diff --git a/Cargo.toml b/Cargo.toml
index c8dc3858..298aaf07 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,13 +28,12 @@ hyper-v = ["winapi", "widestring", "ntapi", "vid-sys"]
 log = "0.4.8"
 env_logger = "0.7.1"
 libc = { version = "0.2.58", optional = true }
-xenctrl = { git = "https://github.com/cs17b006/xenctrl", branch = "pagefault",  optional = true }
+xenctrl = { git = "https://github.com/arnabcs17b006/xenctrl", branch = "singlestep",  optional = true }
 xenstore = { git = "https://github.com/Wenzel/xenstore", optional = true }
 xenforeignmemory = { git = "https://github.com/Wenzel/xenforeignmemory", optional = true }
 xenevtchn = { git = "https://github.com/arnabcs17b006/xenevtchn", branch = "event-notification"}
 xenvmevent-sys = { git = "https://github.com/Wenzel/xenvmevent-sys"}
 kvmi = { git = "https://github.com/Wenzel/kvmi", optional = true }
->>>>>>> event support for xen
 fdp = { git = "https://github.com/Wenzel/fdp", optional = true }
 winapi = { version = "0.3.8", features = ["tlhelp32", "winnt", "handleapi", "securitybaseapi"], optional = true }
 widestring = { version = "0.4.0", optional = true }
diff --git a/examples/mem-events.rs b/examples/mem-events.rs
index f11c4663..1e4f39e8 100644
--- a/examples/mem-events.rs
+++ b/examples/mem-events.rs
@@ -6,7 +6,7 @@ use std::sync::Arc;
 use std::time::Instant;
 
 use microvmi::api::{
-    Access, EventReplyType, EventType, InterceptType, Introspectable, PAGE_SHIFT, PAGE_SIZE,
+    Access, DriverInitParam, EventReplyType, EventType, InterceptType, Introspectable, PAGE_SIZE,
 };
 
 fn parse_args() -> ArgMatches<'static> {
@@ -38,6 +38,10 @@ fn main() {
 
     let domain_name = matches.value_of("vm_name").unwrap();
 
+    let init_option = matches
+        .value_of("kvmi_socket")
+        .map(|socket| DriverInitParam::KVMiSocket(socket.into()));
+
     // set CTRL-C handler
     let running = Arc::new(AtomicBool::new(true));
     let r = running.clone();
@@ -47,7 +51,7 @@ fn main() {
     .expect("Error setting Ctrl-C handler");
 
     println!("Initialize Libmicrovmi");
-    let mut drv: Box<dyn Introspectable> = microvmi::init(domain_name, None);
+    let mut drv: Box<dyn Introspectable> = microvmi::init(domain_name, None, init_option);
     println!("Listen for memory events...");
     // record elapsed time
     let start = Instant::now();
diff --git a/examples/msr-events.rs b/examples/msr-events.rs
index d496cf6e..43beb667 100644
--- a/examples/msr-events.rs
+++ b/examples/msr-events.rs
@@ -109,8 +109,8 @@ fn main() {
         let event = drv.listen(1000).expect("Failed to listen for events");
         match event {
             Some(ev) => {
-                let (msr_type, new, old) = match ev.kind {
-                    EventType::Msr { msr_type, new, old } => (msr_type, new, old),
+                let (msr_type, value) = match ev.kind {
+                    EventType::Msr { msr_type, value } => (msr_type, value),
                     _ => panic!("not msr event"),
                 };
                 let msr_color = "blue";
@@ -118,8 +118,8 @@ fn main() {
                 let vcpu_output = format!("VCPU {}", ev.vcpu).yellow();
                 let msr_output = format!("0x{:x}", msr_type).color(msr_color);
                 println!(
-                    "[{}] {} - {}: old value: 0x{:x} new value: 0x{:x}",
-                    ev_nb_output, vcpu_output, msr_output, old, new
+                    "[{}] {} - {}: new value: 0x{:x}",
+                    ev_nb_output, vcpu_output, msr_output, value,
                 );
                 drv.reply_event(ev, EventReplyType::Continue)
                     .expect("Failed to send event reply");
diff --git a/examples/singlestep-events.rs b/examples/singlestep-events.rs
new file mode 100644
index 00000000..2d21fc36
--- /dev/null
+++ b/examples/singlestep-events.rs
@@ -0,0 +1,96 @@
+use std::sync::atomic::{AtomicBool, Ordering};
+use std::sync::Arc;
+use std::time::Instant;
+
+use clap::{App, Arg, ArgMatches};
+use colored::*;
+use env_logger;
+
+use microvmi::api::*;
+
+fn parse_args() -> ArgMatches<'static> {
+    App::new(file!())
+        .version("0.1")
+        .about("Watches singlestep VMI events")
+        .arg(Arg::with_name("vm_name").index(1).required(true))
+        .get_matches()
+}
+
+fn toggle_singlestep_interception(drv: &mut Box<dyn Introspectable>, enabled: bool) {
+    drv.pause().expect("Failed to pause VM");
+
+    let intercept = InterceptType::Singlestep;
+    let status_str = if enabled { "Enabling" } else { "Disabling" };
+    println!("{} singlestep events", status_str);
+    for vcpu in 0..1 {
+        drv.toggle_intercept(vcpu, intercept, enabled)
+            .expect(&format!("Failed to enable singlestep"));
+    }
+
+    drv.resume().expect("Failed to resume VM");
+}
+
+fn main() {
+    env_logger::init();
+
+    let matches = parse_args();
+
+    let domain_name = matches.value_of("vm_name").unwrap();
+
+    let init_option = matches
+        .value_of("kvmi_socket")
+        .map(|socket| DriverInitParam::KVMiSocket(socket.into()));
+    // set CTRL-C handler
+    let running = Arc::new(AtomicBool::new(true));
+    let r = running.clone();
+    ctrlc::set_handler(move || {
+        r.store(false, Ordering::SeqCst);
+    })
+    .expect("Error setting Ctrl-C handler");
+
+    println!("Initialize Libmicrovmi");
+    let mut drv: Box<dyn Introspectable> = microvmi::init(domain_name, None, init_option);
+
+    //Enable singlestep interception
+    toggle_singlestep_interception(&mut drv, true);
+
+    println!("Listen for singlestep events...");
+    // record elapsed time
+    let start = Instant::now();
+    // listen
+    let mut i: u64 = 0;
+    while running.load(Ordering::SeqCst) {
+        let event = drv.listen(1000).expect("Failed to listen for events");
+        match event {
+            Some(ev) => {
+                let gpa = match ev.kind {
+                    EventType::Singlestep { gpa } => (gpa),
+                    _ => panic!("Not singlestep event"),
+                };
+                let ev_nb_output = format!("{}", i).cyan();
+                let vcpu_output = format!("VCPU {}", ev.vcpu).yellow();
+                let singlestep_output = format!("singlestep occurred!").color("blue");
+                println!(
+                    "[{}] {} - {}: gpa = 0x{:x} ",
+                    ev_nb_output, vcpu_output, singlestep_output, gpa
+                );
+                //drv.reply_event(ev, EventReplyType::Continue)
+                //  .expect("Failed to send event reply");
+                i = i + 1;
+            }
+            None => println!("No events yet..."),
+        }
+    }
+    let duration = start.elapsed();
+
+    //disable singlestep interception
+    toggle_singlestep_interception(&mut drv, false);
+
+    let ev_per_sec = i as f64 / duration.as_secs_f64();
+    println!(
+        "Caught {} events in {:.2} seconds ({:.2} events/sec)",
+        i,
+        duration.as_secs_f64(),
+        ev_per_sec
+    );
+}
diff --git a/src/api.rs b/src/api.rs
index 7f3e928d..4e6b41d5 100644
--- a/src/api.rs
+++ b/src/api.rs
@@ -4,7 +4,6 @@ use std::ffi::{CStr, IntoStringError};
 
 use crate::capi::DriverInitParamFFI;
 
-
 bitflags! {
     pub struct Access: u32 {
         const R=0b00000001;
@@ -293,6 +292,7 @@ pub enum InterceptType {
     /// Intercept when guest requests an access to a page for which the requested type of access is not granted. For example , guest tries to write on a read only page.
     Breakpoint,
     Pagefault,
+    Singlestep,
 }
 
 /// Various types of events along with their relevant attributes being handled by this driver
@@ -322,6 +322,20 @@ pub enum EventType {
         /// instruction length. Generally it should be one. Anything other than one implies malicious guest.
         insn_len: u8,
     },
+    ///Pagefault interception
+    Pagefault {
+        /// Virtual memory address of the guest
+        gva: u64,
+        /// Physical memory address of the guest
+        gpa: u64,
+        /// Acsess responsible for thr pagefault
+        access: Access,
+    },
+    ///Singlestep event
+    Singlestep {
+        ///Physical memory address of the guest
+        gpa: u64,
+    },
 }
 
 ///Types of x86 control registers are listed here
diff --git a/src/driver/xen.rs b/src/driver/xen.rs
index 78b7b643..a159cdaf 100644
--- a/src/driver/xen.rs
+++ b/src/driver/xen.rs
@@ -1,10 +1,6 @@
 use crate::api::{
-<<<<<<< HEAD
-    CrType, Event, EventType, InterceptType, Introspectable, Registers, SegmentReg, X86Registers, DriverInitParam,
-=======
-    Access, CrType, Event, EventType, InterceptType, Introspectable, Registers, SegmentReg,
-    X86Registers,
->>>>>>> pagefault event support added
+    Access, CrType, DriverInitParam, Event, EventType, InterceptType, Introspectable, Registers,
+    SegmentReg, X86Registers,
 };
 use std::convert::{From, TryFrom};
 use std::error::Error;
@@ -266,6 +262,7 @@ impl Introspectable for Xen {
                     gpa,
                     access: access.into(),
                 },
+                XenEventType::Singlestep { gpa } => EventType::Singlestep { gpa },
             };
             vcpu = req.vcpu_id.try_into().unwrap();
             let mut rsp =
@@ -324,6 +321,7 @@ impl Introspectable for Xen {
                 Ok(self.xc.monitor_software_breakpoint(self.domid, enabled)?)
             }
             InterceptType::Pagefault => Ok(()),
+            InterceptType::Singlestep => Ok(self.xc.monitor_singlestep(self.domid, enabled)?),
         }
     }