diff --git a/kernel/debug.c b/kernel/debug.c
index 8ed287d5..1d5c8026 100644
--- a/kernel/debug.c
+++ b/kernel/debug.c
@@ -49,7 +49,7 @@ int __kprintf(const char *format, ...)
 
 	/* Copy into the local buf */
 	va_start(va, format);
-	len += vsnprintf(buf + len, KPRINTF_LOCAL_BUF_LEN - len, format, va);
+	len += vsnprintf(buf + len, KPRINTF_LOCAL_BUF_LEN - len - 2, format, va);
 	va_end(va);
 
 	/* Append to kmsg buffer */
@@ -74,7 +74,7 @@ int kprintf(const char *format, ...)
 
 	/* Copy into the local buf */
 	va_start(va, format);
-	len += vsnprintf(buf + len, KPRINTF_LOCAL_BUF_LEN - len, format, va);
+	len += vsnprintf(buf + len, KPRINTF_LOCAL_BUF_LEN - len - 2, format, va);
 	va_end(va);
 
 	/* Append to kmsg buffer */
diff --git a/kernel/host.c b/kernel/host.c
index ebc13a3c..3c0c82cb 100644
--- a/kernel/host.c
+++ b/kernel/host.c
@@ -28,6 +28,11 @@ static void process_msg_prepare_process(unsigned long rphys)
 	int i, npages, n;
 	struct process *proc;
 	unsigned long addr;
+	char *args_envs, *args_envs_r;
+	unsigned long args_envs_p, args_envs_rp;
+	char **argv;
+	int argc, envc, args_envs_npages;
+	char **env;
 
 	sz = sizeof(struct program_load_desc)
 		+ sizeof(struct program_image_section) * 16;
@@ -97,8 +102,89 @@ static void process_msg_prepare_process(unsigned long rphys)
 	                         cpu_local_var(scp).response_pa,
 	                         VR_RESERVED);
 
+	/* Map, copy and update args and envs */
+	addr = e;
+	e = addr + PAGE_SIZE * ARGENV_PAGE_COUNT;
+	
+	args_envs = aal_mc_alloc_pages(ARGENV_PAGE_COUNT, 0);
+	args_envs_p = virt_to_phys(args_envs);
+	
+	add_process_memory_range(proc, addr, e,
+	                         args_envs_p,
+	                         VR_RESERVED);
+	
+	dkprintf("args_envs mapping\n");
+
+	dkprintf("args: 0x%lX, args_len: %d\n", p->args, p->args_len);
+
+	// Map in remote physical addr of args and copy it
+	args_envs_npages = (p->args_len + PAGE_SIZE - 1) >> PAGE_SHIFT;
+	dkprintf("args_envs_npages: %d\n", args_envs_npages);
+	args_envs_rp = aal_mc_map_memory(NULL, (unsigned long)p->args, p->args_len);
+	dkprintf("args_envs_rp: 0x%lX\n", args_envs_rp);
+	args_envs_r = (char *)aal_mc_map_virtual(args_envs_rp, args_envs_npages, 
+											 PTATTR_WRITABLE);
+	dkprintf("args_envs_r: 0x%lX\n", args_envs_r);
+
+	dkprintf("args copy, nr: %d\n", *((int*)args_envs_r));
+	
+	memcpy_long(args_envs, args_envs_r, p->args_len + 8);
+
+	/* TODO: add a virtual_unmap function, that really does only unmap 
+	 * the virtual address and doesn't drop the physical page itself!! */
+
+	//aal_mc_unmap_virtual(args_envs_r, args_envs_npages);
+	//aal_mc_unmap_memory(NULL, args_envs_rp, p->args_len);
+	
+	dkprintf("envs: 0x%lX, envs_len: %d\n", p->envs, p->envs_len);
+
+	// Map in remote physical addr of envs and copy it after args
+	args_envs_npages = (p->envs_len + PAGE_SIZE - 1) >> PAGE_SHIFT;
+	dkprintf("args_envs_npages: %d\n", args_envs_npages);
+	args_envs_rp = aal_mc_map_memory(NULL, (unsigned long)p->envs, p->envs_len);
+	dkprintf("args_envs_rp: 0x%lX\n", args_envs_rp);
+	args_envs_r = (char *)aal_mc_map_virtual(args_envs_rp, args_envs_npages, 
+											 PTATTR_WRITABLE);
+	dkprintf("args_envs_r: 0x%lX\n", args_envs_r);
+	
+	dkprintf("envs copy, nr: %d\n", *((int*)args_envs_r));
+	
+	memcpy_long(args_envs + p->args_len, args_envs_r, p->envs_len + 8);
+
+	//aal_mc_unmap_virtual(args_envs_r, args_envs_npages);
+	//aal_mc_unmap_memory(NULL, args_envs_rp, p->envs_len);
+
+	// Update variables
+	argc = *((int*)(args_envs));
+	dkprintf("argc: %d\n", argc);
+
+	argv = (char **)(args_envs + (sizeof(int)));
+	while (*argv) {
+		char **_argv = argv;
+		dkprintf("%s\n", args_envs + (unsigned long)*argv);
+		*argv = (char *)addr + (unsigned long)*argv; // Process' address space!
+		argv = ++_argv;
+	}
+	argv = (char **)(args_envs + (sizeof(int)));
+	
+	envc = *((int*)(args_envs + p->args_len));
+	dkprintf("envc: %d\n", envc);
+
+	env = (char **)(args_envs + p->args_len + sizeof(int));
+	while (*env) {
+		char **_env = env;
+		//dkprintf("%s\n", args_envs + p->args_len + (unsigned long)*env);
+		*env = (char *)addr + p->args_len + (unsigned long)*env;
+		env = ++_env;
+	}
+	env = (char **)(args_envs + p->args_len + sizeof(int));
+	
+	dkprintf("env OK\n");
+
+	aal_mc_unmap_virtual(args_envs, ARGENV_PAGE_COUNT);
+
 	p->rprocess = (unsigned long)proc;
-	init_process_stack(proc);
+	init_process_stack(proc, argc, argv, envc, env);
 
 	dkprintf("new process : %p [%d] / table : %p\n", proc, proc->pid,
 	        proc->vm->page_table);
diff --git a/kernel/include/process.h b/kernel/include/process.h
index e081ee21..07c11b79 100644
--- a/kernel/include/process.h
+++ b/kernel/include/process.h
@@ -83,7 +83,8 @@ int add_process_memory_range(struct process *process,
                              unsigned long phys, unsigned long flag);
 int remove_process_region(struct process *proc,
                           unsigned long start, unsigned long end);
-void init_process_stack(struct process *process);
+void init_process_stack(struct process *process, int argc, char **argv, 
+                        int envc, char **env);
 unsigned long extend_process_region(struct process *proc,
                                     unsigned long start, unsigned long end,
                                     unsigned long address);
diff --git a/kernel/include/syscall.h b/kernel/include/syscall.h
index 55cfea0d..617c51cc 100644
--- a/kernel/include/syscall.h
+++ b/kernel/include/syscall.h
@@ -8,8 +8,9 @@
 #define REQUEST_PAGE_COUNT              16
 #define RESPONSE_PAGE_COUNT             16
 #define DOORBELL_PAGE_COUNT             1
+#define ARGENV_PAGE_COUNT               8
 #define SCD_RESERVED_COUNT \
-	(REQUEST_PAGE_COUNT + RESPONSE_PAGE_COUNT + DOORBELL_PAGE_COUNT)
+	(REQUEST_PAGE_COUNT + RESPONSE_PAGE_COUNT + DOORBELL_PAGE_COUNT + ARGENV_PAGE_COUNT)
 
 #define SCD_MSG_PREPARE_PROCESS         0x1
 #define SCD_MSG_PREPARE_PROCESS_ACKED   0x2
@@ -89,6 +90,10 @@ struct program_load_desc {
 	int pid;
 	unsigned long entry;
 	unsigned long rprocess;
+	char *args;
+	unsigned long args_len;
+	char *envs;
+	unsigned long envs_len;
 	struct program_image_section sections[0];
 };
 
diff --git a/kernel/process.c b/kernel/process.c
index e36e86df..0238e8f9 100644
--- a/kernel/process.c
+++ b/kernel/process.c
@@ -17,7 +17,7 @@
 
 
 #define USER_STACK_NR_PAGES 4
-#define KERNEL_STACK_NR_PAGES 4
+#define KERNEL_STACK_NR_PAGES 8
 
 extern long do_arch_prctl(unsigned long code, unsigned long address);
 
@@ -137,8 +137,11 @@ int add_process_memory_range(struct process *process,
 
 
 
-void init_process_stack(struct process *process)
+void init_process_stack(struct process *process, int argc, char **argv, 
+                        int envc, char **env)
 {
+	int s_ind = 0;
+	int arg_ind;
 	char *stack = aal_mc_alloc_pages(USER_STACK_NR_PAGES, 0);
 	unsigned long *p = (unsigned long *)(stack + 
 	                   (USER_STACK_NR_PAGES * PAGE_SIZE));
@@ -150,19 +153,24 @@ void init_process_stack(struct process *process)
 	                         USER_END,
 	                         virt_to_phys(stack), VR_STACK);
 
-	/* TODO: fill with actual value of argc, argv, envp */
 	p[-1] = 0;     /* AT_NULL */
 	p[-2] = 0;
 	p[-3] = USER_END - sizeof(unsigned long) * 2;
-	p[-4] = 0;     /* env: "" */
-	p[-5] = 0x41;  /* argv(0): "a" */
-	p[-6] = 0;     /* envp: NULL */
-	p[-7] = 0;     /* argv[1] = NULL */
-	p[-8] = USER_END - sizeof(unsigned long) * 5; /* argv[0] = END - 16 */
-	p[-9] = 1;     /* argc */
+	p[-4] = 0;     /* envp terminating NULL */
+	s_ind = -5;
+	for (arg_ind = envc - 1; arg_ind > -1; --arg_ind) {
+		p[s_ind--] = (unsigned long)env[arg_ind];
+	}
+	
+	p[s_ind--] = 0; /* argv terminating NULL */
+	for (arg_ind = argc - 1; arg_ind > -1; --arg_ind) {
+		p[s_ind--] = (unsigned long)argv[arg_ind];
+	}
+	/* argc */
+	p[s_ind] = argc;
 
 	aal_mc_modify_user_context(process->uctx, AAL_UCR_STACK_POINTER,
-	                           USER_END - sizeof(unsigned long) * 9);
+	                           USER_END + sizeof(unsigned long) * s_ind);
 	process->vm->region.stack_end = USER_END;
 	process->vm->region.stack_start = USER_END - 
 	                                  (USER_STACK_NR_PAGES * PAGE_SIZE);
diff --git a/linux/executer/mcexec.c b/linux/executer/mcexec.c
index 42545212..10966467 100644
--- a/linux/executer/mcexec.c
+++ b/linux/executer/mcexec.c
@@ -191,12 +191,88 @@ void print_desc(struct program_load_desc *desc)
 
 unsigned long dma_buf_pa;
 
+
+void print_flat(char *flat) 
+{
+	char **string;
+		
+	printf("counter: %d\n", *((int *)flat));
+
+	string = (char **)(flat + sizeof(int));
+	while (*string) {
+		
+		printf("%s\n", (flat + (unsigned long)(*string)));
+
+		++string;
+	}
+}
+
+/* 
+ * Flatten out a (char **) string array into the following format:
+ * [nr_strings][char *offset of string_0]...[char *offset of string_n-1][NULL][string0]...[stringn_1]
+ * if nr_strings == -1, we assume the last item is NULL 
+ *
+ * NOTE: copy this string somewhere, add the address of the string to each offset
+ * and we get back a valid argv or envp array.
+ *
+ * returns the total length of the flat string and updates flat to
+ * point to the beginning.
+ */
+int flatten_strings(int nr_strings, char **strings, char **flat)
+{
+	int full_len, string_i;
+	unsigned int flat_offset;
+	char *string;
+	char *_flat;
+
+	/* How many strings do we have? */
+	if (nr_strings == -1) {
+		for (nr_strings = 0; strings[nr_strings]; ++nr_strings); 
+	}
+
+	/* Count full length */
+	full_len = sizeof(int) + sizeof(char *); // Counter and terminating NULL
+	for (string_i = 0; string_i < nr_strings; ++string_i) {
+		// Pointer + actual value
+		full_len += sizeof(char *) + strlen(strings[string_i]) + 1; 
+	}
+
+	_flat = (char *)malloc(full_len);
+	if (!_flat) {
+		return 0;
+	}
+
+	memset(_flat, 0, full_len);
+
+	/* Number of strings */
+	*((int*)_flat) = nr_strings;
+	
+	// Actual offset
+	flat_offset = sizeof(int) + sizeof(char *) * (nr_strings + 1); 
+
+	for (string_i = 0; string_i < nr_strings; ++string_i) {
+		
+		/* Fabricate the string */
+		*((char **)(_flat + sizeof(int) + string_i * sizeof(char *))) = (void *)flat_offset;
+		memcpy(_flat + flat_offset, strings[string_i], strlen(strings[string_i]) + 1);
+		flat_offset += strlen(strings[string_i]) + 1;
+
+	}
+
+	*flat = _flat;
+	return full_len;
+}
+
+
 int main(int argc, char **argv)
 {
 	int fd, fdm;
 	FILE *fp;
 	struct program_load_desc *desc;
 	long r;
+	char *envs;
+	char *args;
+	int len;
 
 	if (argc < 2) {
 		fprintf(stderr, "Usage: %s (program) [args...]\n",
@@ -217,6 +293,14 @@ int main(int argc, char **argv)
 	}
 
 	__dprintf("# of sections: %d\n", desc->num_sections);
+	
+	desc->envs_len = flatten_strings(-1, environ, &envs);
+	desc->envs = envs;
+	//print_flat(envs);
+
+	desc->args_len = flatten_strings(-1, argv + 1, &args);
+	desc->args = args;
+	//print_flat(args);
 
 	fd = open("/dev/mcos0", O_RDWR);
 	if (fd < 0) {
diff --git a/linux/include/uprotocol.h b/linux/include/uprotocol.h
index aa9a8451..4d9a4656 100644
--- a/linux/include/uprotocol.h
+++ b/linux/include/uprotocol.h
@@ -31,6 +31,10 @@ struct program_load_desc {
 	int pid;
 	unsigned long entry;
 	unsigned long rprocess;
+	char *args;
+	unsigned long args_len;
+	char *envs;
+	unsigned long envs_len;
 	struct program_image_section sections[0];
 };
 
diff --git a/linux/mod_mcctrl/control.c b/linux/mod_mcctrl/control.c
index 5d5ef9b8..597cf2e9 100644
--- a/linux/mod_mcctrl/control.c
+++ b/linux/mod_mcctrl/control.c
@@ -24,6 +24,7 @@ static long mcexec_prepare_image(aal_os_t os,
 {
 	struct program_load_desc desc, *pdesc;
 	struct ikc_scd_packet isp;
+	void *args, *envs;
 
 	if (copy_from_user(&desc, udesc,
 	                    sizeof(struct program_load_desc))) {
@@ -46,6 +47,28 @@ static long mcexec_prepare_image(aal_os_t os,
 
 	pdesc->pid = task_tgid_vnr(current);
 
+	args = kmalloc(pdesc->args_len, GFP_KERNEL);
+	if (copy_from_user(args, pdesc->args, pdesc->args_len)) {
+		kfree(args);
+		kfree(pdesc);
+		return -EFAULT;
+	}
+	
+	envs = kmalloc(pdesc->envs_len, GFP_KERNEL);
+	if (copy_from_user(envs, pdesc->envs, pdesc->envs_len)) {
+		kfree(envs);
+		kfree(args);
+		kfree(pdesc);
+		return -EFAULT;
+	}
+
+	pdesc->args = virt_to_phys(args);
+	printk("args: 0x%lX\n", pdesc->args);
+	printk("argc: %d\n", *(int*)args);
+	pdesc->envs = virt_to_phys(envs);
+	printk("envs: 0x%lX\n", pdesc->envs);
+	printk("envc: %d\n", *(int*)envs);
+
 	isp.msg = SCD_MSG_PREPARE_PROCESS;
 	isp.ref = pdesc->cpu;
 	isp.arg = virt_to_phys(pdesc);
@@ -62,6 +85,8 @@ static long mcexec_prepare_image(aal_os_t os,
 	             sizeof(struct program_image_section) * desc.num_sections);
 
 	kfree(pdesc);
+	kfree(envs);
+	kfree(args);
 
 	return 0;
 }