diff --git a/kernel/include/process.hpp b/kernel/include/process.hpp
index 886e83fd..453cc83f 100644
--- a/kernel/include/process.hpp
+++ b/kernel/include/process.hpp
@@ -25,6 +25,9 @@ struct process_t {
 
     bool system;
 
+    uint16_t code_selector;
+    uint16_t data_selector;
+
     size_t physical_cr3;
     size_t paging_size;
 
diff --git a/kernel/include/scheduler.hpp b/kernel/include/scheduler.hpp
index 213fc367..3738adaf 100644
--- a/kernel/include/scheduler.hpp
+++ b/kernel/include/scheduler.hpp
@@ -8,6 +8,8 @@
 #ifndef SCHEDULER_H
 #define SCHEDULER_H
 
+#include "process.hpp"
+
 namespace scheduler {
 
 void init();
@@ -17,6 +19,9 @@ void kill_current_process();
 
 void reschedule();
 
+process_t new_process();
+void queue_process(process_t&& p);
+
 } //end of namespace scheduler
 
 #endif
diff --git a/kernel/src/scheduler.cpp b/kernel/src/scheduler.cpp
index bfb4305a..1289f9bd 100644
--- a/kernel/src/scheduler.cpp
+++ b/kernel/src/scheduler.cpp
@@ -6,9 +6,9 @@
 //=======================================================================
 
 #include "scheduler.hpp"
-#include "process.hpp"
 #include "paging.hpp"
 #include "assert.hpp"
+#include "gdt.hpp"
 
 #include "console.hpp"
 
@@ -46,6 +46,9 @@ void create_idle_task(){
     idle_process.user_rsp = reinterpret_cast<size_t>(&idle_stack[63]);
     idle_process.kernel_rsp = reinterpret_cast<size_t>(&idle_kernel_stack[4095]);
 
+    idle_process.code_selector = gdt::LONG_SELECTOR;
+    idle_process.data_selector = gdt::DATA_SELECTOR;
+
     processes.push_back(std::move(idle_process));
     rounds.push_back(0);
 }
@@ -55,7 +58,24 @@ void switch_to_process(size_t index){
 
     k_printf("Switched to %u\n", index);
 
-    //TODO
+    //TODO Move that to scheduler
+    auto& process = processes[current_index];
+
+    gdt::tss.rsp0_low = process.kernel_rsp & 0xFFFFFFFF;
+    gdt::tss.rsp0_high = process.kernel_rsp >> 32;
+
+    asm volatile("mov ax, %0; mov ds, ax; mov es, ax; mov fs, ax; mov gs, ax;"
+        :  //No outputs
+        : "r" (process.data_selector)
+        : "rax");
+
+    asm volatile("mov cr3, %0" : : "r" (process.physical_cr3) : "memory");
+
+    //TODO Check if user_rsp is correctly passed
+    asm volatile("xor rax, rax; mov ax, %0; push rax; mov rax, %1; push rax; pushfq; xor rax, rax; mov ax, %2; push rax; mov rax, %3; push rax; iretq"
+        :  //No outputs
+        : "r" (process.data_selector), "r" (process.user_rsp), "r" (process.code_selector), "r" (process.rip)
+        : "rax");
 }
 
 size_t select_next_process(){
@@ -89,6 +109,8 @@ void scheduler::kill_current_process(){
 }
 
 void scheduler::reschedule(){
+    k_print_line("RS");
+
     //Test if the current process just got killed
     if(current_index == processes.size()){
         current_index = 0;
@@ -108,3 +130,17 @@ void scheduler::reschedule(){
 
     //At this point we just have to return to the current process
 }
+
+scheduler::process_t scheduler::new_process(){
+    process_t p;
+
+    p.system = false;
+    p.pid = next_pid++;
+
+    return std::move(p);
+}
+
+void scheduler::queue_process(process_t&& p){
+    processes.push_back(std::forward<scheduler::process_t>(p));
+    rounds.push_back(0);
+}
diff --git a/kernel/src/shell.cpp b/kernel/src/shell.cpp
index 12fe03a1..a1654aec 100644
--- a/kernel/src/shell.cpp
+++ b/kernel/src/shell.cpp
@@ -880,30 +880,24 @@ void exec_command(const std::vector<std::string>& params){
     auto buffer = content->c_str();
     auto header = reinterpret_cast<elf::elf_header*>(buffer);
 
-    scheduler::process_t process;
+    auto process = scheduler::new_process();
 
     if(!create_paging(buffer, process)){
         k_print_line("Impossible to initialize paging");
         return;
     }
 
-    gdt::tss.rsp0_low = scheduler::kernel_rsp & 0xFFFFFFFF;
-    gdt::tss.rsp0_high = scheduler::kernel_rsp >> 32;
+    process.kernel_rsp = scheduler::kernel_rsp;
+    process.user_rsp = scheduler::user_rsp;
 
-    asm volatile("mov ax, %0; mov ds, ax; mov es, ax; mov fs, ax; mov gs, ax;"
-        :  //No outputs
-        : "i" (gdt::USER_DATA_SELECTOR + 3)
-        : "rax");
+    process.rip = header->e_entry;
 
-    asm volatile("mov cr3, %0" : : "r" (process.physical_cr3) : "memory");
+    process.code_selector = gdt::USER_CODE_SELECTOR + 3;
+    process.data_selector = gdt::USER_DATA_SELECTOR + 3;
 
-    //TODO Check if user_rsp is correctly passed
-    asm volatile("push %0; push %1; pushfq; push %2; push %3; iretq"
-        :  //No outputs
-        : "i" (gdt::USER_DATA_SELECTOR + 3), "r" (scheduler::user_rsp), "i" (gdt::USER_CODE_SELECTOR + 3), "r" (header->e_entry)
-        : "rax");
+    scheduler::queue_process(std::move(process));
 
-    //TODO Release all physical memory
+    scheduler::start();
 }
 
 void vesainfo_command(const std::vector<std::string>&){