
+		}
+		if len(memoryDevices) != 0 {
+			q.Logger().WithField("addr", fmt.Sprintf("0x%x", memoryDevices[len(memoryDevices)-1].Data.Addr)).Debug("recently hot-add memory device")
+			memDev.addr = memoryDevices[len(memoryDevices)-1].Data.Addr
+		} else {
+			return 0, fmt.Errorf("failed to probe address of recently hot-add memory device, no device exists")
+		}
+	}
 	q.state.HotpluggedMemory += memDev.sizeMB
 	return memDev.sizeMB, q.store.Store(store.Hypervisor, q.state)
 }
@@ -1370,32 +1382,33 @@ func (q *qemu) disconnect() {
 // the memory to remove has to be at least the size of one slot.
 // To return memory back we are resizing the VM memory balloon.
 // A longer term solution is evaluate solutions like virtio-mem
-func (q *qemu) resizeMemory(reqMemMB uint32, memoryBlockSizeMB uint32) (uint32, error) {
+func (q *qemu) resizeMemory(reqMemMB uint32, memoryBlockSizeMB uint32, probe bool) (uint32, memoryDevice, error) {
 
 	currentMemory := q.config.MemorySize + uint32(q.state.HotpluggedMemory)
 	err := q.qmpSetup()
 	if err != nil {
-		return 0, err
+		return 0, memoryDevice{}, err
 	}
+	var addMemDevice memoryDevice
 	switch {
 	case currentMemory < reqMemMB:
 		//hotplug
 		addMemMB := reqMemMB - currentMemory
 		memHotplugMB, err := calcHotplugMemMiBSize(addMemMB, memoryBlockSizeMB)
 		if err != nil {
-			return currentMemory, err
+			return currentMemory, memoryDevice{}, err
 		}
 
-		addMemDevice := &memoryDevice{
-			sizeMB: int(memHotplugMB),
-		}
-		data, err := q.hotplugAddDevice(addMemDevice, memoryDev)
+		addMemDevice.sizeMB = int(memHotplugMB)
+		addMemDevice.probe = probe
+
+		data, err := q.hotplugAddDevice(&addMemDevice, memoryDev)
 		if err != nil {
-			return currentMemory, err
+			return currentMemory, addMemDevice, err
 		}
 		memoryAdded, ok := data.(int)
 		if !ok {
-			return currentMemory, fmt.Errorf("Could not get the memory added, got %+v", data)
+			return currentMemory, addMemDevice, fmt.Errorf("Could not get the memory added, got %+v", data)
 		}
 		currentMemory += uint32(memoryAdded)
 	case currentMemory > reqMemMB:
@@ -1403,31 +1416,31 @@ func (q *qemu) resizeMemory(reqMemMB uint32, memoryBlockSizeMB uint32) (uint32,
 		addMemMB := currentMemory - reqMemMB
 		memHotunplugMB, err := calcHotplugMemMiBSize(addMemMB, memoryBlockSizeMB)
 		if err != nil {
-			return currentMemory, err
+			return currentMemory, memoryDevice{}, err
 		}
 
-		addMemDevice := &memoryDevice{
-			sizeMB: int(memHotunplugMB),
-		}
-		data, err := q.hotplugRemoveDevice(addMemDevice, memoryDev)
+		addMemDevice.sizeMB = int(memHotunplugMB)
+		addMemDevice.probe = probe
+
+		data, err := q.hotplugRemoveDevice(&addMemDevice, memoryDev)
 		if err != nil {
-			return currentMemory, err
+			return currentMemory, addMemDevice, err
 		}
 		memoryRemoved, ok := data.(int)
 		if !ok {
-			return currentMemory, fmt.Errorf("Could not get the memory removed, got %+v", data)
+			return currentMemory, addMemDevice, fmt.Errorf("Could not get the memory removed, got %+v", data)
 		}
 		//FIXME: This is to check memory hotplugRemoveDevice reported 0, as this is not supported.
 		// In the future if this is implemented this validation should be removed.
 		if memoryRemoved != 0 {
-			return currentMemory, fmt.Errorf("memory hot unplug is not supported, something went wrong")
+			return currentMemory, addMemDevice, fmt.Errorf("memory hot unplug is not supported, something went wrong")
 		}
 		currentMemory -= uint32(memoryRemoved)
 	}
 
 	// currentMemory is the current memory (updated) of the VM, return to caller to allow verify
 	// the current VM memory state.
-	return currentMemory, nil
+	return currentMemory, addMemDevice, nil
 }
 
 // genericAppendBridges appends to devices the given bridges
diff --git a/virtcontainers/qemu_test.go b/virtcontainers/qemu_test.go
index 28b4f3cd6..cf073134f 100644
--- a/virtcontainers/qemu_test.go
+++ b/virtcontainers/qemu_test.go
@@ -393,9 +393,9 @@ func TestHotplugUnsupportedDeviceType(t *testing.T) {
 	}
 	q.store = vcStore
 
-	_, err = q.hotplugAddDevice(&memoryDevice{0, 128}, fsDev)
+	_, err = q.hotplugAddDevice(&memoryDevice{0, 128, uint64(0), false}, fsDev)
 	assert.Error(err)
-	_, err = q.hotplugRemoveDevice(&memoryDevice{0, 128}, fsDev)
+	_, err = q.hotplugRemoveDevice(&memoryDevice{0, 128, uint64(0), false}, fsDev)
 	assert.Error(err)
 }
 
diff --git a/virtcontainers/sandbox.go b/virtcontainers/sandbox.go
index 009273740..58fe1f5ad 100644
--- a/virtcontainers/sandbox.go
+++ b/virtcontainers/sandbox.go
@@ -416,7 +416,8 @@ func createAssets(ctx context.Context, sandboxConfig *SandboxConfig) error {
 
 func (s *Sandbox) getAndStoreGuestDetails() error {
 	guestDetailRes, err := s.agent.getGuestDetails(&grpc.GuestDetailsRequest{
-		MemBlockSize: true,
+		MemBlockSize:    true,
+		MemHotplugProbe: true,
 	})
 	if err != nil {
 		return err
@@ -427,6 +428,7 @@ func (s *Sandbox) getAndStoreGuestDetails() error {
 		if guestDetailRes.AgentDetails != nil {
 			s.seccompSupported = guestDetailRes.AgentDetails.SupportsSeccomp
 		}
+		s.state.GuestMemoryHotplugProbe = guestDetailRes.SupportMemHotplugProbe
 
 		if err = s.store.Store(store.State, s.state); err != nil {
 			return err
@@ -1671,11 +1673,18 @@ func (s *Sandbox) updateResources() error {
 
 	// Update Memory
 	s.Logger().WithField("memory-sandbox-size-byte", sandboxMemoryByte).Debugf("Request to hypervisor to update memory")
-	newMemory, err := s.hypervisor.resizeMemory(uint32(sandboxMemoryByte>>utils.MibToBytesShift), s.state.GuestMemoryBlockSizeMB)
+	newMemory, updatedMemoryDevice, err := s.hypervisor.resizeMemory(uint32(sandboxMemoryByte>>utils.MibToBytesShift), s.state.GuestMemoryBlockSizeMB, s.state.GuestMemoryHotplugProbe)
 	if err != nil {
 		return err
 	}
 	s.Logger().Debugf("Sandbox memory size: %d Byte", newMemory)
+	if s.state.GuestMemoryHotplugProbe && updatedMemoryDevice.addr != 0 {
+		//notify the guest kernel about memory hot-add event, before onlining them
+		s.Logger().Debugf("notify guest kernel memory hot-add event via probe interface, memory device located at 0x%x", updatedMemoryDevice.addr)
+		if err := s.agent.memHotplugByProbe(updatedMemoryDevice.addr, uint32(updatedMemoryDevice.sizeMB), s.state.GuestMemoryBlockSizeMB); err != nil {
+			return err
+		}
+	}
 	if err := s.agent.onlineCPUMem(0, false); err != nil {
 		return err
 	}
diff --git a/virtcontainers/types/sandbox.go b/virtcontainers/types/sandbox.go
index 84dc14f5e..bd1d6b167 100644
--- a/virtcontainers/types/sandbox.go
+++ b/virtcontainers/types/sandbox.go
@@ -45,6 +45,9 @@ type State struct {
 	// GuestMemoryBlockSizeMB is the size of memory block of guestos
 	GuestMemoryBlockSizeMB uint32 `json:"guestMemoryBlockSize"`
 
+	// GuestMemoryHotplugProbe determines whether guest kernel supports memory hotplug probe interface
+	GuestMemoryHotplugProbe bool `json:"guestMemoryHotplugProbe"`
+
 	// CgroupPath is the cgroup hierarchy where sandbox's processes
 	// including the hypervisor are placed.
 	CgroupPath string `json:"cgroupPath,omitempty"`
diff --git a/virtcontainers/vm.go b/virtcontainers/vm.go
index dc9d6f097..b621830bf 100644
--- a/virtcontainers/vm.go
+++ b/virtcontainers/vm.go
@@ -373,7 +373,7 @@ func (v *VM) AddCPUs(num uint32) error {
 func (v *VM) AddMemory(numMB uint32) error {
 	if numMB > 0 {
 		v.logger().Infof("hot adding %d MB memory", numMB)
-		dev := &memoryDevice{1, int(numMB)}
+		dev := &memoryDevice{1, int(numMB), 0, false}
 		if _, err := v.hypervisor.hotplugAddDevice(dev, memoryDev); err != nil {
 			return err
 		}