diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..afaf741
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,37 @@
+*#*#
+*.#*#
+*.a
+*.o
+*.orig
+*.rej
+.#*
+.git
+.deps
+init
+build/hyper_daemon
+build/hyper-initrd.img
+build/root/*
+build/daemon
+build/.*
+src/.*
+Makefile
+Makefile.in
+cscope.files
+cscope.in.out
+cscope.out
+cscope.po.out
+stamp-h
+stamp-h.in
+stamp-h1
+/config.h
+/config.h.in
+/config.log
+/config.status
+/configure
+/aclocal.m4
+/autoscan.log
+/autom4te.cache
+/compile
+/depcomp
+/install-sh
+/missing
diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..6e23817
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS=src build
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..8ef7698
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+The init task for hyper.
+exec ./autogen.sh to compile hyperinit
diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 0000000..3dc7303
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,64 @@
+#!/bin/sh
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcidr=.
+
+cd $srcdir
+DIE=0
+
+test -f src/init.c || {
+	echo
+	echo "You must run this script in the top-level hyperint drectory."
+	echo
+	DIE=1
+}
+
+(autoconf --version) < /dev/null > /dev/null 2>&1 || {
+	echo
+	echo "You must have autoconf installed to generate the hyperinit."
+	echo
+	DIE=1
+}
+
+(autoheader --version) < /dev/null > /dev/null 2>&1 || {
+	echo
+	echo "You must have autoheader installed to generate the hypernit."
+	echo
+	DIE=1
+}
+
+(automake --version) < /dev/null > /dev/null 2>&1 || {
+	echo
+	echo "You must have automake installed to generate the hypernit."
+	echo
+	DIE=1
+}
+(autoreconf --version) < /dev/null > /dev/null 2>&1 || {
+	echo
+	echo "You must have autoreconf installed to generate the hypernit."
+	echo
+	DIE=1
+}
+
+if test "$DIE" -eq 1; then
+	exit 1
+fi
+
+echo
+echo "Generating build-system with:"
+echo "  aclocal:  $(aclocal --version | head -1)"
+echo "  autoconf:  $(autoconf --version | head -1)"
+echo "  autoheader:  $(autoheader --version | head -1)"
+echo "  automake:  $(automake --version | head -1)"
+echo
+
+rm -rf autom4te.cache
+
+aclocal
+autoconf
+autoheader
+automake --add-missing
+
+echo
+echo "type '$srcdir/configure' and 'make' to compile hyperinit."
+echo
diff --git a/build/Makefile.am b/build/Makefile.am
new file mode 100644
index 0000000..d748060
--- /dev/null
+++ b/build/Makefile.am
@@ -0,0 +1,4 @@
+bin_PROGRAMS=hyper_daemon
+hyper_daemon_SOURCES=hyper_daemon.c ../src/net.c
+all-local:
+	bash ./make-initrd.sh
diff --git a/build/hyper_daemon.c b/build/hyper_daemon.c
new file mode 100644
index 0000000..91671de
--- /dev/null
+++ b/build/hyper_daemon.c
@@ -0,0 +1,168 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <sys/socket.h>
+#include <linux/un.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "../src/hyper.h"
+#include "../src/net.h"
+
+int test_sendmsg(int fd, unsigned int type, unsigned int len, char *message)
+{
+	uint8_t buf[4096];
+
+
+	/* send hyper info to guest */
+	hyper_set_be32(buf, type);
+
+	len += 8;
+
+	fprintf(stdout, "type is %u, len is %u\n", type, len);
+	hyper_set_be32(buf + 4, len);
+
+	if (message)
+		memcpy(buf + 8, message, len - 8);
+
+	if (write(fd, buf, len) != len) {
+		fprintf(stderr, "send SETDVM MESSAGE failed\n");
+		return -1;
+	}
+
+	fprintf(stdout, "finish sending\n");
+	return 0;
+}
+
+int test_sendmsg_from_file(int fd, unsigned int type, char *file)
+{
+	int file_fd = open(file, O_RDONLY);
+	uint8_t buf[4096];
+	unsigned int len = 0;
+
+	if (file_fd < 0) {
+		perror("fail to open file");
+		return -1;
+	}
+
+	while (len < 4096) {
+		int size = read(file_fd, buf + len, sizeof(buf) - len);
+
+		fprintf(stdout, "read %d data\n", size);
+		if (size < 0) {
+			perror("fail to read data");
+			return -1;
+		} else if (size == 0) {
+			/* buf[len] = '\0';*/
+			fprintf(stdout, "get buf %s, call sendmsg\n", buf);
+			test_sendmsg(fd, type, len, (char *)buf);
+			break;
+		}
+
+		len += size;
+	}
+
+	close(file_fd);
+
+	if (read(fd, buf, 8) != 8) {
+		fprintf(stderr, "read response failed\n");
+		return -1;
+	}
+
+	type = hyper_get_be32(buf);
+	if (type != ACK) {
+		fprintf(stderr, "incorrect type %d\n", type);
+		return -1;
+	}
+
+	return 0;
+}
+
+int main(int argc, char *argv[])
+{
+	int sock, fd = -1;
+	struct sockaddr_un addr;
+	uint8_t buf[8];
+	unsigned int type;
+
+	unlink("/tmp/hyper.sock");
+
+	sock = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0);
+	if (sock == -1) {
+		perror("create unix socket failed");
+		return -1;
+	}
+
+	addr.sun_family = AF_UNIX;
+	strncpy(addr.sun_path, "/tmp/hyper.sock", UNIX_PATH_MAX);
+	addr.sun_path[UNIX_PATH_MAX - 1] = '\0';
+
+	if (bind(sock, ((struct sockaddr *) &addr), sizeof(addr)) == -1) {
+		perror("bind failed");
+		goto out;
+	}
+
+	if (listen(sock, 1) == -1) {
+		perror("bind failed");
+		goto out;
+	}
+
+	while (fd == -1)
+		fd = accept4(sock, NULL, NULL, SOCK_CLOEXEC);
+
+	fprintf(stdout, "connected\n");
+	if (read(fd, buf, 8) != 8) {
+		fprintf(stderr, "read failed, buf %s\n", buf);
+		goto out1;
+	}
+
+	type = hyper_get_be32(buf);
+	fprintf(stdout, "get type %d\n", type);
+
+	if (type != READY) {
+		fprintf(stderr, "incorrect type %d\n", type);
+		goto out1;
+	}
+
+	fprintf(stdout, "get length %d\n", hyper_get_be32(buf + 4));
+
+	/* test_sendmsg_from_file(fd, SETDVM, "sethyper.json"); */
+	if (test_sendmsg_from_file(fd, STARTPOD, "startpod.json") < 0) {
+		fprintf(stderr, "send startpod message failed\n");
+		goto out1;
+	}
+
+	if (test_sendmsg_from_file(fd, EXECCMD, "execcmd.json") < 0) {
+		fprintf(stderr, "send execcmd message failed\n");
+		goto out1;
+	}
+
+	if (test_sendmsg(fd, STOPPOD, 0, NULL) < 0) {
+		fprintf(stderr, "send stoppod message failed\n");
+		goto out1;
+	}
+
+	if (read(fd, buf, 8) != 8) {
+		fprintf(stderr, "read response failed\n");
+		return -1;
+	}
+
+	type = hyper_get_be32(buf);
+	if (type != ACK) {
+		fprintf(stderr, "incorrect type %d\n", type);
+		return -1;
+	}
+
+	if (read(fd, buf, 8) != 8) {
+		fprintf(stderr, "read response failed\n");
+		return -1;
+	}
+out1:
+	close(fd);
+out:
+	close(sock);
+
+	return 0;
+}
diff --git a/build/kernel b/build/kernel
new file mode 100644
index 0000000..bfa67c4
Binary files /dev/null and b/build/kernel differ
diff --git a/build/kernel_config b/build/kernel_config
new file mode 100644
index 0000000..29a4599
--- /dev/null
+++ b/build/kernel_config
@@ -0,0 +1,1691 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Linux/x86 4.0.0-rc5 Kernel Configuration
+#
+CONFIG_64BIT=y
+CONFIG_X86_64=y
+CONFIG_X86=y
+CONFIG_INSTRUCTION_DECODER=y
+CONFIG_PERF_EVENTS_INTEL_UNCORE=y
+CONFIG_OUTPUT_FORMAT="elf64-x86-64"
+CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_MMU=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_SG_DMA_LENGTH=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_HAS_CPU_RELAX=y
+CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
+CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
+CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
+CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
+CONFIG_ZONE_DMA32=y
+CONFIG_AUDIT_ARCH=y
+CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
+CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
+CONFIG_X86_64_SMP=y
+CONFIG_X86_HT=y
+CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11"
+CONFIG_ARCH_SUPPORTS_UPROBES=y
+CONFIG_FIX_EARLYCON_MEM=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_IRQ_WORK=y
+CONFIG_BUILDTIME_EXTABLE_SORT=y
+
+#
+# General setup
+#
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_CROSS_COMPILE=""
+# CONFIG_COMPILE_TEST is not set
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_BZIP2=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_XZ=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_HAVE_KERNEL_LZ4=y
+CONFIG_KERNEL_GZIP=y
+# CONFIG_KERNEL_BZIP2 is not set
+# CONFIG_KERNEL_LZMA is not set
+# CONFIG_KERNEL_XZ is not set
+# CONFIG_KERNEL_LZO is not set
+# CONFIG_KERNEL_LZ4 is not set
+CONFIG_DEFAULT_HOSTNAME="(none)"
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_CROSS_MEMORY_ATTACH=y
+CONFIG_FHANDLE=y
+# CONFIG_USELIB is not set
+# CONFIG_AUDIT is not set
+CONFIG_HAVE_ARCH_AUDITSYSCALL=y
+
+#
+# IRQ subsystem
+#
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_IRQ_LEGACY_ALLOC_HWIRQ=y
+CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_IRQ_DOMAIN=y
+CONFIG_GENERIC_MSI_IRQ=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_SPARSE_IRQ=y
+CONFIG_CLOCKSOURCE_WATCHDOG=y
+CONFIG_ARCH_CLOCKSOURCE_DATA=y
+CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
+CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+
+#
+# Timers subsystem
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ_COMMON=y
+# CONFIG_HZ_PERIODIC is not set
+# CONFIG_NO_HZ_IDLE is not set
+CONFIG_NO_HZ_FULL=y
+# CONFIG_NO_HZ_FULL_ALL is not set
+# CONFIG_NO_HZ_FULL_SYSIDLE is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+
+#
+# CPU/Task time and stats accounting
+#
+CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+
+#
+# RCU Subsystem
+#
+CONFIG_TREE_RCU=y
+CONFIG_SRCU=y
+# CONFIG_TASKS_RCU is not set
+CONFIG_RCU_STALL_COMMON=y
+CONFIG_CONTEXT_TRACKING=y
+CONFIG_RCU_USER_QS=y
+# CONFIG_CONTEXT_TRACKING_FORCE is not set
+CONFIG_RCU_FANOUT=64
+CONFIG_RCU_FANOUT_LEAF=16
+# CONFIG_RCU_FANOUT_EXACT is not set
+CONFIG_RCU_FAST_NO_HZ=y
+# CONFIG_TREE_RCU_TRACE is not set
+CONFIG_RCU_KTHREAD_PRIO=0
+CONFIG_RCU_NOCB_CPU=y
+# CONFIG_RCU_NOCB_CPU_NONE is not set
+# CONFIG_RCU_NOCB_CPU_ZERO is not set
+CONFIG_RCU_NOCB_CPU_ALL=y
+# CONFIG_BUILD_BIN2C is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=18
+CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
+CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
+CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
+CONFIG_ARCH_SUPPORTS_INT128=y
+# CONFIG_NUMA_BALANCING is not set
+CONFIG_CGROUPS=y
+# CONFIG_CGROUP_DEBUG is not set
+# CONFIG_CGROUP_FREEZER is not set
+# CONFIG_CGROUP_DEVICE is not set
+# CONFIG_CPUSETS is not set
+# CONFIG_CGROUP_CPUACCT is not set
+# CONFIG_MEMCG is not set
+# CONFIG_CGROUP_PERF is not set
+CONFIG_CGROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_RT_GROUP_SCHED=y
+# CONFIG_BLK_CGROUP is not set
+# CONFIG_CHECKPOINT_RESTORE is not set
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
+CONFIG_NET_NS=y
+CONFIG_SCHED_AUTOGROUP=y
+# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_RD_XZ is not set
+# CONFIG_RD_LZO is not set
+# CONFIG_RD_LZ4 is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_SYSCTL_EXCEPTION_TRACE=y
+CONFIG_HAVE_PCSPKR_PLATFORM=y
+CONFIG_BPF=y
+# CONFIG_EXPERT is not set
+CONFIG_SGETMASK_SYSCALL=y
+CONFIG_SYSFS_SYSCALL=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_PCSPKR_PLATFORM=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+# CONFIG_BPF_SYSCALL is not set
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_ADVISE_SYSCALLS=y
+CONFIG_PCI_QUIRKS=y
+# CONFIG_EMBEDDED is not set
+CONFIG_HAVE_PERF_EVENTS=y
+
+#
+# Kernel Performance Events And Counters
+#
+CONFIG_PERF_EVENTS=y
+CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_PROFILING is not set
+CONFIG_HAVE_OPROFILE=y
+CONFIG_OPROFILE_NMI_TIMER=y
+# CONFIG_KPROBES is not set
+# CONFIG_JUMP_LABEL is not set
+# CONFIG_UPROBES is not set
+# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
+CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
+CONFIG_ARCH_USE_BUILTIN_BSWAP=y
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_OPTPROBES=y
+CONFIG_HAVE_KPROBES_ON_FTRACE=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DMA_CONTIGUOUS=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_HW_BREAKPOINT=y
+CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
+CONFIG_HAVE_USER_RETURN_NOTIFIER=y
+CONFIG_HAVE_PERF_EVENTS_NMI=y
+CONFIG_HAVE_PERF_REGS=y
+CONFIG_HAVE_PERF_USER_STACK_DUMP=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
+CONFIG_HAVE_CMPXCHG_LOCAL=y
+CONFIG_HAVE_CMPXCHG_DOUBLE=y
+CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
+CONFIG_SECCOMP_FILTER=y
+CONFIG_HAVE_CC_STACKPROTECTOR=y
+CONFIG_CC_STACKPROTECTOR=y
+# CONFIG_CC_STACKPROTECTOR_NONE is not set
+# CONFIG_CC_STACKPROTECTOR_REGULAR is not set
+CONFIG_CC_STACKPROTECTOR_STRONG=y
+CONFIG_HAVE_CONTEXT_TRACKING=y
+CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
+CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
+CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
+CONFIG_HAVE_ARCH_SOFT_DIRTY=y
+CONFIG_MODULES_USE_ELF_RELA=y
+CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
+
+#
+# GCOV-based kernel profiling
+#
+CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_MODULE_SIG is not set
+# CONFIG_MODULE_COMPRESS is not set
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+CONFIG_BLK_DEV_BSG=y
+CONFIG_BLK_DEV_BSGLIB=y
+CONFIG_BLK_DEV_INTEGRITY=y
+# CONFIG_BLK_CMDLINE_PARSER is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_EFI_PARTITION=y
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
+CONFIG_INLINE_READ_UNLOCK=y
+CONFIG_INLINE_READ_UNLOCK_IRQ=y
+CONFIG_INLINE_WRITE_UNLOCK=y
+CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
+CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
+CONFIG_MUTEX_SPIN_ON_OWNER=y
+CONFIG_RWSEM_SPIN_ON_OWNER=y
+CONFIG_LOCK_SPIN_ON_OWNER=y
+CONFIG_ARCH_USE_QUEUE_RWLOCK=y
+CONFIG_QUEUE_RWLOCK=y
+# CONFIG_FREEZER is not set
+
+#
+# Processor type and features
+#
+CONFIG_ZONE_DMA=y
+CONFIG_SMP=y
+CONFIG_X86_FEATURE_NAMES=y
+CONFIG_X86_MPPARSE=y
+# CONFIG_X86_EXTENDED_PLATFORM is not set
+# CONFIG_X86_INTEL_LPSS is not set
+# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
+# CONFIG_IOSF_MBI is not set
+# CONFIG_SCHED_OMIT_FRAME_POINTER is not set
+CONFIG_HYPERVISOR_GUEST=y
+CONFIG_PARAVIRT=y
+# CONFIG_PARAVIRT_SPINLOCKS is not set
+# CONFIG_XEN is not set
+CONFIG_KVM_GUEST=y
+CONFIG_PARAVIRT_TIME_ACCOUNTING=y
+CONFIG_PARAVIRT_CLOCK=y
+CONFIG_NO_BOOTMEM=y
+# CONFIG_MEMTEST is not set
+# CONFIG_MK8 is not set
+# CONFIG_MPSC is not set
+# CONFIG_MCORE2 is not set
+# CONFIG_MATOM is not set
+CONFIG_GENERIC_CPU=y
+CONFIG_X86_INTERNODE_CACHE_SHIFT=6
+CONFIG_X86_L1_CACHE_SHIFT=6
+CONFIG_X86_TSC=y
+CONFIG_X86_CMPXCHG64=y
+CONFIG_X86_CMOV=y
+CONFIG_X86_MINIMUM_CPU_FAMILY=64
+CONFIG_X86_DEBUGCTLMSR=y
+CONFIG_CPU_SUP_INTEL=y
+CONFIG_CPU_SUP_AMD=y
+CONFIG_CPU_SUP_CENTAUR=y
+CONFIG_HPET_TIMER=y
+CONFIG_DMI=y
+# CONFIG_GART_IOMMU is not set
+# CONFIG_CALGARY_IOMMU is not set
+CONFIG_SWIOTLB=y
+CONFIG_IOMMU_HELPER=y
+CONFIG_NR_CPUS=8
+# CONFIG_SCHED_SMT is not set
+CONFIG_SCHED_MC=y
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_X86_UP_APIC_MSI=y
+CONFIG_X86_LOCAL_APIC=y
+CONFIG_X86_IO_APIC=y
+CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
+# CONFIG_X86_MCE is not set
+CONFIG_X86_16BIT=y
+CONFIG_X86_ESPFIX64=y
+CONFIG_X86_VSYSCALL_EMULATION=y
+# CONFIG_I8K is not set
+# CONFIG_MICROCODE is not set
+# CONFIG_MICROCODE_INTEL_EARLY is not set
+# CONFIG_MICROCODE_AMD_EARLY is not set
+# CONFIG_X86_MSR is not set
+# CONFIG_X86_CPUID is not set
+CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
+CONFIG_ARCH_DMA_ADDR_T_64BIT=y
+CONFIG_DIRECT_GBPAGES=y
+CONFIG_NUMA=y
+# CONFIG_AMD_NUMA is not set
+# CONFIG_X86_64_ACPI_NUMA is not set
+# CONFIG_NUMA_EMU is not set
+CONFIG_NODES_SHIFT=9
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_NEED_MULTIPLE_NODES=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_EXTREME=y
+CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
+CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER=y
+# CONFIG_SPARSEMEM_VMEMMAP is not set
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
+CONFIG_ARCH_DISCARD_MEMBLOCK=y
+# CONFIG_MOVABLE_NODE is not set
+# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
+# CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
+CONFIG_MEMORY_BALLOON=y
+# CONFIG_COMPACTION is not set
+CONFIG_MIGRATION=y
+CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_KSM is not set
+CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
+# CONFIG_TRANSPARENT_HUGEPAGE is not set
+# CONFIG_CLEANCACHE is not set
+# CONFIG_FRONTSWAP is not set
+# CONFIG_CMA is not set
+# CONFIG_ZPOOL is not set
+# CONFIG_ZBUD is not set
+# CONFIG_ZSMALLOC is not set
+CONFIG_GENERIC_EARLY_IOREMAP=y
+# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
+CONFIG_X86_RESERVE_LOW=64
+CONFIG_MTRR=y
+CONFIG_MTRR_SANITIZER=y
+CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
+CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
+CONFIG_X86_PAT=y
+CONFIG_ARCH_USES_PG_UNCACHED=y
+CONFIG_ARCH_RANDOM=y
+CONFIG_X86_SMAP=y
+# CONFIG_X86_INTEL_MPX is not set
+# CONFIG_EFI is not set
+CONFIG_SECCOMP=y
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+CONFIG_HZ_1000=y
+CONFIG_HZ=1000
+# CONFIG_SCHED_HRTICK is not set
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+CONFIG_PHYSICAL_START=0x1000000
+CONFIG_RELOCATABLE=y
+# CONFIG_RANDOMIZE_BASE is not set
+CONFIG_PHYSICAL_ALIGN=0x1000000
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_CMDLINE_BOOL is not set
+CONFIG_HAVE_LIVEPATCH=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_USE_PERCPU_NUMA_NODE_ID=y
+
+#
+# Power management and ACPI options
+#
+# CONFIG_SUSPEND is not set
+# CONFIG_HIBERNATION is not set
+# CONFIG_PM is not set
+CONFIG_ACPI=y
+CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
+CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
+# CONFIG_ACPI_PROCFS_POWER is not set
+# CONFIG_ACPI_EC_DEBUGFS is not set
+# CONFIG_ACPI_AC is not set
+# CONFIG_ACPI_BATTERY is not set
+# CONFIG_ACPI_BUTTON is not set
+# CONFIG_ACPI_DOCK is not set
+# CONFIG_ACPI_PROCESSOR is not set
+# CONFIG_ACPI_NUMA is not set
+CONFIG_ACPI_CUSTOM_DSDT_FILE=""
+# CONFIG_ACPI_CUSTOM_DSDT is not set
+# CONFIG_ACPI_INITRD_TABLE_OVERRIDE is not set
+# CONFIG_ACPI_DEBUG is not set
+CONFIG_ACPI_PCI_SLOT=y
+CONFIG_X86_PM_TIMER=y
+# CONFIG_ACPI_CONTAINER is not set
+CONFIG_ACPI_HOTPLUG_IOAPIC=y
+# CONFIG_ACPI_SBS is not set
+# CONFIG_ACPI_HED is not set
+# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
+CONFIG_HAVE_ACPI_APEI=y
+CONFIG_HAVE_ACPI_APEI_NMI=y
+# CONFIG_ACPI_APEI is not set
+# CONFIG_PMIC_OPREGION is not set
+# CONFIG_SFI is not set
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# CPU Idle
+#
+# CONFIG_CPU_IDLE is not set
+# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set
+
+#
+# Memory power savings
+#
+# CONFIG_I7300_IDLE is not set
+
+#
+# Bus options (PCI etc.)
+#
+CONFIG_PCI=y
+CONFIG_PCI_DIRECT=y
+# CONFIG_PCI_MMCONFIG is not set
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_HOTPLUG_PCI_PCIE=y
+# CONFIG_PCIEAER is not set
+CONFIG_PCIEASPM=y
+# CONFIG_PCIEASPM_DEBUG is not set
+CONFIG_PCIEASPM_DEFAULT=y
+# CONFIG_PCIEASPM_POWERSAVE is not set
+# CONFIG_PCIEASPM_PERFORMANCE is not set
+CONFIG_PCI_MSI=y
+CONFIG_PCI_REALLOC_ENABLE_AUTO=y
+CONFIG_PCI_STUB=y
+CONFIG_HT_IRQ=y
+CONFIG_PCI_ATS=y
+CONFIG_PCI_IOV=y
+# CONFIG_PCI_PRI is not set
+# CONFIG_PCI_PASID is not set
+CONFIG_PCI_LABEL=y
+
+#
+# PCI host controller drivers
+#
+CONFIG_ISA_DMA_API=y
+CONFIG_AMD_NB=y
+# CONFIG_PCCARD is not set
+CONFIG_HOTPLUG_PCI=y
+CONFIG_HOTPLUG_PCI_ACPI=y
+# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
+CONFIG_HOTPLUG_PCI_CPCI=y
+# CONFIG_HOTPLUG_PCI_CPCI_ZT5550 is not set
+# CONFIG_HOTPLUG_PCI_CPCI_GENERIC is not set
+# CONFIG_HOTPLUG_PCI_SHPC is not set
+# CONFIG_RAPIDIO is not set
+# CONFIG_X86_SYSFB is not set
+
+#
+# Executable file formats / Emulations
+#
+CONFIG_BINFMT_ELF=y
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_BINFMT_SCRIPT=y
+# CONFIG_HAVE_AOUT is not set
+CONFIG_BINFMT_MISC=y
+CONFIG_COREDUMP=y
+# CONFIG_IA32_EMULATION is not set
+CONFIG_X86_DEV_DMA_OPS=y
+CONFIG_PMC_ATOM=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_DIAG is not set
+CONFIG_UNIX=y
+# CONFIG_UNIX_DIAG is not set
+# CONFIG_XFRM_USER is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE_DEMUX is not set
+# CONFIG_NET_IP_TUNNEL is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_NET_UDP_TUNNEL is not set
+# CONFIG_NET_FOU is not set
+# CONFIG_GENEVE is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NET_PTP_CLASSIFY is not set
+# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_RDS is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_L2TP is not set
+# CONFIG_BRIDGE is not set
+CONFIG_HAVE_NET_DSA=y
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+# CONFIG_BATMAN_ADV is not set
+# CONFIG_OPENVSWITCH is not set
+# CONFIG_VSOCKETS is not set
+# CONFIG_NETLINK_MMAP is not set
+# CONFIG_NETLINK_DIAG is not set
+# CONFIG_NET_MPLS_GSO is not set
+# CONFIG_HSR is not set
+# CONFIG_NET_SWITCHDEV is not set
+CONFIG_RPS=y
+CONFIG_RFS_ACCEL=y
+CONFIG_XPS=y
+# CONFIG_CGROUP_NET_PRIO is not set
+# CONFIG_CGROUP_NET_CLASSID is not set
+CONFIG_NET_RX_BUSY_POLL=y
+CONFIG_BQL=y
+# CONFIG_BPF_JIT is not set
+CONFIG_NET_FLOW_LIMIT=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+CONFIG_NET_9P=y
+CONFIG_NET_9P_VIRTIO=y
+# CONFIG_NET_9P_DEBUG is not set
+# CONFIG_CAIF is not set
+# CONFIG_CEPH_LIB is not set
+# CONFIG_NFC is not set
+CONFIG_HAVE_BPF_JIT=y
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+# CONFIG_UEVENT_HELPER is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_FW_LOADER=y
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
+CONFIG_ALLOW_DEV_COREDUMP=y
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_GENERIC_CPU_DEVICES is not set
+CONFIG_GENERIC_CPU_AUTOPROBE=y
+# CONFIG_DMA_SHARED_BUFFER is not set
+
+#
+# Bus devices
+#
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
+# CONFIG_PARPORT is not set
+CONFIG_PNP=y
+CONFIG_PNP_DEBUG_MESSAGES=y
+
+#
+# Protocols
+#
+CONFIG_PNPACPI=y
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_NULL_BLK is not set
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_LOOP_MIN_COUNT=0
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_DRBD is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_NVME is not set
+# CONFIG_BLK_DEV_SKD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_VIRTIO_BLK=y
+# CONFIG_BLK_DEV_HD is not set
+# CONFIG_BLK_DEV_RBD is not set
+# CONFIG_BLK_DEV_RSXX is not set
+
+#
+# Misc devices
+#
+# CONFIG_SENSORS_LIS3LV02D is not set
+# CONFIG_DUMMY_IRQ is not set
+# CONFIG_IBM_ASM is not set
+# CONFIG_PHANTOM is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+# CONFIG_VMWARE_BALLOON is not set
+# CONFIG_SRAM is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+CONFIG_EEPROM_93CX6=m
+# CONFIG_CB710_CORE is not set
+
+#
+# Texas Instruments shared transport line discipline
+#
+
+#
+# Altera FPGA firmware download module
+#
+# CONFIG_VMWARE_VMCI is not set
+
+#
+# Intel MIC Bus Driver
+#
+# CONFIG_INTEL_MIC_BUS is not set
+
+#
+# Intel MIC Host Driver
+#
+
+#
+# Intel MIC Card Driver
+#
+# CONFIG_GENWQE is not set
+# CONFIG_ECHO is not set
+# CONFIG_CXL_BASE is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+CONFIG_SCSI_MOD=y
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_SCSI_MQ_DEFAULT is not set
+# CONFIG_SCSI_PROC_FS is not set
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_ISCSI_BOOT_SYSFS is not set
+# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_CXGB4_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
+# CONFIG_BE2ISCSI is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_HPSA is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_3W_SAS is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_MVUMI is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_SCSI_ESAS2R is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_MPT2SAS is not set
+# CONFIG_SCSI_MPT3SAS is not set
+# CONFIG_SCSI_UFSHCD is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_VMWARE_PVSCSI is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_ISCI is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_AM53C974 is not set
+# CONFIG_SCSI_WD719X is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_PMCRAID is not set
+# CONFIG_SCSI_PM8001 is not set
+CONFIG_SCSI_VIRTIO=y
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
+# CONFIG_ATA is not set
+CONFIG_MD=y
+# CONFIG_BLK_DEV_MD is not set
+CONFIG_BCACHE=m
+# CONFIG_BCACHE_DEBUG is not set
+# CONFIG_BCACHE_CLOSURES_DEBUG is not set
+CONFIG_BLK_DEV_DM_BUILTIN=y
+CONFIG_BLK_DEV_DM=y
+# CONFIG_DM_DEBUG is not set
+# CONFIG_DM_CRYPT is not set
+# CONFIG_DM_SNAPSHOT is not set
+# CONFIG_DM_THIN_PROVISIONING is not set
+# CONFIG_DM_CACHE is not set
+# CONFIG_DM_ERA is not set
+# CONFIG_DM_MIRROR is not set
+# CONFIG_DM_RAID is not set
+# CONFIG_DM_ZERO is not set
+CONFIG_DM_MULTIPATH=m
+CONFIG_DM_MULTIPATH_QL=m
+CONFIG_DM_MULTIPATH_ST=m
+CONFIG_DM_DELAY=m
+CONFIG_DM_UEVENT=y
+# CONFIG_DM_FLAKEY is not set
+# CONFIG_DM_VERITY is not set
+# CONFIG_DM_SWITCH is not set
+# CONFIG_TARGET_CORE is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_FIREWIRE_NOSY is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+CONFIG_NET_CORE=y
+# CONFIG_BONDING is not set
+# CONFIG_DUMMY is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NET_TEAM is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_VXLAN is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_VIRTIO_NET=y
+# CONFIG_NLMON is not set
+# CONFIG_ARCNET is not set
+
+#
+# CAIF transport drivers
+#
+
+#
+# Distributed Switch Architecture drivers
+#
+# CONFIG_NET_DSA_MV88E6XXX is not set
+# CONFIG_NET_DSA_MV88E6060 is not set
+# CONFIG_NET_DSA_MV88E6XXX_NEED_PPU is not set
+# CONFIG_NET_DSA_MV88E6131 is not set
+# CONFIG_NET_DSA_MV88E6123_61_65 is not set
+# CONFIG_NET_DSA_MV88E6171 is not set
+# CONFIG_NET_DSA_MV88E6352 is not set
+# CONFIG_NET_DSA_BCM_SF2 is not set
+# CONFIG_ETHERNET is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_NET_SB1000 is not set
+# CONFIG_PHYLIB is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+
+#
+# Host-side USB support is needed for USB Network Adapter support
+#
+# CONFIG_WLAN is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+# CONFIG_VMXNET3 is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+# CONFIG_INPUT_SPARSEKMAP is not set
+# CONFIG_INPUT_MATRIXKMAP is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_CT82C710 is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIO_RAW=m
+# CONFIG_SERIO_ALTERA_PS2 is not set
+# CONFIG_SERIO_PS2MULT is not set
+# CONFIG_SERIO_ARC_PS2 is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_TTY=y
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+# CONFIG_N_GSM is not set
+# CONFIG_TRACE_SINK is not set
+# CONFIG_DEVMEM is not set
+# CONFIG_DEVKMEM is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_EARLYCON=y
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_PNP=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=32
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+CONFIG_SERIAL_8250_RSA=y
+# CONFIG_SERIAL_8250_DW is not set
+# CONFIG_SERIAL_8250_FINTEK is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_MFD_HSU is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_SCCNXP is not set
+# CONFIG_SERIAL_ALTERA_JTAGUART is not set
+# CONFIG_SERIAL_ALTERA_UART is not set
+# CONFIG_SERIAL_ARC is not set
+# CONFIG_SERIAL_RP2 is not set
+# CONFIG_SERIAL_FSL_LPUART is not set
+CONFIG_HVC_DRIVER=y
+CONFIG_VIRTIO_CONSOLE=y
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_MWAVE is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_HPET is not set
+# CONFIG_HANGCHECK_TIMER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+CONFIG_DEVPORT=y
+# CONFIG_XILLYBUS is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_SPMI is not set
+# CONFIG_HSI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
+
+#
+# PPS generators support
+#
+
+#
+# PTP clock support
+#
+# CONFIG_PTP_1588_CLOCK is not set
+
+#
+# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
+#
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+# CONFIG_GPIOLIB is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_POWER_AVS is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+CONFIG_BCMA_POSSIBLE=y
+
+#
+# Broadcom specific AMBA
+#
+# CONFIG_BCMA is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_CROS_EC is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_LPC_ICH is not set
+# CONFIG_LPC_SCH is not set
+# CONFIG_MFD_JANZ_CMODIO is not set
+# CONFIG_MFD_KEMPLD is not set
+# CONFIG_MFD_RDC321X is not set
+# CONFIG_MFD_RTSX_PCI is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_ABX500_CORE is not set
+# CONFIG_MFD_SYSCON is not set
+# CONFIG_MFD_TI_AM335X_TSCADC is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_VX855 is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
+
+#
+# Graphics support
+#
+# CONFIG_AGP is not set
+CONFIG_VGA_ARB=y
+CONFIG_VGA_ARB_MAX_GPUS=16
+# CONFIG_VGA_SWITCHEROO is not set
+
+#
+# Direct Rendering Manager
+#
+# CONFIG_DRM is not set
+
+#
+# Frame buffer Devices
+#
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_VGASTATE is not set
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_DUMMY_CONSOLE_COLUMNS=80
+CONFIG_DUMMY_CONSOLE_ROWS=25
+# CONFIG_SOUND is not set
+
+#
+# HID support
+#
+# CONFIG_HID is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_UWB is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+# CONFIG_EDAC is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_UIO is not set
+CONFIG_VIRT_DRIVERS=y
+CONFIG_VIRTIO=y
+
+#
+# Virtio drivers
+#
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_PCI_LEGACY=y
+CONFIG_VIRTIO_BALLOON=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
+
+#
+# Microsoft Hyper-V guest support
+#
+# CONFIG_HYPERV is not set
+# CONFIG_STAGING is not set
+# CONFIG_X86_PLATFORM_DEVICES is not set
+# CONFIG_CHROME_PLATFORMS is not set
+
+#
+# Hardware Spinlock drivers
+#
+
+#
+# Clock Source drivers
+#
+CONFIG_CLKEVT_I8253=y
+CONFIG_I8253_LOCK=y
+CONFIG_CLKBLD_I8253=y
+# CONFIG_ATMEL_PIT is not set
+# CONFIG_SH_TIMER_CMT is not set
+# CONFIG_SH_TIMER_MTU2 is not set
+# CONFIG_SH_TIMER_TMU is not set
+# CONFIG_EM_TIMER_STI is not set
+# CONFIG_MAILBOX is not set
+# CONFIG_IOMMU_SUPPORT is not set
+
+#
+# Remoteproc drivers
+#
+# CONFIG_STE_MODEM_RPROC is not set
+
+#
+# Rpmsg drivers
+#
+
+#
+# SOC (System On Chip) specific Drivers
+#
+# CONFIG_SOC_TI is not set
+# CONFIG_PM_DEVFREQ is not set
+# CONFIG_EXTCON is not set
+# CONFIG_MEMORY is not set
+# CONFIG_IIO is not set
+# CONFIG_NTB is not set
+# CONFIG_VME_BUS is not set
+# CONFIG_PWM is not set
+# CONFIG_IPACK_BUS is not set
+# CONFIG_RESET_CONTROLLER is not set
+# CONFIG_FMC is not set
+
+#
+# PHY Subsystem
+#
+# CONFIG_GENERIC_PHY is not set
+# CONFIG_BCM_KONA_USB2_PHY is not set
+# CONFIG_POWERCAP is not set
+# CONFIG_MCB is not set
+# CONFIG_THUNDERBOLT is not set
+
+#
+# Android
+#
+# CONFIG_ANDROID is not set
+
+#
+# Firmware Drivers
+#
+# CONFIG_EDD is not set
+CONFIG_FIRMWARE_MEMMAP=y
+# CONFIG_DELL_RBU is not set
+# CONFIG_DCDBAS is not set
+# CONFIG_DMIID is not set
+# CONFIG_DMI_SYSFS is not set
+CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
+# CONFIG_ISCSI_IBFT_FIND is not set
+# CONFIG_GOOGLE_FIRMWARE is not set
+
+#
+# File systems
+#
+CONFIG_DCACHE_WORD_ACCESS=y
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_USE_FOR_EXT23=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+# CONFIG_EXT4_FS_SECURITY is not set
+# CONFIG_EXT4_DEBUG is not set
+CONFIG_JBD2=y
+# CONFIG_JBD2_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+# CONFIG_FS_DAX is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_EXPORTFS=y
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_FANOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_QUOTACTL is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+# CONFIG_OVERLAY_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_KERNFS=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+CONFIG_TMPFS_XATTR=y
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_CEPH_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+CONFIG_9P_FS=y
+CONFIG_9P_FS_POSIX_ACL=y
+CONFIG_9P_FS_SECURITY=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="utf8"
+CONFIG_NLS_CODEPAGE_437=m
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+# CONFIG_NLS_ISO8859_1 is not set
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_MAC_ROMAN is not set
+# CONFIG_NLS_MAC_CELTIC is not set
+# CONFIG_NLS_MAC_CENTEURO is not set
+# CONFIG_NLS_MAC_CROATIAN is not set
+# CONFIG_NLS_MAC_CYRILLIC is not set
+# CONFIG_NLS_MAC_GAELIC is not set
+# CONFIG_NLS_MAC_GREEK is not set
+# CONFIG_NLS_MAC_ICELAND is not set
+# CONFIG_NLS_MAC_INUIT is not set
+# CONFIG_NLS_MAC_ROMANIAN is not set
+# CONFIG_NLS_MAC_TURKISH is not set
+CONFIG_NLS_UTF8=m
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+
+#
+# printk and dmesg options
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
+
+#
+# Compile-time checks and compiler options
+#
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=2048
+# CONFIG_STRIP_ASM_SYMS is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_SECTION_MISMATCH is not set
+CONFIG_ARCH_WANT_FRAME_POINTERS=y
+# CONFIG_FRAME_POINTER is not set
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_DEBUG_KERNEL is not set
+
+#
+# Memory Debugging
+#
+# CONFIG_PAGE_EXTENSION is not set
+CONFIG_HAVE_DEBUG_KMEMLEAK=y
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
+CONFIG_HAVE_ARCH_KMEMCHECK=y
+
+#
+# Debug Lockups and Hangs
+#
+# CONFIG_PANIC_ON_OOPS is not set
+CONFIG_PANIC_ON_OOPS_VALUE=0
+CONFIG_PANIC_TIMEOUT=0
+
+#
+# Lock Debugging (spinlocks, mutexes, etc...)
+#
+# CONFIG_STACKTRACE is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+
+#
+# RCU Debugging
+#
+# CONFIG_SPARSE_RCU_POINTER is not set
+# CONFIG_TORTURE_TEST is not set
+CONFIG_RCU_CPU_STALL_TIMEOUT=60
+CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS=y
+CONFIG_USER_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HAVE_FENTRY=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_TRACING_SUPPORT=y
+# CONFIG_FTRACE is not set
+
+#
+# Runtime Testing
+#
+# CONFIG_ATOMIC64_SELFTEST is not set
+# CONFIG_TEST_HEXDUMP is not set
+# CONFIG_TEST_STRING_HELPERS is not set
+# CONFIG_TEST_KSTRTOX is not set
+# CONFIG_TEST_RHASHTABLE is not set
+# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
+# CONFIG_DMA_API_DEBUG is not set
+# CONFIG_TEST_LKM is not set
+# CONFIG_TEST_USER_COPY is not set
+# CONFIG_TEST_BPF is not set
+# CONFIG_TEST_FIRMWARE is not set
+# CONFIG_TEST_UDELAY is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_STRICT_DEVMEM is not set
+# CONFIG_X86_VERBOSE_BOOTUP is not set
+CONFIG_EARLY_PRINTK=y
+# CONFIG_EARLY_PRINTK_DBGP is not set
+# CONFIG_DEBUG_SET_MODULE_RONX is not set
+CONFIG_DOUBLEFAULT=y
+# CONFIG_IOMMU_STRESS is not set
+CONFIG_HAVE_MMIOTRACE_SUPPORT=y
+CONFIG_IO_DELAY_TYPE_0X80=0
+CONFIG_IO_DELAY_TYPE_0XED=1
+CONFIG_IO_DELAY_TYPE_UDELAY=2
+CONFIG_IO_DELAY_TYPE_NONE=3
+CONFIG_IO_DELAY_0X80=y
+# CONFIG_IO_DELAY_0XED is not set
+# CONFIG_IO_DELAY_UDELAY is not set
+# CONFIG_IO_DELAY_NONE is not set
+CONFIG_DEFAULT_IO_DELAY_TYPE=0
+# CONFIG_OPTIMIZE_INLINING is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY_DMESG_RESTRICT is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP2=y
+CONFIG_CRYPTO_MANAGER=m
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_USER is not set
+# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_PCRYPT is not set
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_MCRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=m
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_CMAC is not set
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_VMAC is not set
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=y
+# CONFIG_CRYPTO_CRC32C_INTEL is not set
+# CONFIG_CRYPTO_CRC32 is not set
+# CONFIG_CRYPTO_CRC32_PCLMUL is not set
+CONFIG_CRYPTO_CRCT10DIF=y
+# CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
+# CONFIG_CRYPTO_GHASH is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=m
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+CONFIG_CRYPTO_SHA1=m
+# CONFIG_CRYPTO_SHA1_SSSE3 is not set
+# CONFIG_CRYPTO_SHA256_SSSE3 is not set
+# CONFIG_CRYPTO_SHA512_SSSE3 is not set
+# CONFIG_CRYPTO_SHA1_MB is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=y
+# CONFIG_CRYPTO_AES_X86_64 is not set
+# CONFIG_CRYPTO_AES_NI_INTEL is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAMELLIA_X86_64 is not set
+# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64 is not set
+# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_DES3_EDE_X86_64 is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SALSA20_X86_64 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
+# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
+# CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
+# CONFIG_CRYPTO_TWOFISH_X86_64_3WAY is not set
+# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+CONFIG_CRYPTO_LZO=y
+# CONFIG_CRYPTO_LZ4 is not set
+# CONFIG_CRYPTO_LZ4HC is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+# CONFIG_CRYPTO_DRBG_MENU is not set
+# CONFIG_CRYPTO_USER_API_HASH is not set
+# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
+# CONFIG_CRYPTO_USER_API_RNG is not set
+# CONFIG_CRYPTO_HW is not set
+CONFIG_HAVE_KVM=y
+# CONFIG_VIRTUALIZATION is not set
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_HAVE_ARCH_BITREVERSE is not set
+CONFIG_GENERIC_STRNCPY_FROM_USER=y
+CONFIG_GENERIC_STRNLEN_USER=y
+CONFIG_GENERIC_NET_UTILS=y
+CONFIG_GENERIC_FIND_FIRST_BIT=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_IOMAP=y
+CONFIG_GENERIC_IO=y
+CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
+CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
+# CONFIG_CRC_CCITT is not set
+CONFIG_CRC16=y
+CONFIG_CRC_T10DIF=y
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC32_SELFTEST is not set
+CONFIG_CRC32_SLICEBY8=y
+# CONFIG_CRC32_SLICEBY4 is not set
+# CONFIG_CRC32_SARWATE is not set
+# CONFIG_CRC32_BIT is not set
+# CONFIG_CRC7 is not set
+CONFIG_LIBCRC32C=m
+CONFIG_CRC8=m
+# CONFIG_AUDIT_ARCH_COMPAT_GENERIC is not set
+# CONFIG_RANDOM32_SELFTEST is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_XZ_DEC=y
+CONFIG_XZ_DEC_X86=y
+CONFIG_XZ_DEC_POWERPC=y
+CONFIG_XZ_DEC_IA64=y
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_ARMTHUMB=y
+CONFIG_XZ_DEC_SPARC=y
+CONFIG_XZ_DEC_BCJ=y
+# CONFIG_XZ_DEC_TEST is not set
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT_MAP=y
+CONFIG_HAS_DMA=y
+CONFIG_CPU_RMAP=y
+CONFIG_DQL=y
+CONFIG_NLATTR=y
+CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_AVERAGE=y
+# CONFIG_CORDIC is not set
+# CONFIG_DDR is not set
+CONFIG_ARCH_HAS_SG_CHAIN=y
diff --git a/build/make-initrd.sh b/build/make-initrd.sh
new file mode 100755
index 0000000..21bbe76
--- /dev/null
+++ b/build/make-initrd.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+rm -rf root
+mkdir root
+
+cp ../src/init ./root
+
+ldd ./root/init | while read line
+do
+	arr=(${line// / })
+
+	for lib in ${arr[@]}
+	do
+		if [ "${lib:0:1}" = "/" ]; then
+			dir=root`dirname $lib`
+			mkdir -p "${dir}"
+			cp -f $lib $dir
+		fi
+	done
+done
+cd ./root && find . | cpio -H newc -o | gzip -9 > ../hyper-initrd.img
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..1215183
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,67 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.69])
+AC_INIT([dvminit], [0.1], [list@getdvm.org])
+AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
+AC_CONFIG_SRCDIR([src/init.c])
+AC_CONFIG_HEADERS([config.h])
+
+# Checks for programs.
+AC_PROG_CC
+
+# Checks for libraries.
+
+# Checks for header files.
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h stddef.h stdint.h stdlib.h string.h sys/mount.h sys/socket.h unistd.h],
+[headers_found=yes],
+[headers_found=no])
+
+if test "x$headers_found" != "xyes"; then
+    AC_MSG_ERROR(Unable to find necessary headers)
+fi
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_INLINE
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT8_T
+
+# Checks for library functions.
+AC_FUNC_FORK
+AC_CHECK_FUNCS([dup2 memmove memset mkdir setenv socket strchr strdup strrchr strtoul], [fail=0], [fail=1])
+
+if test "$fail" = "1" ; then
+    AC_MSG_ERROR(Unable to find necessary functions)
+fi
+
+AC_ARG_WITH([ttys],
+            [AS_HELP_STRING([--with-ttys],
+                            [use pci serial device as container tty])],
+            [],[with_ttys=yes])
+
+if test "x$with_ttys" != "xno" ; then
+    AC_DEFINE_UNQUOTED([WITH_TTYS], 1, [where use pci serial device as container tty])
+fi
+AM_CONDITIONAL([WITH_TTYS], [test "x$with_ttys" != "xno"])
+
+AC_CONFIG_FILES([
+  Makefile
+  src/Makefile
+  build/Makefile
+])
+AC_OUTPUT
+
+AC_MSG_RESULT([
+	${PACKAGE}  ${VERSION}
+	prefix:		${prefix}
+
+	with-ttys:	${with_ttys}
+
+	compiler:          ${CC}
+	cflags:            ${CFLAGS}
+	suid cflags:       ${SUID_CFLAGS}
+	ldflags:           ${LDFLAGS}
+	suid ldflags:      ${SUID_LDFLAGS}
+])
diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..42acaef
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,3 @@
+AM_CFLAGS = -Wall
+bin_PROGRAMS=init
+init_SOURCES=init.c jsmn.c net.c util.c parse.c container.c exec.c event.c
diff --git a/src/container.c b/src/container.c
new file mode 100644
index 0000000..0e34924
--- /dev/null
+++ b/src/container.c
@@ -0,0 +1,546 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <sched.h>
+#include <string.h>
+#include <sys/mount.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <mntent.h>
+#include <signal.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <dirent.h>
+
+#include "hyper.h"
+
+static int container_setup_env(struct hyper_container *container)
+{
+	int i;
+	struct env *env;
+
+	for (i = 0; i < container->envs_num; i++) {
+		env = &container->envs[i];
+
+		setenv(env->env, env->value, 1);
+	}
+
+	return 0;
+}
+
+static int container_setup_volume(struct hyper_container *container)
+{
+	int i;
+	char dev[512], path[512];
+	struct volume *vol;
+
+	for (i = 0; i < container->vols_num; i++) {
+		vol = &container->vols[i];
+
+		sprintf(dev, "/.oldroot/dev/%s", vol->device);
+		sprintf(path, "/tmp/%s", vol->mountpoint);
+		fprintf(stdout, "mount %s to %s\n", dev, vol->mountpoint);
+
+		if (hyper_mkdir(path) < 0 || hyper_mkdir(vol->mountpoint) < 0) {
+			fprintf(stdout, "mountpoint %s\n", vol->mountpoint);
+			perror("create volume dir failed");
+			continue;
+		}
+
+		if (mount(dev, path, vol->fstype, 0, NULL) < 0) {
+			perror("mount volume device faled");
+			continue;
+		}
+
+		if (mount(path, vol->mountpoint, NULL, MS_BIND, NULL) < 0) {
+			perror("mount volume device faled");
+			continue;
+		}
+
+		if (vol->readonly &&
+		    mount(path, vol->mountpoint, NULL, MS_BIND | MS_REMOUNT | MS_RDONLY, NULL) < 0)
+			perror("mount fsmap faled");
+
+		umount(path);
+	}
+
+	return 0;
+}
+
+static void container_unmount_oldroot(char *path)
+{
+	FILE *mtab;
+	struct mntent *mnt;
+	char *mntlist[128];
+	int i;
+	int n = 0;
+	char *filesys;
+
+	mtab = setmntent("/proc/mounts", "r");
+	if (mtab == NULL) {
+		fprintf(stderr, "cannot open /proc/mount");
+		return;
+	}
+
+	while (n < 128 && (mnt = getmntent(mtab))) {
+		if (strncmp(mnt->mnt_dir, path, strlen(path)))
+			continue;
+		mntlist[n++] = strdup(mnt->mnt_dir);
+	}
+
+	endmntent(mtab);
+
+	for (i = n - 1; i >= 0; i--) {
+		filesys = mntlist[i];
+		fprintf(stdout, "umount %s\n", filesys);
+		if (umount(mntlist[i]) < 0 && umount2(mntlist[i],
+			   MNT_DETACH) < 0) {
+			fprintf(stdout, "umount %s: %s failed\n",
+				filesys, strerror(errno));
+		}
+	}
+}
+
+static int container_setup_mount(struct hyper_container *container)
+{
+	int i, fd;
+	char src[512];
+	struct fsmap *map;
+
+	if (mount("proc", "/proc", "proc", 0, NULL) < 0 ||
+	    mount("sysfs", "/sys", "sysfs", 0, NULL) < 0 ||
+	    mount("devtmpfs", "/dev", "devtmpfs", 0, NULL) < 0) {
+		perror("mount basic filesystem for container failed");
+		return -1;
+	}
+
+	if (hyper_mkdir("/dev/pts") < 0) {
+		fprintf(stderr, "create /dev/pts failed\n");
+		return -1;
+	}
+
+	if (sprintf(src, "/.oldroot/tmp/hyper/%s/devpts", container->id) < 0) {
+		fprintf(stderr, "get container devpts failed\n");
+		return -1;
+	}
+
+	if (mount(src, "/dev/pts/", NULL, MS_BIND, NULL) < 0) {
+		perror("move pts to /dev/pts failed");
+		return -1;
+	}
+
+	unlink("/dev/ptmx");
+	link("/dev/pts/ptmx", "/dev/ptmx");
+
+	for (i = 0; i < container->maps_num; i++) {
+		struct stat st;
+
+		map = &container->maps[i];
+
+		sprintf(src, "/.oldroot/tmp/hyper/shared/%s", map->source);
+		fprintf(stdout, "mount %s to %s\n", src, map->path);
+
+		stat(src, &st);
+		if (st.st_mode & S_IFDIR) {
+			if (hyper_mkdir(map->path) < 0) {
+				perror("create map dir failed");
+				continue;
+			}
+		} else {
+			fd = open(map->path, O_CREAT|O_WRONLY, 0755);
+			if (fd < 0) {
+				perror("create map file failed");
+				continue;
+			}
+			close(fd);
+		}
+
+		if (mount(src, map->path, NULL, MS_BIND, NULL) < 0) {
+			perror("mount fsmap faled");
+			continue;
+		}
+
+		if (map->readonly == 0)
+			continue;
+
+		if (mount(src, map->path, NULL, MS_BIND | MS_REMOUNT | MS_RDONLY, NULL) < 0)
+			perror("mount fsmap faled");
+	}
+
+	return 0;
+}
+
+static int container_setup_workdir(struct hyper_container *container)
+{
+	if (container->workdir && chdir(container->workdir) < 0) {
+		perror("change work directory failed");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int container_setup_tty(int fd, struct hyper_container *container)
+{
+	return hyper_dup_exec_tty(fd, &container->exec);
+}
+
+static int hyper_list_dir(char *path)
+{
+	struct dirent **list;
+	struct dirent *dir;
+	int i, num;
+
+	fprintf(stdout, "list %s\n", path);
+	num = scandir(path, &list, NULL, NULL);
+	if (num < 0) {
+		perror("scan path failed");
+		return -1;
+	}
+
+	for (i = 0; i < num; i++) {
+		dir = list[i];
+		fprintf(stdout, "%s get %s\n", path, dir->d_name);
+	}
+
+	free(list);
+	return 0;
+}
+
+static int hyper_rescan_scsi(void)
+{
+	struct dirent **list;
+	struct dirent *dir;
+	int fd = -1, i, num;
+	char path[256];
+
+	num = scandir("/sys/class/scsi_host/", &list, NULL, NULL);
+	if (num < 0) {
+		perror("scan /sys/calss/virtio-ports/ failed");
+		return -1;
+	}
+
+	memset(path, 0, sizeof(path));
+
+	for (i = 0; i < num; i++) {
+		dir = list[i];
+		if (dir->d_name[0] == '.')
+			continue;
+
+		if (snprintf(path, sizeof(path), "/sys/class/scsi_host/%s/scan",
+			     dir->d_name) < 0) {
+			fprintf(stderr, "get scsi host device %s path failed\n",
+				dir->d_name);
+			continue;
+		}
+
+		fprintf(stdout, "path %s\n", path);
+		fd = open(path, O_WRONLY);
+		if (fd < 0) {
+			perror("open path failed");
+			continue;
+		}
+
+		if (write(fd, "- - - \n", 7) < 0)
+			perror("write to scan failed");
+
+		close(fd);
+	}
+
+	fprintf(stdout, "finish scan scsi\n");
+	return 0;
+	free(list);
+}
+
+struct hyper_container_arg {
+	struct hyper_container	*c;
+	int			pipe[2];
+};
+
+static int hyper_container_init(void *data)
+{
+	struct hyper_container_arg *arg = data;
+	struct hyper_container *container = arg->c;
+	char root[512], oldroot[512];
+
+	fprintf(stdout, "%s in\n", __func__);
+	if (container->exec.argv == NULL) {
+		fprintf(stdout, "no cmd!\n");
+		goto fail;
+	}
+
+	if (hyper_rescan_scsi() < 0) {
+		fprintf(stdout, "rescan scsi failed\n");
+		goto fail;
+	}
+
+	if (container_setup_env(container) < 0) {
+		fprintf(stdout, "setup env failed\n");
+		goto fail;
+	}
+
+	if (mount("", "/", NULL, MS_SLAVE|MS_REC, NULL) < 0) {
+		perror("mount SLAVE failed");
+		goto fail;
+	}
+
+	if (mount("", "/", NULL, MS_PRIVATE|MS_REC, NULL) < 0) {
+		perror("mount PRIVATE failed");
+		goto fail;
+	}
+
+	sprintf(root, "/tmp/hyper/%s/root/", container->id);
+	if (hyper_mkdir(root) < 0) {
+		perror("make root directroy failed");
+		goto fail;
+	}
+
+	fprintf(stdout, "container root directory %s\n", root);
+
+	if (container->fstype) {
+		char dev[128];
+
+		sprintf(dev, "/dev/%s", container->image);
+		fprintf(stdout, "device %s\n", dev);
+
+		if (mount(dev, root, container->fstype, 0, NULL) < 0) {
+			perror("mount device failed");
+			goto fail;
+		}
+	} else {
+		char path[512];
+
+		sprintf(path, "/tmp/hyper/shared/%s/", container->image);
+		fprintf(stdout, "src directory %s\n", path);
+
+		if (mount(path, root, NULL, MS_BIND, NULL) < 0) {
+			perror("mount src dir failed");
+			goto fail;
+		}
+	}
+
+	fprintf(stdout, "root directory for container is %s/%s, init task %s\n",
+		root, container->rootfs, container->exec.argv[0]);
+
+	hyper_list_dir(root);
+	sprintf(oldroot, "%s/%s/.oldroot", root, container->rootfs);
+	if (hyper_mkdir(oldroot) < 0) {
+		perror("make oldroot directroy failed");
+		goto fail;
+	}
+
+	if (mount("/", oldroot, NULL, MS_BIND|MS_REC, NULL) < 0) {
+		perror("bind oldroot failed");
+		goto fail;
+	}
+	/* reuse oldroot array */
+	sprintf(oldroot, "%s/%s/", root, container->rootfs);
+	/* pivot_root won't work, see
+	 * Documention/filesystem/ramfs-rootfs-initramfs.txt */
+	chroot(oldroot);
+
+	chdir("/");
+
+	if (container_setup_volume(container) < 0) {
+		fprintf(stderr, "container sets up voulme failed\n");
+		goto fail;
+	}
+
+	if (container_setup_mount(container) < 0) {
+		fprintf(stderr, "container sets up mount ns failed\n");
+		goto fail;
+	}
+
+	if (container_setup_workdir(container) < 0) {
+		fprintf(stderr, "container sets up work directory failed\n");
+		goto fail;
+	}
+
+	container_unmount_oldroot("/.oldroot");
+
+	fflush(stdout);
+
+	if (container_setup_tty(arg->pipe[1], container) < 0) {
+		fprintf(stdout, "setup tty failed\n");
+		goto fail;
+	}
+
+	close(arg->pipe[0]);
+	close(arg->pipe[1]);
+
+	execvp(container->exec.argv[0], container->exec.argv);
+
+	_exit(-1);
+
+fail:
+	container->exec.code = -1;
+	hyper_send_type_block(arg->pipe[1], ERROR, 0);
+	_exit(-1);
+}
+
+int hyper_start_container(struct hyper_container *container)
+{
+	int stacksize = getpagesize() * 4;
+	void *stack = malloc(stacksize);
+	struct hyper_container_arg arg = {
+		.c = container,
+	};
+	int flags = CLONE_NEWNS | SIGCHLD;
+	uint32_t type;
+	int pid;
+
+	if (container->image == NULL || container->exec.argv == NULL) {
+		fprintf(stdout, "container root image %s, argv %p\n",
+			container->image, container->exec.argv);
+		goto fail;
+	}
+
+	if (socketpair(PF_UNIX, SOCK_STREAM, 0, arg.pipe) < 0) {
+		perror("create pipe between pod init execcmd failed");
+		goto fail;
+	}
+
+	pid = clone(hyper_container_init, stack + stacksize, flags, &arg);
+	free(stack);
+	if (pid < 0) {
+		perror("create child process failed");
+		goto fail;
+	}
+
+	/* wait for ready message */
+	if (hyper_get_type_block(arg.pipe[0], &type) < 0 || type != READY) {
+		fprintf(stdout, "wait for container started failed\n");
+		goto fail;
+	}
+
+	close(arg.pipe[0]);
+	close(arg.pipe[1]);
+
+	container->exec.pid = pid;
+	fprintf(stdout, "container %s init pid is %d\n", container->id, pid);
+	return 0;
+
+fail:
+	fprintf(stdout, "container %s init exit code %d\n", container->id, -1);
+	container->exec.code = -1;
+	return -1;
+}
+
+int hyper_start_containers(struct hyper_pod *pod)
+{
+	int i;
+
+	/* mount new proc directory */
+	if (umount("/proc") < 0) {
+		perror("umount proc filesystem failed\n");
+		return -1;
+	}
+
+	if (mount("proc", "/proc", "proc", 0, NULL) < 0) {
+		perror("mount proc filesystem failed\n");
+		return -1;
+	}
+
+	if (sethostname(pod->hostname, strlen(pod->hostname)) < 0) {
+		perror("set host name failed");
+		return -1;
+	}
+
+	for (i = 0; i < pod->c_num; i++)
+		hyper_start_container(&pod->c[i]);
+
+	return 0;
+}
+
+int hyper_restart_containers(struct hyper_pod *pod)
+{
+	int i;
+	struct hyper_container *c;
+
+	for (i = 0; i < pod->c_num; i++) {
+		c = &pod->c[i];
+
+		if (hyper_start_container(c) < 0) {
+			fprintf(stderr, "restart container %s failed\n", c->id);
+			hyper_send_type(pod->ctl.fd, ERROR);
+			return -1;
+		}
+	}
+
+	if (hyper_send_type(pod->ctl.fd, ACK) < 0)
+		return -1;
+
+	return 0;
+}
+
+struct hyper_container *hyper_find_container(struct hyper_pod *pod, char *id)
+{
+	int i;
+	struct hyper_container *container;
+
+	for (i = 0; i < pod->c_num; i++) {
+		container = &pod->c[i];
+
+		if (strlen(container->id) != strlen(id))
+			continue;
+
+		if (strncmp(container->id, id, strlen(id)))
+			continue;
+
+		return container;
+	}
+
+	return NULL;
+}
+
+void hyper_cleanup_container(struct hyper_pod *pod)
+{
+	int i, j;
+	struct hyper_container *c;
+	struct volume *vol;
+	struct env *env;
+	struct fsmap *map;
+	char root[512];
+
+	for (i = 0; i < pod->c_num; i++) {
+		c = &pod->c[i];
+
+		sprintf(root, "/tmp/hyper/%s/devpts/", c->id);
+		if (umount(root) < 0 && umount2(root, MNT_DETACH))
+			perror("umount devpts failed");
+
+		free(c->id);
+		free(c->rootfs);
+		free(c->image);
+		free(c->workdir);
+		free(c->fstype);
+
+		for (j = 0; j < c->vols_num; j++) {
+			vol = &(c->vols[j]);
+			free(vol->device);
+			free(vol->mountpoint);
+			free(vol->fstype);
+		}
+		free(c->vols);
+
+		for (j = 0; j < c->envs_num; j++) {
+			env = &(c->envs[j]);
+			free(env->env);
+			free(env->value);
+		}
+		free(c->envs);
+
+		for (j = 0; j < c->maps_num; j++) {
+			map = &(c->maps[j]);
+			free(map->source);
+			free(map->path);
+		}
+		free(c->maps);
+	}
+
+	free(pod->c);
+	pod->c = NULL;
+	pod->c_num = 0;
+}
diff --git a/src/container.h b/src/container.h
new file mode 100644
index 0000000..dc95f8c
--- /dev/null
+++ b/src/container.h
@@ -0,0 +1,47 @@
+#ifndef _CONTAINER_H_
+#define _CONTAINER_H_
+
+#include "exec.h"
+
+struct env {
+	char	*env;
+	char	*value;
+};
+
+struct volume {
+	char	*device;
+	char	*mountpoint;
+	char	*fstype;
+	int	readonly;
+};
+
+struct fsmap {
+	char	*source;
+	char	*path;
+	int	readonly;
+};
+
+struct hyper_container {
+	char			*id;
+	char			*rootfs;
+	char			*image;
+	char			*workdir;
+	char			*fstype;
+	struct volume		*vols;
+	struct env		*envs;
+	struct fsmap		*maps;
+	int			vols_num;
+	int			envs_num;
+	int			maps_num;
+	uint32_t		code;
+	struct hyper_exec	exec;
+};
+
+struct hyper_pod;
+
+int hyper_start_containers(struct hyper_pod *pod);
+struct hyper_container *hyper_find_container(struct hyper_pod *pod, char *id);
+int hyper_restart_containers(struct hyper_pod *pod);
+void hyper_cleanup_container(struct hyper_pod *pod);
+
+#endif
diff --git a/src/event.c b/src/event.c
new file mode 100644
index 0000000..dcc3895
--- /dev/null
+++ b/src/event.c
@@ -0,0 +1,91 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "util.h"
+#include "event.h"
+
+void hyper_reset_event(struct hyper_event *de)
+{
+	free(de->buf.data);
+	de->buf.data = NULL;
+	memset(de, 0, sizeof(*de));
+}
+
+int hyper_init_event(struct hyper_event *de,
+		   struct hyper_event_ops *ops,
+		   uint32_t size, int to, void *arg)
+{
+	struct hyper_buf *buf = &de->buf;
+
+	memset(buf, 0, sizeof(*buf));
+
+	de->ops		= ops;
+	de->ptr		= arg;
+	de->to		= to;
+	buf->size	= size;
+
+	if (size) {
+		buf->data = malloc(size);
+		if (buf->data == NULL) {
+			fprintf(stderr, "allocate data for event failed\n");
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+int hyper_add_event(int efd, struct hyper_event *de)
+{
+	struct epoll_event event = {
+		.events		= EPOLLIN,
+		.data.ptr	= de,
+	};
+
+	if (hyper_setfd_nonblock(de->fd) < 0) {
+		perror("set fd nonblock failed");
+		return -1;
+	}
+
+	fprintf(stdout, "%s add event fd %d, %p\n", __func__, de->fd, de->ops);
+
+	if (epoll_ctl(efd, EPOLL_CTL_ADD, de->fd, &event) < 0) {
+		perror("epoll_ctl fd failed");
+		return -1;
+	}
+
+	return 0;
+}
+
+void hyper_event_hup(struct hyper_event *de, int efd)
+{
+	if (epoll_ctl(efd, EPOLL_CTL_DEL, de->fd, NULL) < 0)
+		perror("epoll_ctl del epoll event failed");
+	close(de->fd);
+	hyper_reset_event(de);
+}
+
+int hyper_handle_event(int efd, struct epoll_event *event)
+{
+	struct hyper_event *de = event->data.ptr;
+
+	if (event->events & EPOLLHUP) {
+		fprintf(stdout, "%s event EPOLLHUP, de %p, fd %d, %p\n",
+			__func__, de, de->fd, de->ops);
+		if (de->ops->hup)
+			de->ops->hup(de, efd);
+		return 0;
+	} else if (event->events & EPOLLIN) {
+		return de->ops->read(de);
+	} else if (event->events & EPOLLERR) {
+		fprintf(stderr, "get epoll err of not epool in event\n");
+		return -1;
+	}
+
+	fprintf(stdout, "%s get unknown event %d\n", __func__, event->events);
+	return -1;
+}
diff --git a/src/event.h b/src/event.h
new file mode 100644
index 0000000..d0a8a7b
--- /dev/null
+++ b/src/event.h
@@ -0,0 +1,36 @@
+#ifndef _EVENT_H
+#define _EVENT_H
+
+#include <inttypes.h>
+#include <sys/epoll.h>
+
+struct hyper_event;
+
+struct hyper_event_ops {
+	int		(*read)(struct hyper_event *e);
+	int		(*getlen)(struct hyper_event *e, uint32_t *len);
+	int		(*handle)(struct hyper_event *e, uint32_t len);
+	void		(*hup)(struct hyper_event *e, int efd);
+};
+
+struct hyper_buf {
+	uint32_t		get;
+	uint32_t		size;
+	uint8_t			*data;
+};
+
+struct hyper_event {
+	int			fd;
+	int			to;
+	struct hyper_buf	buf;
+	struct hyper_event_ops	*ops;
+	void			*ptr;
+};
+
+int hyper_add_event(int efd, struct hyper_event *de);
+int hyper_init_event(struct hyper_event *de, struct hyper_event_ops *ops,
+		   uint32_t size, int to, void *arg);
+int hyper_handle_event(int efd, struct epoll_event *event);
+void hyper_reset_event(struct hyper_event *de);
+void hyper_event_hup(struct hyper_event *de, int efd);
+#endif
diff --git a/src/exec.c b/src/exec.c
new file mode 100644
index 0000000..85cc927
--- /dev/null
+++ b/src/exec.c
@@ -0,0 +1,558 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/epoll.h>
+#include <sys/ioctl.h>
+#include <sched.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+#include <inttypes.h>
+
+#include "hyper.h"
+#include "util.h"
+#include "parse.h"
+
+static int pts_loop(struct hyper_event *de)
+{
+	int size = 0;
+	uint8_t buf[512];
+	uint8_t seq[12];
+	struct hyper_exec *exec = container_of(de, struct hyper_exec, e);
+
+	fprintf(stdout, "%s\n", __func__);
+	while (1) {
+		size = read(de->fd, buf, sizeof(buf));
+		if (size <= 0) {
+			if (errno == EINTR)
+				continue;
+			if (errno == EAGAIN || errno == EIO)
+				break;
+
+			perror("fail to read tty fd");
+			return -1;
+		}
+
+		hyper_set_be64(seq, exec->seq);
+		hyper_set_be32(seq + 8, size + 12);
+
+		if (hyper_send_data(de->to, seq, 12) < 0)
+			continue;
+
+		hyper_send_data(de->to, buf, size);
+	}
+
+	return 0;
+}
+
+struct hyper_event_ops pts_ops = {
+	.read		= pts_loop,
+	.hup		= hyper_event_hup,
+};
+
+int hyper_setup_exec_tty(struct hyper_exec *e)
+{
+	int unlock = 0;
+	char ptmx[512], path[512];
+
+	if (e->seq == 0)
+		return 0;
+
+	if (e->id) {
+		if (sprintf(path, "/tmp/hyper/%s/devpts/", e->id) < 0) {
+			fprintf(stderr, "get ptmx path failed\n");
+			return -1;
+		}
+	} else {
+		if (sprintf(path, "/dev/pts/") < 0) {
+			fprintf(stderr, "get ptmx path failed\n");
+			return -1;
+		}
+	}
+
+	if (sprintf(ptmx, "%s/ptmx", path) < 0) {
+		fprintf(stderr, "get ptmx path failed\n");
+		return -1;
+	}
+
+	e->e.fd = open(ptmx, O_RDWR | O_NOCTTY | O_NONBLOCK | O_CLOEXEC);
+	if (e->e.fd < 0) {
+		perror("open ptmx device for execcmd failed");
+		return -1;
+	}
+
+	if (ioctl(e->e.fd, TIOCSPTLCK, &unlock) < 0) {
+		perror("ioctl unlock ptmx device failed");
+		return -1;
+	}
+
+	if (ioctl(e->e.fd, TIOCGPTN, &e->ptyno) < 0) {
+		perror("ioctl get execcmd pty device failed");
+		return -1;
+	}
+
+	if (sprintf(ptmx, "%s/%d", path, e->ptyno) < 0) {
+		fprintf(stderr, "get ptmx path failed\n");
+		return -1;
+	}
+
+	e->pty = strdup(ptmx);
+	fprintf(stdout, "get pty device for exec %s\n", e->pty);
+
+	return 0;
+}
+
+int hyper_dup_exec_tty(int to, struct hyper_exec *e)
+{
+	int fd;
+	char pty[128];
+
+	setsid();
+
+	if (e->seq) {
+		if (sprintf(pty, "/dev/pts/%d", e->ptyno) < 0) {
+			perror("get pts device name failed");
+			return -1;
+		}
+	} else {
+		if (sprintf(pty, "/dev/null") < 0) {
+			perror("get pts device name failed");
+			return -1;
+		}
+	}
+
+	fprintf(stdout, "setup pty device %s for exec\n", pty);
+
+	fd = open(pty, O_RDWR | O_NOCTTY);
+	if (fd < 0) {
+		perror("open pty device for execcmd failed");
+		return -1;
+	}
+
+	if (ioctl(fd, TIOCSCTTY, NULL) < 0) {
+		perror("ioctl pty device for execcmd failed");
+		return -1;
+	}
+
+	if (hyper_send_type_block(to, READY, 0) < 0) {
+		fprintf(stderr, "send ready message to hyper init failed\n");
+		return -1;
+	}
+
+	fflush(stdout);
+
+	if (dup2(fd, STDIN_FILENO) < 0) {
+		perror("dup tty device to stdin failed");
+		close(fd);
+		return -1;
+	}
+
+	if (dup2(fd, STDOUT_FILENO) < 0) {
+		perror("dup tty device to stdout failed");
+		close(fd);
+		return -1;
+	}
+
+	if (dup2(fd, STDERR_FILENO) < 0) {
+		perror("dup tty device to stderr failed");
+		close(fd);
+		return -1;
+	}
+
+	close(fd);
+
+	return 0;
+}
+
+int hyper_exec_in_container(struct hyper_pod *pod,
+			    struct hyper_exec *exec)
+{
+	global_exec = exec;
+
+	if (hyper_send_type_block(ctl.ctl.fd, EXECCMD, 1) < 0) {
+		global_exec = NULL;
+		fprintf(stderr, "tell pod init EXECCMD failed\n");
+		return -1;
+	}
+
+	list_add_tail(&exec->list, &pod->ce_head);
+	if (exec->seq == 0)
+		return 0;
+
+	fprintf(stdout, "init container exec pts event %p, ops %p, fd %d\n",
+		&exec->e, &pts_ops, exec->e.fd);
+
+	if (hyper_init_event(&exec->e, &pts_ops, 0, ctl.tty.fd, NULL) < 0 ||
+	    hyper_add_event(ctl.efd, &exec->e) < 0) {
+		fprintf(stderr, "add pts master event failed\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+int hyper_request_restart_containers(struct hyper_pod *pod)
+{
+	int i;
+	struct hyper_exec *exec;
+
+	pod->code = 0;
+	pod->remains = pod->c_num;
+
+	for (i = 0; i < pod->c_num; i++) {
+		exec = &pod->c[i].exec;
+
+		if (hyper_setup_exec_tty(exec) < 0) {
+			fprintf(stdout, "restart setup container tty failed\n");
+			return -1;
+		}
+	}
+
+	if (hyper_send_type_block(ctl.ctl.fd, RESTARTCONTAINER, 1) < 0) {
+		fprintf(stderr, "tell container init RESTARTCONTAINER failed\n");
+		return -1;
+	}
+
+	for (i = 0; i < pod->c_num; i++) {
+		exec = &pod->c[i].exec;
+
+		list_add_tail(&exec->list, &pod->ce_head);
+		if (exec->seq == 0)
+			continue;
+
+		if (hyper_init_event(&exec->e, &pts_ops, 0, ctl.tty.fd, NULL) < 0 ||
+		    hyper_add_event(ctl.efd, &exec->e) < 0) {
+			fprintf(stderr, "add pts master event failed\n");
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+int hyper_exec_cmd(char *json, int length)
+{
+	struct hyper_exec *exec;
+	struct hyper_pod *pod = &global_pod;
+	int pid, pipe[2];
+
+	fprintf(stdout, "call hyper_exec_cmd, json %s, len %d\n", json, length);
+
+	exec = hyper_parse_execcmd(json, length);
+	if (exec == NULL) {
+		fprintf(stderr, "parse exec cmd failed\n");
+		return -1;
+	}
+
+	if (exec->argv == NULL) {
+		fprintf(stderr, "cmd is %p, seq %" PRIu64 ", container %s\n",
+			exec->argv, exec->seq, exec->id);
+		return -1;
+	}
+
+	if (hyper_setup_exec_tty(exec) < 0) {
+		fprintf(stderr, "setup exec tty failed\n");
+		return -1;
+	}
+
+	if (exec->id) {
+		if (hyper_exec_in_container(pod, exec) < 0) {
+			fprintf(stderr, "notify container exec failed\n");
+			return -1;
+		}
+
+		return 0;
+	}
+
+	if (socketpair(PF_UNIX, SOCK_STREAM, 0, pipe) < 0) {
+		perror("create pipe between pod init execcmd failed");
+		return -1;
+	}
+
+	pid = fork();
+	if (pid < 0) {
+		fprintf(stderr, "fork failed\n");
+		return -1;
+	} else if (pid > 0) {
+		uint32_t type;
+
+		if (hyper_get_type_block(pipe[0], &type) < 0 || type != READY) {
+			fprintf(stderr, "hyper init doesn't get execcmd ready message\n");
+			return -1;
+		}
+
+		close(pipe[0]);
+		close(pipe[1]);
+		fprintf(stdout, "hyper init get ready message\n");
+		exec->pid = pid;
+		fprintf(stdout, "create exec cmd %s pid %d\n", exec->argv[0], pid);
+
+		list_add_tail(&exec->list, &pod->pe_head);
+		if (exec->seq == 0)
+			return 0;
+
+		fprintf(stdout, "init pod exec pts event %p, ops %p, fd %d\n",
+			&exec->e, &pts_ops, exec->e.fd);
+		if (hyper_init_event(&exec->e, &pts_ops, 0, ctl.tty.fd, NULL) < 0 ||
+		    hyper_add_event(ctl.efd, &exec->e) < 0) {
+			fprintf(stderr, "add pts master event failed\n");
+			return -1;
+		}
+
+		return 0;
+	}
+
+	if (hyper_dup_exec_tty(pipe[1], exec) < 0) {
+		fprintf(stderr, "dup pts to exec stdio failed\n");
+		_exit(-1);
+	}
+
+	close(pipe[0]);
+	close(pipe[1]);
+
+	if (execvp(exec->argv[0], exec->argv) < 0) {
+		perror("exec failed");
+		_exit(-1);
+	}
+
+	_exit(0);
+}
+
+int hyper_container_execcmd(struct hyper_pod *pod)
+{
+	struct hyper_exec *exec = global_exec;
+	struct hyper_container *container = NULL;
+	int fd, pid, sock = pod->ctl.fd;
+	char root[512]; int pipe[2];
+
+	global_exec = NULL;
+
+	container = hyper_find_container(pod, exec->id);
+	if (container == NULL) {
+		fprintf(stderr, "can not find container %s\n", exec->id);
+		return -1;
+	}
+
+	if (sprintf(root, "/tmp/hyper/%s/devpts/", exec->id) < 0) {
+		fprintf(stderr, "get container %s pts path failed\n", exec->id);
+		return -1;
+	}
+
+	if (socketpair(PF_UNIX, SOCK_STREAM, 0, pipe) < 0) {
+		perror("create pipe between pod init execcmd failed");
+		return -1;
+	}
+
+	pid = fork();
+	if (pid < 0) {
+		fprintf(stderr, "container init fork failed\n");
+		return -1;
+	} else if (pid > 0) {
+		uint32_t type;
+
+		if (hyper_get_type_block(pipe[0], &type) < 0 || type != READY) {
+			fprintf(stderr, "pod init get execcmd ready message failed\n");
+			hyper_send_type_block(sock, ERROR, 0);
+			return 0;
+		}
+
+		close(pipe[0]);
+		close(pipe[1]);
+		fprintf(stdout, "pod init get ready message\n");
+
+		exec->pid = pid;
+		fprintf(stdout, "create exec cmd %s pid %d\n", exec->argv[0], pid);
+
+		if (hyper_send_type_block(sock, ACK, 0) < 0)
+			return -1;
+
+		return 0;
+	}
+
+	close(pipe[0]);
+	sprintf(root, "/proc/%d/ns/mnt", container->exec.pid);
+
+	fprintf(stdout, "container %s, init pid %d\n",
+		exec->id, container->exec.pid);
+
+	fd = open(root, O_RDONLY);
+	if (fd < 0) {
+		perror("fail to open container mnt ns\n");
+		goto fail;
+	}
+
+	if (setns(fd, CLONE_NEWNS) < 0) {
+		perror("enter mnt ns failed");
+		goto fail;
+	}
+
+	close(fd);
+
+	sprintf(root, "/tmp/hyper/%s/root/%s/",
+		container->id, container->rootfs);
+
+	fprintf(stdout, "root directory for container is %s, exec %s\n",
+		root, exec->argv[0]);
+
+	/* TODO: wait for container finishing setup root */
+	if (chroot(root) < 0) {
+		perror("chroot for exec command failed");
+		goto fail;
+	}
+
+	chdir("/");
+
+	if (hyper_dup_exec_tty(pipe[1], exec)) {
+		fprintf(stderr, "dup pts to stdio failed\n");
+		goto fail;
+	}
+
+	close(pipe[1]);
+	if (execvp(exec->argv[0], exec->argv) < 0)
+		perror("exec failed");
+
+	_exit(-1);
+fail:
+	hyper_send_type_block(pipe[1], ERROR, 0);
+	_exit(-1);
+}
+
+int hyper_release_exec(struct hyper_exec *exec,
+		       struct hyper_pod *pod)
+{
+	int i;
+
+	close(exec->e.fd);
+	free(exec->pty);
+
+	list_del_init(&exec->list);
+
+	fprintf(stdout, "%s exit code %" PRIu8"\n", __func__, exec->code);
+	if (exec->init) {
+		fprintf(stdout, "%s container init exited, type %d, remains %d, policy %d\n",
+			__func__, pod->type, pod->remains, pod->policy);
+
+		/* stop pod, should not restart container */
+		if (pod->type == STOPPOD)
+			return 0;
+
+		if (exec->code)
+			pod->code = exec->code;
+
+		if (--pod->remains > 0)
+			return 0;
+
+		/* should shutdown? */
+		if (pod->policy == POLICY_NEVER ||
+		   ((pod->policy == POLICY_ONFAILURE) && pod->code == 0)) {
+			hyper_shutdown(pod);
+			return 0;
+		}
+
+		if (hyper_request_restart_containers(pod) < 0) {
+			fprintf(stderr, "restart container failed\n");
+			return -1;
+		}
+
+		return 0;
+	}
+
+	free(exec->id);
+
+	for (i = 0; i < exec->argc; i++) {
+		fprintf(stdout, "argv %d %s\n", i, exec->argv[i]);
+		free(exec->argv[i]);
+	}
+
+	free(exec->argv);
+	free(exec);
+
+	return 0;
+}
+
+struct hyper_exec *hyper_find_exec_by_pid(struct list_head *head, int pid)
+{
+	struct hyper_exec *exec;
+
+	list_for_each_entry(exec, head, list) {
+		fprintf(stdout, "exec pid %d, pid %d\n", exec->pid, pid);
+		if (exec->pid != pid)
+			continue;
+
+		return exec;
+	}
+
+	return NULL;
+}
+
+struct hyper_exec *hyper_find_exec_by_seq(struct hyper_pod *pod, uint64_t seq)
+{
+	struct hyper_exec *exec;
+
+	list_for_each_entry(exec, &pod->ce_head, list) {
+		fprintf(stdout, "container exec seq %" PRIu64 ", seq %" PRIu64 "\n",
+			exec->seq, seq);
+		if (exec->seq != seq)
+			continue;
+
+		return exec;
+	}
+
+	list_for_each_entry(exec, &pod->pe_head, list) {
+		fprintf(stdout, "pod exec seq %" PRIu64 ", seq %" PRIu64 "\n",
+			exec->seq, seq);
+		if (exec->seq != seq)
+			continue;
+
+		return exec;
+	}
+
+	return NULL;
+}
+
+int hyper_send_exec_eof(int to, struct hyper_pod *pod,
+		      struct list_head *head, int pid,
+		      uint8_t code)
+{
+	struct hyper_exec *exec;
+	uint8_t seq[12];
+
+	exec = hyper_find_exec_by_pid(head, pid);
+	if (exec == NULL) {
+		fprintf(stdout, "can not find exec whose pid is %d\n",
+			pid);
+		return 0;
+	}
+
+	fprintf(stdout, "%s exec pid %d, seq %" PRIu64 ", container %s\n",
+		__func__, exec->pid, exec->seq, exec->id ? exec->id : "pod");
+
+	exec->code = code;
+
+	if (exec->seq == 0)
+		goto out;
+
+	hyper_set_be64(seq, exec->seq);
+	hyper_set_be32(seq + 8, 12);
+	if (hyper_send_data(to, seq, 12) < 0) {
+		fprintf(stderr, "pod signal_loop send finishcmd failed\n");
+		return -1;
+	}
+out:
+	hyper_release_exec(exec, pod);
+
+	return 0;
+}
+
+void hyper_cleanup_exec(struct hyper_pod *pod)
+{
+	struct hyper_exec *exec, *next;
+
+	list_for_each_entry_safe(exec, next, &pod->ce_head, list) {
+		fprintf(stdout, "cleanup container exec seq %" PRIu64 "\n", exec->seq);
+		hyper_release_exec(exec, pod);
+	}
+}
diff --git a/src/exec.h b/src/exec.h
new file mode 100644
index 0000000..ed9d60a
--- /dev/null
+++ b/src/exec.h
@@ -0,0 +1,36 @@
+#ifndef _EXEC_H
+#define _EXEC_H
+
+#include "list.h"
+#include "event.h"
+
+struct hyper_exec {
+	struct list_head	list;
+	struct hyper_event	e;
+	char			*id;
+	char			*pty;
+	char			**argv;
+	int			argc;
+	uint64_t		seq;
+	int			pid;
+	int			ptyno;
+	int			init;
+	uint8_t			code;
+};
+
+struct hyper_pod;
+
+int hyper_exec_cmd(char *json, int length);
+int hyper_release_exec(struct hyper_exec *, struct hyper_pod *);
+int hyper_container_execcmd(struct hyper_pod *pod);
+int hyper_setup_exec_tty(struct hyper_exec *e);
+int hyper_dup_exec_tty(int fd, struct hyper_exec *e);
+struct hyper_exec *hyper_find_exec_by_pid(struct list_head *head, int pid);
+struct hyper_exec *hyper_find_exec_by_seq(struct hyper_pod *pod, uint64_t seq);
+int hyper_send_exec_eof(int to, struct hyper_pod *pod,
+		      struct list_head *head, int pid,
+		      uint8_t code);
+void hyper_cleanup_exec(struct hyper_pod *pod);
+
+extern struct hyper_event_ops pts_ops;
+#endif
diff --git a/src/hyper.h b/src/hyper.h
new file mode 100644
index 0000000..833dc5c
--- /dev/null
+++ b/src/hyper.h
@@ -0,0 +1,80 @@
+#ifndef _DVM_H_
+#define _DVM_H_
+
+#include <stdint.h>
+
+#include "net.h"
+#include "list.h"
+#include "exec.h"
+#include "event.h"
+#include "container.h"
+
+enum {
+	SETDVM,
+	STARTPOD,
+	GETPOD,
+	STOPPOD,
+	DESTROYPOD,
+	RESTARTCONTAINER,
+	EXECCMD,
+	FINISHCMD,
+	READY,
+	ACK,
+	ERROR,
+	WINSIZE,
+	PING,
+	FINISH,
+};
+
+enum {
+	POLICY_NEVER,
+	POLICY_ALWAYS,
+	POLICY_ONFAILURE,
+};
+
+struct hyper_pod {
+	struct hyper_container	*c;
+	struct hyper_interface	*iface;
+	struct hyper_route	*rt;
+	struct list_head	pe_head;
+	struct list_head	ce_head;
+	char			*hostname;
+	char			*tag;
+	char			*channel;
+	int			init_pid;
+	uint32_t		c_num;
+	uint32_t		i_num;
+	uint32_t		r_num;
+	uint32_t		e_num;
+	uint32_t		type;
+	uint32_t		code;
+	uint32_t		remains;
+	uint8_t			policy;
+	int			efd;
+	struct hyper_event	sig;
+	struct hyper_event	ctl;
+};
+
+struct hyper_win_size {
+	char		*tty;
+	int		row;
+	int		column;
+	uint64_t	seq;
+};
+
+struct hyper_ctl {
+	int			efd;
+	struct hyper_event	sig;
+	struct hyper_event	tty;
+	struct hyper_event	chan;
+	struct hyper_event	ctl;
+};
+
+int hyper_mkdir(char *hyper_path);
+int hyper_open_serial(char *tty);
+struct hyper_container *hyper_find_container(struct hyper_pod *pod, char *id);
+
+extern struct hyper_pod global_pod;
+extern struct hyper_ctl ctl;
+extern struct hyper_exec *global_exec;
+#endif
diff --git a/src/init.c b/src/init.c
new file mode 100644
index 0000000..c2e7409
--- /dev/null
+++ b/src/init.c
@@ -0,0 +1,1025 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mount.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <sched.h>
+#include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+#include <limits.h>
+#include <mntent.h>
+#include <sys/epoll.h>
+#include <sys/signalfd.h>
+#include <inttypes.h>
+#include <ctype.h>
+
+#include "../config.h"
+#include "hyper.h"
+#include "net.h"
+#include "util.h"
+#include "exec.h"
+#include "event.h"
+#include "parse.h"
+#include "container.h"
+
+struct hyper_pod global_pod = {
+	.ce_head	=	LIST_HEAD_INIT(global_pod.ce_head),
+	.pe_head	=	LIST_HEAD_INIT(global_pod.pe_head),
+};
+struct hyper_exec *global_exec;
+
+#define MAXEVENTS	10
+
+struct hyper_ctl ctl;
+
+static void hyper_cleanup_pod(struct hyper_pod *pod);
+static int hyper_handle_exit(struct hyper_pod *pod, int to,
+			   int container, int option);
+static int hyper_event_read(struct hyper_event *de);
+static int hyper_type_getlen(struct hyper_event *de, uint32_t *len);
+static int hyper_seq_getlen(struct hyper_event *de, uint32_t *len);
+
+static int hyper_set_win_size(char *json, int length)
+{
+	struct hyper_win_size ws = {
+		.tty = NULL,
+	};
+	struct winsize size;
+	struct hyper_exec *exec;
+	char *name, path[128];
+	int fd, ret;
+
+	fprintf(stdout, "call hyper_win_size, json %s, len %d\n", json, length);
+	if (hyper_parse_winsize(&ws, json, length) < 0) {
+		fprintf(stderr, "set term size failed\n");
+		return -1;
+	}
+
+	name = ws.tty;
+	if (!ws.tty) {
+		exec = hyper_find_exec_by_seq(&global_pod, ws.seq);
+		if (exec == NULL) {
+			fprintf(stdout, "can not find exec whose seq is %" PRIu64"\n", ws.seq);
+			return 0;
+		}
+
+		fprintf(stdout, "find exec %s, pts %s, pid is %d, seq is %" PRIu64"\n",
+			exec->id ? exec->id : "pod", exec->pty, exec->pid, ws.seq);
+		name = exec->pty;
+	} else {
+		if (sprintf(path, "/dev/%s", ws.tty) < 0) {
+			fprintf(stderr, "get tty device failed\n");
+			return -1;
+		}
+		name = path;
+	}
+
+	fprintf(stdout, "try to open %s\n", name);
+	ret = hyper_open_serial_dev(name);
+	if (ret < 0) {
+		fprintf(stderr, "cannot open %s to set term size\n", name);
+		goto out;
+	}
+
+	size.ws_row = ws.row;
+	size.ws_col = ws.column;
+	fd = ret;
+
+	ret = ioctl(fd, TIOCSWINSZ, &size);
+	if (ret < 0)
+		fprintf(stderr, "cannot ioctl to set %s term size\n", name);
+
+	close(fd);
+out:
+	free(ws.tty);
+	return ret;
+}
+
+static int pod_ctl_pipe_handle(struct hyper_event *de, uint32_t len)
+{
+	struct hyper_buf *buf = &de->buf;
+	struct hyper_pod *pod = de->ptr;
+	uint32_t type;
+
+	fprintf(stdout, "%s\n", __func__);
+
+	type = hyper_get_be32(buf->data);
+
+	switch (type) {
+	case STOPPOD:
+		fprintf(stdout, "get type STOPPOD, exit\n");
+		hyper_cleanup_pod(pod);
+	case RESTARTCONTAINER:
+		fprintf(stdout, "%s get type RESTARTCONTAINER\n", __func__);
+		if (hyper_restart_containers(pod) < 0)
+			return -1;
+		break;
+	case EXECCMD:
+		if (hyper_container_execcmd(pod) < 0)
+			return -1;
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int hyper_handle_exit(struct hyper_pod *pod, int to,
+			   int container, int option)
+{
+	int pid, status;
+	/* pid + exit code */
+	uint8_t data[5];
+
+	while ((pid = waitpid(-1, &status, option)) > 0) {
+		data[4] = 0;
+
+		if (WIFEXITED(status)) {
+			data[4] = WEXITSTATUS(status);
+			fprintf(stdout, "pid %d exit normally, status %" PRIu8 "\n",
+				pid, data[4]);
+
+		} else if (WIFSIGNALED(status)) {
+			fprintf(stdout, "pid %d exit by signal, status %d\n",
+				pid, WTERMSIG(status));
+		}
+
+		if (container) {
+			hyper_set_be32(data, pid);
+			if (hyper_send_msg(to, FINISHCMD, 5, data) < 0) {
+				fprintf(stderr, "pod signal_loop send finishcmd failed\n");
+				return -1;
+			}
+
+			continue;
+		}
+
+		if (hyper_send_exec_eof(to, pod, &pod->pe_head, pid, data[4]) < 0)
+			fprintf(stderr, "signal_loop send eof failed\n");
+	}
+
+	if (option == WNOHANG)
+		return 0;
+
+	/* send ack message to hyper init. */
+	if (hyper_send_type(to, ACK) < 0) {
+		fprintf(stderr, "send ACK of STOPPOD to hyper init failed\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int signal_loop(struct hyper_event *de, int container)
+{
+	int size, to;
+	struct signalfd_siginfo sinfo;
+	struct hyper_pod *pod = de->ptr;
+
+	to = de->to;
+
+	fprintf(stdout, "%s write to %d\n", __func__, to);
+
+	while (1) {
+		size = read(de->fd, &sinfo, sizeof(struct signalfd_siginfo));
+		if (size <= 0) {
+			if (errno == EINTR)
+				continue;
+			if (errno == EAGAIN)
+				break;
+
+			perror("fail to read signal fd");
+			return -1;
+		} else if (size != sizeof(struct signalfd_siginfo)) {
+			perror("read signalfd siginfo failed");
+			return -1;
+		}
+
+		if (sinfo.ssi_signo != SIGCHLD) {
+			fprintf(stderr, "why give me signal %d?\n", sinfo.ssi_signo);
+			return 0;
+		}
+
+		hyper_handle_exit(pod, to, container, WNOHANG);
+	}
+
+	return 0;
+}
+
+static int pod_signal_loop(struct hyper_event *de)
+{
+	return signal_loop(de, 1);
+}
+
+static int hyper_signal_loop(struct hyper_event *de)
+{
+	return signal_loop(de, 0);
+}
+
+static struct hyper_event_ops pod_ctl_pipe_ops = {
+	.read		= hyper_event_read,
+	.getlen		= hyper_type_getlen,
+	.handle		= pod_ctl_pipe_handle,
+	.hup		= hyper_event_hup,
+};
+
+static struct hyper_event_ops pod_signal_ops = {
+	.read		= pod_signal_loop,
+	.hup		= hyper_event_hup,
+};
+
+static int pod_init_loop(struct hyper_pod *pod)
+{
+	int i, n;
+	struct epoll_event *events;
+
+	pod->efd = epoll_create1(EPOLL_CLOEXEC);
+	if (pod->efd < 0) {
+		perror("epoll_create failed");
+		return -1;
+	}
+
+	fprintf(stdout, "hyper_init_event pod ctl pipe event %p, ops %p, fd %d\n",
+		&pod->ctl, &pod_ctl_pipe_ops, pod->ctl.fd);
+	if (hyper_init_event(&pod->ctl, &pod_ctl_pipe_ops, 8, -1, pod) < 0 ||
+	    hyper_add_event(pod->efd, &pod->ctl) < 0) {
+		fprintf(stderr, "hyper add pod ctl pipe event failed\n");
+		return -1;
+	}
+
+	fprintf(stdout, "hyper_init_event pod signal event %p, ops %p, fd %d\n",
+		&pod->sig, &pod_signal_ops, pod->sig.fd);
+	if (hyper_init_event(&pod->sig, &pod_signal_ops, 0, pod->ctl.fd, pod) < 0 ||
+	    hyper_add_event(pod->efd, &pod->sig) < 0) {
+		fprintf(stderr, "hyper add pod tty pipe event failed\n");
+		return -1;
+	}
+
+	events = calloc(MAXEVENTS, sizeof(*events));
+
+	while (1) {
+		n = epoll_wait(pod->efd, events, MAXEVENTS, -1);
+		fprintf(stdout, "%s epoll_wait %d\n", __func__, n);
+
+		if (n < 0) {
+			if (errno == EINTR)
+				continue;
+			perror("pod wait event failed");
+			return -1;
+		}
+
+		for (i = 0; i < n; i++) {
+			if (hyper_handle_event(pod->efd, &events[i]) < 0)
+				return -1;
+		}
+	}
+
+	close(pod->efd);
+	return 0;
+}
+
+struct hyper_pod_arg {
+	struct hyper_pod	*pod;
+	int		ctl_pipe[2];
+};
+
+static int hyper_pod_init(void *data)
+{
+	struct hyper_pod_arg *arg = data;
+	struct hyper_pod *pod = arg->pod;
+	sigset_t mask;
+
+	close(arg->ctl_pipe[0]);
+	close(ctl.sig.fd);
+	close(ctl.efd);
+	close(ctl.chan.fd);
+	close(ctl.tty.fd);
+
+	pod->ctl.fd = arg->ctl_pipe[1];
+	if (hyper_setfd_cloexec(pod->ctl.fd) < 0) {
+		perror("set pod init ctl pipe fd FD_CLOEXEC failed");
+		goto fail;
+	}
+
+	sigemptyset(&mask);
+	sigaddset(&mask, SIGCHLD);
+
+	if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) {
+		perror("sigprocmask SIGCHLD failed");
+		goto fail;
+	}
+
+	pod->sig.fd = signalfd(-1, &mask, SFD_NONBLOCK | SFD_CLOEXEC);
+	if (pod->sig.fd < 0) {
+		perror("create signalfd failed");
+		goto fail;
+	}
+
+	if (hyper_start_containers(pod) < 0)
+		goto fail;
+
+	fprintf(stdout, "pod ctl_pipe %d\n", arg->ctl_pipe[1]);
+	if (hyper_send_type(arg->ctl_pipe[1], READY) < 0) {
+		fprintf(stderr, "container init send ready message failed\n");
+		goto fail;
+	}
+loop:
+	pod_init_loop(pod);
+	_exit(-1);
+
+fail:
+	hyper_send_type(arg->ctl_pipe[1], ERROR);
+	goto loop;
+}
+
+static int hyper_ctl_pipe_handle(struct hyper_event *de, uint32_t len)
+{
+	struct hyper_buf *buf = &de->buf;
+	struct hyper_pod *pod = de->ptr;
+	uint32_t type, pid = 0;
+	uint8_t code;
+
+	/* container exec finish message */
+	fprintf(stdout, "%s\n", __func__);
+
+	type = hyper_get_be32(buf->data);
+
+	switch (type) {
+	case ACK:
+		/* ACK only being sent on stoppod, in this case, ctl pipe
+		 * fd is block, and ACK is the last message, exit loop. */
+		fprintf(stdout, "hyper_ctl_pipe_loop get ack\n");
+		return 1;
+	case FINISHCMD:
+		pid = hyper_get_be32(buf->data + 8);
+		code = buf->data[12];
+		if (hyper_send_exec_eof(de->to, pod, &pod->ce_head, pid, code) < 0) {
+			fprintf(stderr, "hyper_ctl_pipe_loop send eof failed\n");
+			return -1;
+		}
+		break;
+	default:
+		fprintf(stdout, "get unknown type %" PRIu32"\n", type);
+		break;
+	}
+
+	return 0;
+}
+
+static int hyper_setup_pty(struct hyper_pod *pod)
+{
+	int i;
+	char root[512];
+	struct hyper_container *c;
+
+	for (i = 0; i < pod->c_num; i++) {
+		c = &pod->c[i];
+
+		sprintf(root, "/tmp/hyper/%s/devpts/", c->id);
+
+		if (hyper_mkdir(root) < 0) {
+			perror("make container pts directroy failed");
+			return -1;
+		}
+
+		if (mount("devpts", root, "devpts", MS_NOSUID,
+			  "newinstance,ptmxmode=0666,mode=0620") < 0) {
+			perror("mount devpts failed");
+			return -1;
+		}
+
+		list_add_tail(&c->exec.list, &pod->ce_head);
+
+		if (hyper_setup_exec_tty(&c->exec) < 0) {
+			fprintf(stderr, "setup container pts failed\n");
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+static int hyper_watch_pty(struct hyper_pod *pod)
+{
+	int i;
+	struct hyper_container *c;
+
+	for (i = 0; i < pod->c_num; i++) {
+		c = &pod->c[i];
+
+		fprintf(stdout, "hyper_init_event container pts event %p, ops %p, fd %d\n",
+			&c->exec.e, &pts_ops, c->exec.e.fd);
+		if (hyper_init_event(&c->exec.e, &pts_ops, 0, ctl.tty.fd, NULL) < 0 ||
+		    hyper_add_event(ctl.efd, &c->exec.e) < 0) {
+			fprintf(stderr, "add container pts master event failed\n");
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+static struct hyper_event_ops hyper_ctl_pipe_ops = {
+	.read		= hyper_event_read,
+	.getlen		= hyper_type_getlen,
+	.handle		= hyper_ctl_pipe_handle,
+	.hup		= hyper_event_hup,
+};
+
+static int hyper_setup_container(struct hyper_pod *pod)
+{
+	int stacksize = getpagesize() * 4;
+	int flags = CLONE_NEWPID | CLONE_NEWNS | CLONE_NEWIPC |
+		    CLONE_NEWUTS | CLONE_VM | SIGCHLD;
+
+	struct hyper_pod_arg arg = {
+		.pod		= NULL,
+		.ctl_pipe	= {-1, -1},
+	};
+
+	uint32_t type;
+	void *stack;
+
+	if (hyper_setup_pty(pod) < 0) {
+		fprintf(stderr, "setup pty failed\n");
+		return -1;
+	}
+
+	if (socketpair(PF_UNIX, SOCK_STREAM, 0, arg.ctl_pipe) < 0) {
+		perror("create pipe between hyper init and pod init failed");
+		return -1;
+	}
+
+	stack = malloc(stacksize);
+	if (stack == NULL) {
+		perror("fail to allocate stack for container init");
+		return -1;
+	}
+
+	arg.pod = pod;
+
+	pod->init_pid = clone(hyper_pod_init, stack + stacksize, flags, &arg);
+	free(stack);
+	if (pod->init_pid < 0) {
+		perror("create container init process failed");
+		return -1;
+	}
+
+	close(arg.ctl_pipe[1]);
+	ctl.ctl.fd = arg.ctl_pipe[0];
+	fprintf(stdout, "pod init pid %d\n", pod->init_pid);
+
+	/* Wait for container start */
+	if (hyper_get_type_block(ctl.ctl.fd, &type) < 0) {
+		perror("get container init ready message failed");
+		return -1;
+	}
+
+	if (type != READY) {
+		fprintf(stderr, "get incorrect message type %d, expect READY\n", type);
+		return -1;
+	}
+
+	if (hyper_watch_pty(pod) < 0) {
+		fprintf(stderr, "watch pty failed\n");
+		return -1;
+	}
+
+	if (hyper_setfd_cloexec(ctl.ctl.fd) < 0) {
+		perror("set ctl pipe fd FD_CLOEXEC failed");
+		return -1;
+	}
+
+	fprintf(stdout, "hyper_init_event hyper ctl pipe fd %d\n", ctl.ctl.fd);
+	if (hyper_init_event(&ctl.ctl, &hyper_ctl_pipe_ops, 256, ctl.tty.fd, pod) < 0 ||
+	    hyper_add_event(ctl.efd, &ctl.ctl) < 0) {
+		return -1;
+	}
+
+	return 0;
+}
+
+static int hyper_setup_shared(struct hyper_pod *pod)
+{
+	if (pod->tag == NULL) {
+		fprintf(stdout, "no shared directroy\n");
+		return 0;
+	}
+
+	if (hyper_mkdir("/tmp/hyper/shared") < 0) {
+		perror("fail to create /tmp/hyper/shared");
+		return -1;
+	}
+
+	if (mount(pod->tag, "/tmp/hyper/shared", "9p", MS_MGC_VAL, "trans=virtio") < 0) {
+		perror("fail to mount 9p shared dir");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int hyper_setup_pod(struct hyper_pod *pod)
+{
+	/* create tmp proc directroy */
+	if (hyper_mkdir("/tmp/hyper/proc") < 0) {
+		perror("create tmp proc failed");
+		return -1;
+	}
+
+	if (hyper_setup_network(pod) < 0) {
+		fprintf(stderr, "setup network failed\n");
+		return -1;
+	}
+
+	if (hyper_setup_shared(pod) < 0) {
+		fprintf(stderr, "setup shared directory failed\n");
+		return -1;
+	}
+
+	if (hyper_setup_container(pod) < 0) {
+		fprintf(stderr, "start container failed\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static void hyper_print_uptime(void)
+{
+	char buf[128];
+	int fd = open("/proc/uptime", O_RDONLY);
+
+	if (fd < 0)
+		return;
+	memset(buf, 0, sizeof(buf));
+	if (read(fd, buf, sizeof(buf)))
+		fprintf(stdout, "uptime %s\n", buf);
+
+	close(fd);
+}
+
+static void hyper_cleanup_pod(struct hyper_pod *pod)
+{
+	close(pod->sig.fd);
+	hyper_reset_event(&pod->sig);
+
+	hyper_kill_all();
+	hyper_handle_exit(pod, pod->ctl.fd, 1, 0);
+
+	pod->init_pid = 0;
+
+	close(pod->ctl.fd);
+	hyper_reset_event(&pod->ctl);
+
+	hyper_unmount_all();
+
+	_exit(0);
+}
+
+static int hyper_start_pod(char *json, int length)
+{
+	struct hyper_pod *pod = &global_pod;
+
+	fprintf(stdout, "call hyper_start_pod, json %s, len %d\n", json, length);
+
+	if (pod->init_pid)
+		fprintf(stdout, "pod init_pid exist %d\n", pod->init_pid);
+
+	if (hyper_parse_pod(pod, json, length) < 0) {
+		fprintf(stderr, "parse pod json failed\n");
+		return -1;
+	}
+
+	if (hyper_setup_pod(pod) < 0) {
+		hyper_shutdown(pod);
+		return -1;
+	}
+
+	return 0;
+}
+
+static void hyper_cleanup_shared(struct hyper_pod *pod)
+{
+	if (pod->tag == NULL) {
+		fprintf(stdout, "no shared directroy\n");
+		return;
+	}
+
+	free(pod->tag);
+	if (umount("/tmp/hyper/shared") < 0 &&
+	    umount2("/tmp/hyper/shared", MNT_DETACH)) {
+		perror("fail to umount 9p dir");
+		return;
+	}
+
+	if (rmdir("/tmp/hyper/shared") < 0)
+		perror("fail to delete /tmp/hyper/shared");
+}
+
+static int hyper_send_stoppod(int fd)
+{
+	if (hyper_setfd_block(fd) < 0) {
+		perror("set fd BLOCK failed");
+		return -1;
+	}
+
+	if (hyper_send_type(fd, STOPPOD) < 0) {
+		fprintf(stderr, "send STOPPOD message failed\n");
+		return -1;
+	}
+
+	hyper_event_read(&ctl.ctl);
+
+	return 0;
+}
+
+static int hyper_stop_pod(struct hyper_pod *pod)
+{
+	fprintf(stdout, "hyper_stop_pod init_pid %d\n", pod->init_pid);
+	if (pod->init_pid == 0) {
+		fprintf(stdout, "container init pid is already exit\n");
+		return 0;
+	}
+
+	/* Make hyper ctl_pipe blocked */
+	hyper_send_stoppod(ctl.ctl.fd);
+
+	hyper_cleanup_exec(pod);
+	hyper_cleanup_container(pod);
+	hyper_cleanup_network(pod);
+	hyper_cleanup_shared(pod);
+
+	free(pod->channel);
+	free(pod->hostname);
+
+	sync();
+	/* Wait for pod init ack */
+	close(ctl.ctl.fd);
+	hyper_reset_event(&ctl.ctl);
+	return 0;
+}
+
+static int hyper_setup_channel(char *name)
+{
+	int ret = hyper_open_channel(name, 0);
+
+	if (ret < 0)
+		return ret;
+
+	fprintf(stdout, "send ready message\n");
+	if (hyper_send_type(ret, READY) < 0) {
+		perror("send READY MESSAGE failed\n");
+		goto out;
+	}
+
+	if (hyper_setfd_nonblock(ret) < 0) {
+		perror("set hyper channel O_NONBLOCK failed");
+		goto out;
+	}
+
+	return ret;
+out:
+	close(ret);
+	return -1;
+}
+
+static int hyper_ttyfd_handle(struct hyper_event *de, uint32_t len)
+{
+	struct hyper_buf *buf = &de->buf;
+	struct hyper_pod *pod = de->ptr;
+	struct hyper_exec *exec;
+	uint64_t seq = 0;
+
+	fprintf(stdout, "%s\n", __func__);
+
+	seq = hyper_get_be64(buf->data);
+
+	exec = hyper_find_exec_by_seq(pod, seq);
+	if (exec == NULL) {
+		uint8_t data[12];
+
+		fprintf(stderr, "can't find exec whose seq is %" PRIu64 "\n", seq);
+
+		/* goodbye */
+		hyper_set_be64(data, seq);
+		hyper_set_be32(data + 8, 12);
+		hyper_send_data(de->fd, data, 12);
+
+		return 0;
+	}
+
+	fprintf(stdout, "find exec %s pid %d, seq is %" PRIu64 "\n",
+		exec->id ? exec->id : "pod", exec->pid, exec->seq);
+
+	if (hyper_send_data(exec->e.fd, buf->data + 12, len - 12) < 0) {
+		fprintf(stderr, "send data to exec tty failed\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int hyper_channel_handle(struct hyper_event *de, uint32_t len)
+{
+	struct hyper_buf *buf = &de->buf;
+	struct hyper_pod *pod = de->ptr;
+	uint32_t type = 0;
+	int i, ret = 0;
+
+	for (i = 0; i < buf->get; i++)
+		fprintf(stdout, "%0x ", buf->data[i]);
+
+	type = hyper_get_be32(buf->data);
+
+	fprintf(stdout, "\n %s, type %" PRIu32 ", len %" PRIu32 "\n",
+		__func__, type, len);
+
+	pod->type = type;
+	switch (type) {
+	case STARTPOD:
+		ret = hyper_start_pod((char *)buf->data + 8, len - 8);
+		hyper_print_uptime();
+		break;
+	case STOPPOD:
+		ret = hyper_stop_pod(pod);
+		break;
+	case DESTROYPOD:
+		fprintf(stdout, "get DESTROYPOD message\n");
+		hyper_shutdown(pod);
+		return 0;
+	case EXECCMD:
+		ret = hyper_exec_cmd((char *)buf->data + 8, len - 8);
+		break;
+	case PING:
+	case GETPOD:
+		break;
+	case READY:
+		ret = hyper_rescan();
+		break;
+	case WINSIZE:
+		ret = hyper_set_win_size((char *)buf->data + 8, len - 8);
+		break;
+	default:
+		ret = -1;
+		break;
+	}
+
+	if (ret < 0)
+		hyper_send_type(de->fd, ERROR);
+	else
+		hyper_send_type(de->fd, ACK);
+
+	return 0;
+}
+
+static int hyper_type_getlen(struct hyper_event *de, uint32_t *len)
+{
+	struct hyper_buf *buf = &de->buf;
+
+	if (buf->get < 8)
+		return -1;
+
+	*len = hyper_get_be32(buf->data + 4);
+
+	return 0;
+}
+
+static int hyper_seq_getlen(struct hyper_event *de, uint32_t *len)
+{
+	struct hyper_buf *buf = &de->buf;
+
+	if (buf->get < 12)
+		return -1;
+
+	*len = hyper_get_be32(buf->data + 8);
+
+	return 0;
+}
+
+static int hyper_event_read(struct hyper_event *de)
+{
+	struct hyper_buf *buf = &de->buf;
+	uint32_t len = 0;
+	int size;
+
+	fprintf(stdout, "%s\n", __func__);
+
+	if (de->ops->getlen(de, &len) == 0) {
+		fprintf(stdout, "get length %" PRIu32"\n", len);
+		goto again;
+	}
+
+	while (1) {
+		size = read(de->fd, buf->data + buf->get, buf->size - buf->get);
+		if (size < 0) {
+			if (errno == EINTR)
+				continue;
+			if (errno == EAGAIN)
+				return 0;
+			perror("fail to read");
+			break;
+		} else if (size == 0) {
+			/* No one connect to qemu socket */
+			return 0;
+		}
+
+		fprintf(stdout, "read %d bytes data, total data %" PRIu32 "\n",
+			size, buf->get);
+		buf->get += size;
+again:
+		if (len == 0) {
+			if (de->ops->getlen(de, &len) < 0) {
+				/* Need type & length fields */
+				continue;
+			}
+
+			fprintf(stdout, "get length %" PRIu32"\n", len);
+			if (len > buf->size || len == 0) {
+				fprintf(stderr, "message incorrect\n");
+				break;
+			}
+		}
+
+		/* check if get the whole data */
+		if (buf->get >= len) {
+			if (de->ops->handle(de, len) != 0)
+				break;
+
+			/* len: length of the already get new data */
+			buf->get -= len;
+			memmove(buf->data, buf->data + len, buf->get);
+			len = 0;
+
+			goto again;
+		}
+	}
+
+	return -1;
+}
+
+static struct hyper_event_ops hyper_channel_ops = {
+	.read		= hyper_event_read,
+	.getlen		= hyper_type_getlen,
+	.handle		= hyper_channel_handle,
+};
+
+static struct hyper_event_ops hyper_ttyfd_ops = {
+	.read		= hyper_event_read,
+	.getlen		= hyper_seq_getlen,
+	.handle		= hyper_ttyfd_handle,
+};
+
+static struct hyper_event_ops hyper_signal_ops = {
+	.read		= hyper_signal_loop,
+	.hup		= hyper_event_hup,
+};
+
+static int hyper_loop(void)
+{
+	int i, n;
+	struct epoll_event *events;
+	struct hyper_pod *pod = &global_pod;
+
+	ctl.efd = epoll_create1(EPOLL_CLOEXEC);
+	if (ctl.efd < 0) {
+		perror("epoll_create failed");
+		return -1;
+	}
+
+	fprintf(stdout, "hyper_init_event hyper channel event %p, ops %p, fd %d\n",
+		&ctl.chan, &hyper_channel_ops, ctl.chan.fd);
+	if (hyper_init_event(&ctl.chan, &hyper_channel_ops, 4096, -1, pod) < 0 ||
+	    hyper_add_event(ctl.efd, &ctl.chan) < 0) {
+		return -1;
+	}
+
+	fprintf(stdout, "hyper_init_event hyper ttyfd event %p, ops %p, fd %d\n",
+		&ctl.tty, &hyper_ttyfd_ops, ctl.tty.fd);
+	if (hyper_init_event(&ctl.tty, &hyper_ttyfd_ops, 4096, -1, pod) < 0 ||
+	    hyper_add_event(ctl.efd, &ctl.tty) < 0) {
+		return -1;
+	}
+
+	fprintf(stdout, "hyper_init_event hyper signal event %p, ops %p, fd %d\n",
+		&ctl.sig, &hyper_signal_ops, ctl.sig.fd);
+	if (hyper_init_event(&ctl.sig, &hyper_signal_ops, 0, ctl.tty.fd, pod) < 0 ||
+	    hyper_add_event(ctl.efd, &ctl.sig) < 0) {
+		return -1;
+	}
+
+	events = calloc(MAXEVENTS, sizeof(*events));
+
+	while (1) {
+		n = epoll_wait(ctl.efd, events, MAXEVENTS, -1);
+		fprintf(stdout, "%s epoll_wait %d\n", __func__, n);
+
+		if (n < 0) {
+			if (errno == EINTR)
+				continue;
+			perror("hyper wait event failed");
+			return -1;
+		}
+		for (i = 0; i < n; i++) {
+			if (hyper_handle_event(ctl.efd, &events[i]) < 0)
+				return -1;
+		}
+	}
+
+	free(events);
+	close(ctl.efd);
+	return 0;
+}
+
+int main(int argc, char *argv[])
+{
+	char *cmdline;
+	sigset_t mask;
+
+	if (hyper_mkdir("/dev") < 0 ||
+	    hyper_mkdir("/sys") < 0 ||
+	    hyper_mkdir("/proc") < 0) {
+		perror("create basic directroy failed");
+		return -1;
+	}
+
+	if (mount("proc", "/proc", "proc", 0, NULL) == -1) {
+		perror("mount proc failed");
+		return -1;
+	}
+
+	hyper_print_uptime();
+
+	if (mount("sysfs", "/sys", "sysfs", 0, NULL) == -1) {
+		perror("mount sysfs failed");
+		return -1;
+	}
+
+	if (mount("dev", "/dev", "devtmpfs", 0, NULL) == -1) {
+		perror("mount sysfs failed");
+		return -1;
+	}
+
+	if (hyper_mkdir("/dev/pts") < 0) {
+		perror("create basic directroy failed");
+		return -1;
+	}
+
+	if (mount("devpts", "/dev/pts", "devpts", 0, NULL) == -1) {
+		perror("mount devpts failed");
+		return -1;
+	}
+
+	cmdline = read_cmdline();
+
+	setsid();
+
+	ioctl(STDIN_FILENO, TIOCSCTTY, 1);
+
+	sigemptyset(&mask);
+	sigaddset(&mask, SIGCHLD);
+
+	if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) {
+		perror("sigprocmask SIGCHLD failed");
+		return -1;
+	}
+
+	ctl.sig.fd = signalfd(-1, &mask, SFD_NONBLOCK | SFD_CLOEXEC);
+	if (ctl.sig.fd < 0) {
+		perror("create signalfd failed");
+		return -1;
+	}
+
+	setenv("PATH", "/bin:/sbin/:/usr/bin/:/usr/sbin/", 1);
+
+	ctl.chan.fd = hyper_setup_channel("sh.hyper.channel.0");
+	if (ctl.chan.fd < 0) {
+		fprintf(stderr, "fail to setup hyper virtio serial port\n");
+		goto out1;
+	}
+
+	ctl.tty.fd = hyper_open_channel("sh.hyper.channel.1", O_NONBLOCK);
+	if (ctl.tty.fd < 0) {
+		fprintf(stderr, "fail to setup hyper virtio serial port\n");
+		goto out2;
+	}
+
+	hyper_loop();
+
+	close(ctl.tty.fd);
+out2:
+	close(ctl.chan.fd);
+out1:
+	close(ctl.sig.fd);
+
+	free(cmdline);
+
+	return 0;
+}
diff --git a/src/jsmn.c b/src/jsmn.c
new file mode 100644
index 0000000..b1c3ebb
--- /dev/null
+++ b/src/jsmn.c
@@ -0,0 +1,321 @@
+#include <stdlib.h>
+
+#include "jsmn.h"
+
+/**
+ * Allocates a fresh unused token from the token pull.
+ */
+static jsmntok_t *jsmn_alloc_token(jsmn_parser *parser,
+				   jsmntok_t *tokens,
+				   size_t num_tokens)
+{
+	jsmntok_t *tok;
+
+	if (parser->toknext >= num_tokens)
+		return NULL;
+
+	tok = &tokens[parser->toknext++];
+	tok->start = tok->end = -1;
+	tok->size = 0;
+#ifdef JSMN_PARENT_LINKS
+	tok->parent = -1;
+#endif
+	return tok;
+}
+
+/**
+ * Fills token type and boundaries.
+ */
+static void jsmn_fill_token(jsmntok_t *token, jsmntype_t type,
+			    int start, int end)
+{
+	token->type = type;
+	token->start = start;
+	token->end = end;
+	token->size = 0;
+}
+
+/**
+ * Fills next available token with JSON primitive.
+ */
+static jsmnerr_t jsmn_parse_primitive(jsmn_parser *parser, const char *js,
+				      size_t len, jsmntok_t *tokens,
+				      size_t num_tokens) {
+	jsmntok_t *token;
+	int start;
+
+	start = parser->pos;
+
+	for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) {
+		switch (js[parser->pos]) {
+#ifndef JSMN_STRICT
+		/* In strict mode primitive must be followed by "," or "}" or "]" */
+		case ':':
+#endif
+		case '\t': case '\r': case '\n': case ' ':
+		case ',': case ']': case '}':
+			goto found;
+		}
+		if (js[parser->pos] < 32 || js[parser->pos] >= 127) {
+			parser->pos = start;
+			return JSMN_ERROR_INVAL;
+		}
+	}
+#ifdef JSMN_STRICT
+	/* In strict mode primitive must be followed by a comma/object/array */
+	parser->pos = start;
+	return JSMN_ERROR_PART;
+#endif
+
+found:
+	if (tokens == NULL) {
+		parser->pos--;
+		return 0;
+	}
+	token = jsmn_alloc_token(parser, tokens, num_tokens);
+	if (token == NULL) {
+		parser->pos = start;
+		return JSMN_ERROR_NOMEM;
+	}
+	jsmn_fill_token(token, JSMN_PRIMITIVE, start, parser->pos);
+#ifdef JSMN_PARENT_LINKS
+	token->parent = parser->toksuper;
+#endif
+	parser->pos--;
+	return 0;
+}
+
+/**
+ * Filsl next token with JSON string.
+ */
+static jsmnerr_t jsmn_parse_string(jsmn_parser *parser, const char *js,
+				   size_t len, jsmntok_t *tokens,
+				   size_t num_tokens)
+{
+	jsmntok_t *token;
+	int start = parser->pos;
+
+	parser->pos++;
+
+	/* Skip starting quote */
+	for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) {
+		char c = js[parser->pos];
+
+		/* Quote: end of string */
+		if (c == '\"') {
+			if (tokens == NULL)
+				return 0;
+
+			token = jsmn_alloc_token(parser, tokens, num_tokens);
+			if (token == NULL) {
+				parser->pos = start;
+				return JSMN_ERROR_NOMEM;
+			}
+			jsmn_fill_token(token, JSMN_STRING, start+1, parser->pos);
+#ifdef JSMN_PARENT_LINKS
+			token->parent = parser->toksuper;
+#endif
+			return 0;
+		}
+
+		/* Backslash: Quoted symbol expected */
+		if (c == '\\' && parser->pos + 1 < len) {
+			int i;
+
+			parser->pos++;
+			switch (js[parser->pos]) {
+			/* Allowed escaped symbols */
+			case '\"': case '/': case '\\': case 'b':
+			case 'f': case 'r': case 'n': case 't':
+				break;
+			/* Allows escaped symbol \uXXXX */
+			case 'u':
+				parser->pos++;
+				for (i = 0; i < 4 && parser->pos < len && js[parser->pos] != '\0'; i++) {
+					/* If it isn't a hex character we have an error */
+					if (!((js[parser->pos] >= 48 && js[parser->pos] <= 57) || /* 0-9 */
+					      (js[parser->pos] >= 65 && js[parser->pos] <= 70) || /* A-F */
+					      (js[parser->pos] >= 97 && js[parser->pos] <= 102))) { /* a-f */
+						parser->pos = start;
+						return JSMN_ERROR_INVAL;
+					}
+					parser->pos++;
+				}
+				parser->pos--;
+				break;
+			/* Unexpected symbol */
+			default:
+				parser->pos = start;
+				return JSMN_ERROR_INVAL;
+			}
+		}
+	}
+	parser->pos = start;
+	return JSMN_ERROR_PART;
+}
+
+/**
+ * Parse JSON string and fill tokens.
+ */
+jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, size_t len,
+		     jsmntok_t *tokens, unsigned int num_tokens)
+{
+	jsmnerr_t r;
+	int i;
+	jsmntok_t *token;
+	int count = 0;
+
+	for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) {
+		char c;
+		jsmntype_t type;
+
+		c = js[parser->pos];
+		switch (c) {
+		case '{': case '[':
+			count++;
+			if (tokens == NULL)
+				break;
+
+			token = jsmn_alloc_token(parser, tokens, num_tokens);
+			if (token == NULL)
+				return JSMN_ERROR_NOMEM;
+			if (parser->toksuper != -1) {
+				tokens[parser->toksuper].size++;
+#ifdef JSMN_PARENT_LINKS
+				token->parent = parser->toksuper;
+#endif
+			}
+			token->type = (c == '{' ? JSMN_OBJECT : JSMN_ARRAY);
+			token->start = parser->pos;
+			parser->toksuper = parser->toknext - 1;
+			break;
+		case '}': case ']':
+			if (tokens == NULL)
+				break;
+			type = (c == '}' ? JSMN_OBJECT : JSMN_ARRAY);
+#ifdef JSMN_PARENT_LINKS
+			if (parser->toknext < 1)
+				return JSMN_ERROR_INVAL;
+
+			token = &tokens[parser->toknext - 1];
+			for (;;) {
+				if (token->start != -1 && token->end == -1) {
+					if (token->type != type)
+						return JSMN_ERROR_INVAL;
+
+					token->end = parser->pos + 1;
+					parser->toksuper = token->parent;
+					break;
+				}
+				if (token->parent == -1)
+					break;
+
+				token = &tokens[token->parent];
+			}
+#else
+			for (i = parser->toknext - 1; i >= 0; i--) {
+				token = &tokens[i];
+				if (token->start != -1 && token->end == -1) {
+					if (token->type != type)
+						return JSMN_ERROR_INVAL;
+
+					parser->toksuper = -1;
+					token->end = parser->pos + 1;
+						break;
+				}
+			}
+			/* Error if unmatched closing bracket */
+			if (i == -1)
+				return JSMN_ERROR_INVAL;
+			for (; i >= 0; i--) {
+				token = &tokens[i];
+				if (token->start != -1 && token->end == -1) {
+					parser->toksuper = i;
+					break;
+				}
+			}
+#endif
+			break;
+		case '\"':
+			r = jsmn_parse_string(parser, js, len, tokens, num_tokens);
+			if (r < 0)
+				return r;
+			count++;
+			if (parser->toksuper != -1 && tokens != NULL)
+				tokens[parser->toksuper].size++;
+			break;
+		case '\t': case '\r': case '\n': case ' ':
+			break;
+		case ':':
+			parser->toksuper = parser->toknext - 1;
+			break;
+		case ',':
+			if (tokens != NULL &&
+			    tokens[parser->toksuper].type != JSMN_ARRAY &&
+			    tokens[parser->toksuper].type != JSMN_OBJECT) {
+#ifdef JSMN_PARENT_LINKS
+				parser->toksuper = tokens[parser->toksuper].parent;
+#else
+				for (i = parser->toknext - 1; i >= 0; i--) {
+					if (tokens[i].type == JSMN_ARRAY || tokens[i].type == JSMN_OBJECT) {
+						if (tokens[i].start != -1 && tokens[i].end == -1) {
+							parser->toksuper = i;
+							break;
+						}
+					}
+				}
+#endif
+			}
+			break;
+#ifdef JSMN_STRICT
+		/* In strict mode primitives are: numbers and booleans */
+		case '-': case '0': case '1': case '2': case '3': case '4':
+		case '5': case '6': case '7': case '8': case '9':
+		case 't': case 'f': case 'n':
+			/* And they must not be keys of the object */
+			if (tokens != NULL) {
+				jsmntok_t *t = &tokens[parser->toksuper];
+
+				if (t->type == JSMN_OBJECT ||
+				   (t->type == JSMN_STRING && t->size != 0))
+					return JSMN_ERROR_INVAL;
+			}
+#else
+		/* In non-strict mode every unquoted value is a primitive */
+		default:
+#endif
+			r = jsmn_parse_primitive(parser, js, len, tokens, num_tokens);
+			if (r < 0)
+				return r;
+			count++;
+			if (parser->toksuper != -1 && tokens != NULL)
+				tokens[parser->toksuper].size++;
+			break;
+
+#ifdef JSMN_STRICT
+		/* Unexpected char in strict mode */
+		default:
+			return JSMN_ERROR_INVAL;
+#endif
+		}
+	}
+
+	for (i = parser->toknext - 1; i >= 0; i--) {
+		/* Unmatched opened object or array */
+		if (tokens[i].start != -1 && tokens[i].end == -1)
+			return JSMN_ERROR_PART;
+	}
+
+	return count;
+}
+
+/**
+ * Creates a new parser based over a given  buffer with an array of tokens
+ * available.
+ */
+void jsmn_init(jsmn_parser *parser)
+{
+	parser->pos = 0;
+	parser->toknext = 0;
+	parser->toksuper = -1;
+}
diff --git a/src/jsmn.h b/src/jsmn.h
new file mode 100644
index 0000000..13c7835
--- /dev/null
+++ b/src/jsmn.h
@@ -0,0 +1,67 @@
+#ifndef __JSMN_H_
+#define __JSMN_H_
+
+#include <stddef.h>
+
+/**
+ * JSON type identifier. Basic types are:
+ * o Object
+ * o Array
+ * o String
+ * o Other primitive: number, boolean (true/false) or null
+ */
+typedef enum {
+	JSMN_PRIMITIVE = 0,
+	JSMN_OBJECT = 1,
+	JSMN_ARRAY = 2,
+	JSMN_STRING = 3
+} jsmntype_t;
+
+typedef enum {
+	/* Not enough tokens were provided */
+	JSMN_ERROR_NOMEM = -1,
+	/* Invalid character inside JSON string */
+	JSMN_ERROR_INVAL = -2,
+	/* The string is not a full JSON packet, more bytes expected */
+	JSMN_ERROR_PART = -3
+} jsmnerr_t;
+
+/**
+ * JSON token description.
+ * @param		type	type (object, array, string etc.)
+ * @param		start	start position in JSON data string
+ * @param		end		end position in JSON data string
+ */
+typedef struct {
+	jsmntype_t type;
+	int start;
+	int end;
+	int size;
+#ifdef JSMN_PARENT_LINKS
+	int parent;
+#endif
+} jsmntok_t;
+
+/**
+ * JSON parser. Contains an array of token blocks available. Also stores
+ * the string being parsed now and current position in that string
+ */
+typedef struct {
+	unsigned int pos; /* offset in the JSON string */
+	unsigned int toknext; /* next token to allocate */
+	int toksuper; /* superior token node, e.g parent object or array */
+} jsmn_parser;
+
+/**
+ * Create JSON parser over an array of tokens
+ */
+void jsmn_init(jsmn_parser *parser);
+
+/**
+ * Run JSON parser. It parses a JSON data string into and array of tokens, each describing
+ * a single JSON object.
+ */
+jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, size_t len,
+		jsmntok_t *tokens, unsigned int num_tokens);
+
+#endif /* __JSMN_H_ */
diff --git a/src/list.h b/src/list.h
new file mode 100644
index 0000000..17b316a
--- /dev/null
+++ b/src/list.h
@@ -0,0 +1,191 @@
+#ifndef _LIST_H_
+#define _LIST_H_
+
+#include <stddef.h>
+
+/*
+ * Simple doubly linked list implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole lists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr:	the pointer to the member.
+ * @type:	the type of the container struct this is embedded in.
+ * @member:	the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({			\
+	const typeof(((type *)0)->member) * __mptr = (ptr);	\
+	(type *)((char *)__mptr - offsetof(type, member)); })
+
+struct list_head {
+	struct list_head *next, *prev;
+};
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+	struct list_head name = LIST_HEAD_INIT(name)
+
+static inline void INIT_LIST_HEAD(struct list_head *list)
+{
+	list->next = list;
+	list->prev = list;
+}
+
+static inline void __list_add(struct list_head *new,
+			      struct list_head *prev,
+			      struct list_head *next)
+{
+	next->prev = new;
+	new->next = next;
+	new->prev = prev;
+	prev->next = new;
+}
+
+/**
+ * list_add - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+static inline void list_add(struct list_head *new, struct list_head *head)
+{
+	__list_add(new, head, head->next);
+}
+
+/**
+ * list_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void list_add_tail(struct list_head *new, struct list_head *head)
+{
+	__list_add(new, head->prev, head);
+}
+
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_del(struct list_head *prev, struct list_head *next)
+{
+	next->prev = prev;
+	prev->next = next;
+}
+
+/**
+ * list_del - deletes entry from list.
+ * @entry: the element to delete from the list.
+ * Note: list_empty() on entry does not return true after this, the entry is
+ * in an undefined state.
+ */
+static inline void list_del(struct list_head *entry)
+{
+	__list_del(entry->prev, entry->next);
+}
+
+/**
+ * list_del_init - deletes entry from list and reinitialize it.
+ * @entry: the element to delete from the list.
+ */
+static inline void list_del_init(struct list_head *entry)
+{
+	list_del(entry);
+	INIT_LIST_HEAD(entry);
+}
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(const struct list_head *head)
+{
+	return head->next == head;
+}
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr:	the &struct list_head pointer.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_head within the struct.
+ */
+#define list_entry(ptr, type, member) \
+	container_of(ptr, type, member)
+
+/**
+ * list_for_each	-	iterate over a list
+ * @pos:	the &struct list_head to use as a loop cursor.
+ * @head:	the head for your list.
+ */
+#define list_for_each(pos, head) \
+	for (pos = (head)->next; pos != (head); pos = pos->next)
+
+/**
+ * list_first_entry - get the first element from a list
+ * @ptr:	the list head to take the element from.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_head within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define list_first_entry(ptr, type, member) \
+	list_entry((ptr)->next, type, member)
+
+/**
+ * list_last_entry - get the last element from a list
+ * @ptr:	the list head to take the element from.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_head within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define list_last_entry(ptr, type, member) \
+	list_entry((ptr)->prev, type, member)
+
+/**
+ * list_next_entry - get the next element in list
+ * @pos:	the type * to cursor
+ * @member:	the name of the list_head within the struct.
+ */
+#define list_next_entry(pos, member) \
+	list_entry((pos)->member.next, typeof(*(pos)), member)
+
+/**
+ * list_for_each_entry	-	iterate over list of given type
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_head within the struct.
+ */
+#define list_for_each_entry(pos, head, member)				\
+	for (pos = list_first_entry(head, typeof(*pos), member);	\
+	     &pos->member != (head);					\
+	     pos = list_next_entry(pos, member))
+
+/**
+ * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos:	the type * to use as a loop cursor.
+ * @n:		another type * to use as temporary storage
+ * @head:	the head for your list.
+ * @member:	the name of the list_head within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member)			\
+	for (pos = list_first_entry(head, typeof(*pos), member),	\
+	     n = list_next_entry(pos, member);				\
+	     &pos->member != (head); 					\
+	     pos = n, n = list_next_entry(n, member))
+#endif
diff --git a/src/net.c b/src/net.c
new file mode 100644
index 0000000..7cc6de2
--- /dev/null
+++ b/src/net.c
@@ -0,0 +1,793 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <limits.h>
+#include <errno.h>
+#include <unistd.h>
+#include <arpa/inet.h>
+#include <fcntl.h>
+
+#include "hyper.h"
+
+void hyper_set_be32(uint8_t *buf, uint32_t val)
+{
+	buf[0] = val >> 24;
+	buf[1] = val >> 16;
+	buf[2] = val >> 8;
+	buf[3] = val;
+}
+
+uint32_t hyper_get_be32(uint8_t *buf)
+{
+	return buf[0] << 24 | buf[1] << 16 | buf[2] << 8 | buf[3];
+}
+
+void hyper_set_be64(uint8_t *buf, uint64_t val)
+{
+	hyper_set_be32(buf, val >> 32);
+	hyper_set_be32(buf + 4, val);
+}
+
+uint64_t hyper_get_be64(uint8_t *buf)
+{
+	uint64_t v;
+
+	v = (uint64_t) hyper_get_be32(buf) << 32;
+	v |= hyper_get_be32(buf + 4);
+	return v;
+}
+
+int hyper_send_data(int fd, uint8_t *data, uint32_t len)
+{
+	int length = 0, size;
+
+	while (length < len) {
+		size = write(fd, data + length, len - length);
+
+		if (size <= 0) {
+			if (errno == EINTR)
+				continue;
+			/* EAGAIN means unblock and the peer of virtio-ports is disappear */
+			if (errno == EAGAIN)
+				return 0;
+
+			perror("send hyper data failed");
+			return -1;
+		}
+
+		length += size;
+	}
+
+	return 0;
+}
+
+int hyper_send_msg(int fd, uint32_t type, uint32_t len,
+		 uint8_t *message)
+{
+	uint8_t buf[8];
+
+	fprintf(stdout, "hyper send type %d, len %d\n", type, len);
+
+	hyper_set_be32(buf, type);
+	hyper_set_be32(buf + 4, len + 8);
+
+	if (hyper_send_data(fd, buf, 8) < 0)
+		return -1;
+
+	if (message && hyper_send_data(fd, message, len) < 0)
+		return -1;
+
+	return 0;
+}
+
+int hyper_send_type(int fd, uint32_t type)
+{
+	return hyper_send_msg(fd, type, 0, NULL);
+}
+
+int hyper_get_type_block(int fd, uint32_t *type)
+{
+	int len = 0, size;
+	uint8_t buf[8];
+
+	while (len < 8) {
+		size = read(fd, buf + len, 8 - len);
+
+		if (size <= 0) {
+			if (errno == EINTR)
+				continue;
+			perror("wait for ack failed");
+			return -1;
+		}
+		len += size;
+	}
+
+	*type = hyper_get_be32(buf);
+	return 0;
+}
+
+int hyper_send_type_block(int fd, uint32_t type, int need_ack)
+{
+	int ret = 0, flags;
+	uint32_t t;
+
+	flags = fcntl(fd, F_GETFL, 0);
+	if (flags < 0) {
+		fprintf(stderr, "get fd flag failed\n");
+		return -1;
+	}
+
+	if (fcntl(fd, F_SETFL, flags & ~O_NONBLOCK) < 0) {
+		perror("set fd BLOCK failed");
+		return -1;
+	}
+
+	ret = hyper_send_msg(fd, type, 0, NULL);
+	if (ret < 0)
+		goto out;
+
+	if (need_ack == 0)
+		goto out;
+
+	ret = hyper_get_type_block(fd, &t);
+	if (ret < 0) {
+		fprintf(stderr, "can not get type\n");
+		goto out;
+	}
+
+	fprintf(stdout, "get type %" PRIu32"\n", type);
+
+	if (t != ACK)
+		ret = -1;
+out:
+	if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0) {
+		perror("set fd BLOCK failed");
+		return -1;
+	}
+
+	return ret;
+}
+
+static int get_addr_ipv4(uint8_t *ap, const char *cp)
+{
+	int i;
+
+	for (i = 0; i < 4; i++) {
+		unsigned long n;
+		char *endp;
+
+		n = strtoul(cp, &endp, 0);
+		if (n > 255)
+			return -1;      /* bogus network value */
+
+		if (endp == cp) /* no digits */
+			return -1;
+		ap[i] = n;
+
+		if (*endp == '\0')
+			break;
+
+		if (i == 3 || *endp != '.')
+			return -1;      /* extra characters */
+
+		cp = endp + 1;
+	}
+
+	return 1;
+}
+
+static int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen)
+{
+	int len = RTA_LENGTH(alen);
+	struct rtattr *rta;
+
+	if (NLMSG_ALIGN(n->nlmsg_len) + len > maxlen)
+		return -1;
+	rta = (struct rtattr *)(((char *)n) + NLMSG_ALIGN(n->nlmsg_len));
+	rta->rta_type = type;
+	rta->rta_len = len;
+	memcpy(RTA_DATA(rta), data, alen);
+	n->nlmsg_len = NLMSG_ALIGN(n->nlmsg_len) + len;
+	return 0;
+}
+
+static int hyper_get_ifindex(char *nic)
+{
+	int fd, ifindex = -1;
+	char path[512], buf[4];
+
+	fprintf(stdout, "net device %s\n", nic);
+	sprintf(path, "/sys/class/net/%s/ifindex", nic);
+	fprintf(stdout, "net device sys path is %s\n", path);
+
+	fd = open(path, O_RDONLY);
+	if (fd < 0) {
+		perror("can not open file");
+		return -1;
+	}
+
+	memset(buf, 0, sizeof(buf));
+	if (read(fd, buf, sizeof(buf)) <= 0) {
+		perror("can read open file");
+		goto out;
+	}
+
+	ifindex = atoi(buf);
+	fprintf(stdout, "get ifindex %d\n", ifindex);
+out:
+	close(fd);
+	return ifindex;
+}
+
+static int netlink_open(struct rtnl_handle *rth)
+{
+	memset(rth, 0, sizeof(*rth));
+
+	rth->fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
+	if (rth->fd < 0) {
+		perror("cannot open netlink socket");
+		return -1;
+	}
+
+	rth->local.nl_family = AF_NETLINK;
+	rth->local.nl_groups = 0;
+
+	if (bind(rth->fd, (struct sockaddr *)&rth->local, sizeof(rth->local)) < 0) {
+		perror("cannot bind netlink socket");
+		goto out;
+	}
+
+	rth->seq = 0;
+	return 0;
+out:
+	close(rth->fd);
+	return -1;
+}
+
+static void netlink_close(struct rtnl_handle *rth)
+{
+	if (rth->fd > 0)
+		close(rth->fd);
+	rth->fd = -1;
+}
+
+static int rtnl_talk(struct rtnl_handle *rtnl,
+		     struct nlmsghdr *n, pid_t peer,
+		     unsigned groups, struct nlmsghdr *answer)
+{
+	int status;
+	struct sockaddr_nl nladdr;
+	struct iovec iov = { (void *)n, n->nlmsg_len };
+	struct msghdr msg = { (void *)&nladdr, sizeof(nladdr), &iov, 1, NULL, 0, 0 };
+
+	memset(&nladdr, 0, sizeof(nladdr));
+	nladdr.nl_family = AF_NETLINK;
+	nladdr.nl_pid = peer;
+	nladdr.nl_groups = groups;
+	n->nlmsg_seq = ++rtnl->seq;
+	if (answer == NULL)
+		n->nlmsg_flags |= NLM_F_ACK;
+
+	status = sendmsg(rtnl->fd, &msg, 0);
+	if (status < 0)
+		return -1;
+
+	return 0;
+}
+
+static int hyper_up_nic(struct rtnl_handle *rth, int ifindex)
+{
+	struct {
+		struct nlmsghdr n;
+		struct ifinfomsg i;
+		char buf[1024];
+	} req;
+
+	memset(&req, 0, sizeof(req));
+	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg));
+	req.n.nlmsg_flags = NLM_F_REQUEST;
+	req.n.nlmsg_type = RTM_NEWLINK;
+	req.i.ifi_family = AF_UNSPEC;
+	req.i.ifi_change |= IFF_UP;
+	req.i.ifi_flags |= IFF_UP;
+	req.i.ifi_index = ifindex;
+
+	if (rtnl_talk(rth, &req.n, 0, 0, NULL) < 0)
+		return -1;
+
+	return 0;
+}
+
+static int hyper_remove_nic(char *device)
+{
+	char path[256], real[128];
+	int fd;
+
+	sprintf(path, "/sys/class/net/%s", device);
+
+	if (readlink(path, real, 128) < 0) {
+		perror("fail to read link directory");
+		return -1;
+	}
+
+	sprintf(path, "/sys/%s/../../../remove", real + 5);
+
+	fprintf(stdout, "get net sys path %s\n", path);
+
+	fd = open(path, O_WRONLY);
+	if (fd < 0) {
+		perror("open file failed");
+		return -1;
+	}
+
+	if (write(fd, "1\n", 2) < 0) {
+		perror("write 1 to file failed");
+		close(fd);
+		return 1;
+	}
+
+	close(fd);
+	return 0;
+}
+
+static int hyper_down_nic(struct rtnl_handle *rth, int ifindex)
+{
+	struct {
+		struct nlmsghdr n;
+		struct ifinfomsg i;
+		char buf[1024];
+	} req;
+
+	memset(&req, 0, sizeof(req));
+	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg));
+	req.n.nlmsg_flags = NLM_F_REQUEST;
+	req.n.nlmsg_type = RTM_NEWLINK;
+	req.i.ifi_family = AF_UNSPEC;
+	req.i.ifi_change |= IFF_UP;
+	req.i.ifi_flags &= ~IFF_UP;
+	req.i.ifi_index = ifindex;
+
+	if (rtnl_talk(rth, &req.n, 0, 0, NULL) < 0)
+		return -1;
+
+	return 0;
+}
+
+static int mask2bits(uint32_t netmask)
+{
+	unsigned bits = 0;
+	uint32_t mask = ntohl(netmask);
+	uint32_t host = ~mask;
+
+	/* a valid netmask must be 2^n - 1 */
+	if ((host & (host + 1)) != 0)
+		return -1;
+
+	for (; mask; mask <<= 1)
+		++bits;
+
+	return bits;
+}
+
+static int get_netmask(unsigned *val, const char *addr)
+{
+	char *ptr;
+	unsigned long res;
+	uint32_t data;
+	int b;
+
+	res = strtoul(addr, &ptr, 0);
+
+	if (!ptr || ptr == addr || *ptr)
+		goto get_addr;
+
+	if (res == ULONG_MAX && errno == ERANGE)
+		goto get_addr;
+
+	if (res > UINT_MAX)
+		goto get_addr;
+
+	*val = res;
+	return 0;
+
+get_addr:
+	if (get_addr_ipv4((uint8_t *)&data, addr) <= 0)
+		return -1;
+
+	b = mask2bits(data);
+	if (b < 0)
+		return -1;
+
+	*val = b;
+	return 0;
+}
+
+static int hyper_setup_route(struct rtnl_handle *rth,
+			   struct hyper_route *rt)
+{
+	uint32_t data;
+	struct {
+		struct nlmsghdr n;
+		struct rtmsg r;
+		char buf[1024];
+	} req;
+
+	if (!rt->dst) {
+		fprintf(stderr, "route dest is null\n");
+		return -1;
+	}
+
+	memset(&req, 0, sizeof(req));
+	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));
+	req.n.nlmsg_flags = NLM_F_CREATE | NLM_F_EXCL | NLM_F_REQUEST;
+	req.n.nlmsg_type = RTM_NEWROUTE;
+
+	req.r.rtm_family = AF_INET;
+	req.r.rtm_table = RT_TABLE_MAIN;
+	req.r.rtm_scope = RT_SCOPE_UNIVERSE;
+	req.r.rtm_type = RTN_UNICAST;
+	req.r.rtm_protocol = RTPROT_BOOT;
+	req.r.rtm_dst_len = 0;
+
+	if (rt->gw) {
+		if (get_addr_ipv4((uint8_t *)&data, rt->gw) <= 0) {
+			fprintf(stderr, "get gw failed\n");
+			return -1;
+		}
+
+		if (addattr_l(&req.n, sizeof(req), RTA_GATEWAY, &data, 4)) {
+			fprintf(stderr, "setup gateway attr failed\n");
+			return -1;
+		}
+	}
+
+	if (rt->device) {
+		rt->ifindex = hyper_get_ifindex(rt->device);
+		if (addattr_l(&req.n, sizeof(req), RTA_OIF, &rt->ifindex, 4)) {
+			fprintf(stderr, "setup oif attr failed\n");
+			return -1;
+		}
+	}
+
+	if (strcmp(rt->dst, "default") && strcmp(rt->dst, "any") && strcmp(rt->dst, "all")) {
+		unsigned mask;
+		char *slash = strchr(rt->dst, '/');
+
+		req.r.rtm_dst_len = 32;
+
+		if (slash)
+			*slash = 0;
+
+		if (get_addr_ipv4((uint8_t *)&data, rt->dst) <= 0) {
+			fprintf(stderr, "get dst failed\n");
+			return -1;
+		}
+
+		if (addattr_l(&req.n, sizeof(req), RTA_DST, &data, 4)) {
+			fprintf(stderr, "setup gateway attr failed\n");
+			return -1;
+		}
+
+		if (slash) {
+			if (get_netmask(&mask, slash + 1) < 0) {
+				fprintf(stderr, "get netmask failed\n");
+				return -1;
+			}
+			req.r.rtm_dst_len = mask;
+			*slash = '/';
+		}
+	}
+
+	if (rtnl_talk(rth, &req.n, 0, 0, NULL) < 0) {
+		fprintf(stderr, "rtnl talk failed\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int hyper_cleanup_route(struct rtnl_handle *rth, struct hyper_route *rt)
+{
+	uint32_t data;
+	struct {
+		struct nlmsghdr n;
+		struct rtmsg r;
+		char buf[1024];
+	} req;
+
+	if (!rt->dst) {
+		fprintf(stderr, "route dest is null\n");
+		return -1;
+	}
+
+	memset(&req, 0, sizeof(req));
+	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));
+	req.n.nlmsg_flags = NLM_F_REQUEST;
+	req.n.nlmsg_type = RTM_DELROUTE;
+
+	req.r.rtm_family = AF_INET;
+	req.r.rtm_table = RT_TABLE_MAIN;
+	req.r.rtm_scope = RT_SCOPE_UNIVERSE;
+	req.r.rtm_type = RTN_UNICAST;
+	req.r.rtm_protocol = RTPROT_BOOT;
+	req.r.rtm_dst_len = 0;
+
+	if (rt->gw) {
+		if (get_addr_ipv4((uint8_t *)&data, rt->gw) <= 0) {
+			fprintf(stderr, "get gw failed\n");
+			return -1;
+		}
+
+		if (addattr_l(&req.n, sizeof(req), RTA_GATEWAY, &data, 4)) {
+			fprintf(stderr, "setup gateway attr failed\n");
+			return -1;
+		}
+	}
+
+	if (rt->device) {
+		if (addattr_l(&req.n, sizeof(req), RTA_OIF, &rt->ifindex, 4)) {
+			fprintf(stderr, "setup oif attr failed\n");
+			return -1;
+		}
+	}
+
+	if (strcmp(rt->dst, "default") && strcmp(rt->dst, "any") && strcmp(rt->dst, "all")) {
+		unsigned mask;
+		char *slash = strchr(rt->dst, '/');
+
+		req.r.rtm_dst_len = 32;
+
+		if (slash)
+			*slash = 0;
+
+		if (get_addr_ipv4((uint8_t *)&data, rt->dst) <= 0) {
+			fprintf(stderr, "get dst failed\n");
+			return -1;
+		}
+
+		if (addattr_l(&req.n, sizeof(req), RTA_DST, &data, 4)) {
+			fprintf(stderr, "setup gateway attr failed\n");
+			return -1;
+		}
+
+		if (slash) {
+			if (get_netmask(&mask, slash + 1) < 0) {
+				fprintf(stderr, "get netmask failed\n");
+				return -1;
+			}
+			req.r.rtm_dst_len = mask;
+			*slash = '/';
+		}
+	}
+
+	if (rtnl_talk(rth, &req.n, 0, 0, NULL) < 0) {
+		fprintf(stderr, "rtnl talk failed\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int hyper_setup_interface(struct rtnl_handle *rth,
+			       struct hyper_interface *iface)
+{
+	uint8_t data[4];
+	unsigned mask;
+	struct {
+		struct nlmsghdr n;
+		struct ifaddrmsg ifa;
+		char buf[256];
+	} req;
+
+	if (!(iface->device && iface->ipaddr && iface->mask)) {
+		fprintf(stderr, "interface information incorrect\n");
+		return -1;
+	}
+
+	memset(&req, 0, sizeof(req));
+	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
+	req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL;
+	req.n.nlmsg_type = RTM_NEWADDR;
+	req.ifa.ifa_family = AF_INET;
+
+	iface->ifindex = hyper_get_ifindex(iface->device);
+	req.ifa.ifa_index = iface->ifindex;
+	req.ifa.ifa_scope = 0;
+
+	if (get_addr_ipv4((uint8_t *)&data, iface->ipaddr) <= 0) {
+		fprintf(stderr, "get addr failed\n");
+		return -1;
+	}
+
+	if (addattr_l(&req.n, sizeof(req), IFA_LOCAL, &data, 4)) {
+		fprintf(stderr, "setup attr failed\n");
+		return -1;
+	}
+
+	if (get_netmask(&mask, iface->mask) < 0) {
+		fprintf(stderr, "get netamsk failed\n");
+		return -1;
+	}
+
+	req.ifa.ifa_prefixlen = mask;
+	fprintf(stdout, "interface get netamsk %d %s\n", req.ifa.ifa_prefixlen, iface->mask);
+	if (rtnl_talk(rth, &req.n, 0, 0, NULL) < 0) {
+		perror("rtnl_talk failed");
+		return -1;
+	}
+
+	if (hyper_up_nic(rth, iface->ifindex) < 0) {
+		fprintf(stderr, "up device %d failed\n", iface->ifindex);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int hyper_cleanup_interface(struct rtnl_handle *rth,
+				 struct hyper_interface *iface)
+{
+	uint8_t data[4];
+	unsigned mask;
+	struct {
+		struct nlmsghdr n;
+		struct ifaddrmsg ifa;
+		char buf[256];
+	} req;
+
+	if (!(iface->device && iface->ipaddr && iface->mask)) {
+		fprintf(stderr, "interface information incorrect\n");
+		return -1;
+	}
+
+	memset(&req, 0, sizeof(req));
+	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
+	req.n.nlmsg_flags = NLM_F_REQUEST;
+	req.n.nlmsg_type = RTM_DELADDR;
+	req.ifa.ifa_family = AF_INET;
+
+	req.ifa.ifa_index = iface->ifindex;
+	req.ifa.ifa_scope = 0;
+
+	if (get_addr_ipv4((uint8_t *)&data, iface->ipaddr) <= 0) {
+		fprintf(stderr, "get addr failed\n");
+		return -1;
+	}
+
+	if (addattr_l(&req.n, sizeof(req), IFA_LOCAL, &data, 4)) {
+		fprintf(stderr, "setup attr failed\n");
+		return -1;
+	}
+
+	if (get_netmask(&mask, iface->mask) < 0) {
+		fprintf(stderr, "get netamsk failed\n");
+		return -1;
+	}
+
+	req.ifa.ifa_prefixlen = mask;
+	fprintf(stdout, "interface get netamsk %d %s\n", req.ifa.ifa_prefixlen, iface->mask);
+	if (rtnl_talk(rth, &req.n, 0, 0, NULL) < 0) {
+		perror("rtnl_talk failed");
+		return -1;
+	}
+
+	if (hyper_down_nic(rth, iface->ifindex) < 0) {
+		fprintf(stderr, "up device %d failed\n", iface->ifindex);
+		return -1;
+	}
+
+	if (hyper_remove_nic(iface->device) < 0) {
+		fprintf(stderr, "remove device %s failed\n", iface->device);
+		return -1;
+	}
+
+	return 0;
+}
+
+int hyper_rescan(void)
+{
+	int fd = open("/sys/bus/pci/rescan", O_WRONLY);
+
+	if (fd < 0) {
+		perror("can not open rescan file");
+		return -1;
+	}
+
+	if (write(fd, "1\n", 2) < 0) {
+		perror("can not open rescan file");
+		close(fd);
+		return -1;
+	}
+	fprintf(stdout, "finish rescan\n");
+	close(fd);
+	return 0;
+}
+
+int hyper_setup_network(struct hyper_pod *pod)
+{
+	int i, ret = 0;
+	struct hyper_interface *iface;
+	struct hyper_route *rt;
+	struct rtnl_handle rth;
+
+	if (hyper_rescan() < 0)
+		return -1;
+
+	if (netlink_open(&rth) < 0)
+		return -1;
+
+	for (i = 0; i < pod->i_num; i++) {
+		iface = &pod->iface[i];
+
+		ret = hyper_setup_interface(&rth, iface);
+		if (ret < 0) {
+			fprintf(stderr, "link up device %s failed\n", iface->device);
+			goto out;
+		}
+	}
+
+	ret = hyper_up_nic(&rth, 1);
+	if (ret < 0) {
+		fprintf(stderr, "link up lo device failed\n");
+		goto out;
+	}
+
+	for (i = 0; i < pod->r_num; i++) {
+		rt = &pod->rt[i];
+
+		ret = hyper_setup_route(&rth, rt);
+		if (ret < 0) {
+			fprintf(stderr, "setup route failed\n");
+			goto out;
+		}
+	}
+
+out:
+	netlink_close(&rth);
+	return ret;
+}
+
+void hyper_cleanup_network(struct hyper_pod *pod)
+{
+	int i;
+	struct rtnl_handle rth;
+	struct hyper_interface *iface;
+	struct hyper_route *rt;
+
+	if (netlink_open(&rth) < 0) {
+		fprintf(stdout, "open netlink failed\n");
+		return;
+	}
+
+	for (i = 0; i < pod->r_num; i++) {
+		rt = &pod->rt[i];
+
+		if (hyper_cleanup_route(&rth, rt) < 0)
+			fprintf(stderr, "cleanup route failed\n");
+
+		free(rt->dst);
+		free(rt->gw);
+		free(rt->device);
+	}
+
+	free(pod->rt);
+	pod->rt = NULL;
+	pod->r_num = 0;
+
+	for (i = 0; i < pod->i_num; i++) {
+		iface = &pod->iface[i];
+
+		if (hyper_cleanup_interface(&rth, iface) < 0)
+			fprintf(stderr, "link down device %s failed\n", iface->device);
+
+		free(iface->device);
+		free(iface->ipaddr);
+		free(iface->mask);
+	}
+
+	free(pod->iface);
+	pod->iface = NULL;
+	pod->i_num = 0;
+	netlink_close(&rth);
+}
diff --git a/src/net.h b/src/net.h
new file mode 100644
index 0000000..8b95a95
--- /dev/null
+++ b/src/net.h
@@ -0,0 +1,57 @@
+#ifndef _NET_H_
+#define _NET_H_
+
+#include <stdio.h>
+#include <ctype.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <linux/if.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+
+struct rtnl_handle {
+	int fd;
+	struct sockaddr_nl local;
+	struct sockaddr_nl peer;
+	__u32 seq;
+	__u32 dump;
+};
+
+typedef struct {
+	__u8 family;
+	__u8 bytelen;
+	__s16 bitlen;
+	__u32 flags;
+	__u32 data[8];
+} inet_prefix;
+
+struct hyper_interface {
+	char		*device;
+	int		ifindex;
+	char		*ipaddr;
+	char		*mask;
+};
+
+struct hyper_route {
+	char		*dst;
+	char		*gw;
+	char		*device;
+	int		ifindex;
+};
+
+struct hyper_pod;
+int hyper_rescan(void);
+void hyper_set_be32(uint8_t *buf, uint32_t val);
+uint32_t hyper_get_be32(uint8_t *buf);
+void hyper_set_be64(uint8_t *buf, uint64_t val);
+uint64_t hyper_get_be64(uint8_t *buf);
+int hyper_setup_network(struct hyper_pod *pod);
+void hyper_cleanup_network(struct hyper_pod *pod);
+int hyper_get_type_block(int fd, uint32_t *type);
+int hyper_send_type(int fd, uint32_t type);
+int hyper_send_type_block(int fd, uint32_t type, int need_ack);
+int hyper_send_msg(int fd, uint32_t type, uint32_t len,
+		 uint8_t *message);
+int hyper_send_data(int fd, uint8_t *data, uint32_t len);
+#endif
diff --git a/src/parse.c b/src/parse.c
new file mode 100644
index 0000000..160b034
--- /dev/null
+++ b/src/parse.c
@@ -0,0 +1,605 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "list.h"
+#include "parse.h"
+
+char *json_token_str(char *js, jsmntok_t *t)
+{
+	js[t->end] = '\0';
+	return js + t->start;
+}
+
+int json_token_int(char *js, jsmntok_t *t)
+{
+	return strtol(json_token_str(js, t), 0, 10);
+}
+
+uint64_t json_token_ll(char *js, jsmntok_t *t)
+{
+	return strtoll(json_token_str(js, t), 0, 10);
+}
+
+int json_token_streq(char *js, jsmntok_t *t, char *s)
+{
+	return (strncmp(js + t->start, s, t->end - t->start) == 0 &&
+		strlen(s) == (size_t)(t->end - t->start));
+}
+
+static int container_parse_cmd(struct hyper_container *c, char *json, jsmntok_t *toks)
+{
+	int i = 1, j;
+
+	if (toks[i].type != JSMN_ARRAY) {
+		fprintf(stdout, "cmd need array");
+		return -1;
+	}
+
+	c->exec.argc = toks[i].size;
+
+	c->exec.argv = calloc(c->exec.argc + 1, sizeof(*c->exec.argv));
+	c->exec.argv[c->exec.argc] = NULL;
+
+	for (j = 0; j < c->exec.argc; j++) {
+		i++;
+		c->exec.argv[j] = strdup(json_token_str(json, &toks[i]));
+		fprintf(stdout, "container init arg %d %s\n", j, c->exec.argv[j]);
+	}
+
+	return i;
+}
+
+static int container_parse_volumes(struct hyper_container *c, char *json, jsmntok_t *toks)
+{
+	int i = 1, j;
+
+	if (toks[i].type != JSMN_ARRAY) {
+		fprintf(stdout, "volume need array\n");
+		return -1;
+	}
+	c->vols_num = toks[i].size;
+	fprintf(stdout, "volumes num %d\n", c->vols_num);
+	c->vols = calloc(c->vols_num, sizeof(*c->vols));
+
+	for (j = 0; j < c->vols_num; j++) {
+		int i_volume, next_volume;
+
+		i++;
+		if (toks[i].type != JSMN_OBJECT) {
+			fprintf(stdout, "volume array need object\n");
+			return -1;
+		}
+		next_volume = toks[i].size;
+		for (i_volume = 0; i_volume < next_volume; i_volume++) {
+			i++;
+			if (json_token_streq(json, &toks[i], "device")) {
+				c->vols[j].device =
+				strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "volume %d device %s\n", j, c->vols[j].device);
+			} else if (json_token_streq(json, &toks[i], "mount")) {
+				c->vols[j].mountpoint =
+				strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "volume %d mp %s\n", j, c->vols[j].mountpoint);
+			} else if (json_token_streq(json, &toks[i], "fstype")) {
+				c->vols[j].fstype =
+				strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "volume %d fstype %s\n", j, c->vols[j].fstype);
+			} else if (json_token_streq(json, &toks[i], "readOnly")) {
+				if (!json_token_streq(json, &toks[++i], "false"))
+					c->vols[j].readonly = 1;
+				fprintf(stdout, "volume %d readonly %d\n", j, c->vols[j].readonly);
+			} else {
+				fprintf(stdout, "in voulmes incorrect %s\n", json_token_str(json, &toks[i]));
+			}
+		}
+	}
+
+	return i;
+}
+
+static int container_parse_fsmap(struct hyper_container *c, char *json, jsmntok_t *toks)
+{
+	int i = 1, j;
+
+	if (toks[i].type != JSMN_ARRAY) {
+		fprintf(stdout, "envs need array\n");
+		return -1;
+	}
+
+	c->maps_num = toks[i].size;
+	fprintf(stdout, "fsmap num %d\n", c->maps_num);
+	c->maps = calloc(c->maps_num, sizeof(*c->maps));
+
+	for (j = 0; j < c->maps_num; j++) {
+		int i_map, next_map;
+
+		i++;
+		if (toks[i].type != JSMN_OBJECT) {
+			fprintf(stdout, "fsmap array need object\n");
+			return -1;
+		}
+		next_map = toks[i].size;
+		for (i_map = 0; i_map < next_map; i_map++) {
+			i++;
+			if (json_token_streq(json, &toks[i], "source")) {
+				c->maps[j].source =
+				strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "maps %d source %s\n", j, c->maps[j].source);
+			} else if (json_token_streq(json, &toks[i], "path")) {
+				c->maps[j].path =
+				strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "maps %d path %s\n", j, c->maps[j].path);
+			} else if (json_token_streq(json, &toks[i], "readOnly")) {
+				if (!json_token_streq(json, &toks[++i], "false"))
+					c->maps[j].readonly = 1;
+				fprintf(stdout, "maps %d readonly %d\n", j, c->maps[j].readonly);
+			} else {
+				fprintf(stdout, "in maps incorrect %s\n",
+					json_token_str(json, &toks[i]));
+			}
+		}
+	}
+
+	return i;
+}
+
+static int container_parse_envs(struct hyper_container *c, char *json, jsmntok_t *toks)
+{
+	int i = 1, j;
+
+	if (toks[i].type != JSMN_ARRAY) {
+		fprintf(stdout, "encs need array\n");
+		return -1;
+	}
+
+	c->envs_num = toks[i].size;
+	fprintf(stdout, "envs num %d\n", c->envs_num);
+	c->envs = calloc(c->envs_num, sizeof(*c->envs));
+
+	for (j = 0; j < c->envs_num; j++) {
+		int i_env, next_env;
+
+		i++;
+		if (toks[i].type != JSMN_OBJECT) {
+			fprintf(stdout, "env array need object\n");
+			return -1;
+		}
+		next_env = toks[i].size;
+		for (i_env = 0; i_env < next_env; i_env++) {
+			i++;
+			if (json_token_streq(json, &toks[i], "env")) {
+				c->envs[j].env =
+				strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "envs %d env %s\n", j, c->envs[j].env);
+			} else if (json_token_streq(json, &toks[i], "value")) {
+				c->envs[j].value =
+				strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "envs %d value %s\n", j, c->envs[j].value);
+			} else {
+				fprintf(stdout, "in envs incorrect %s\n", json_token_str(json, &toks[i]));
+			}
+		}
+	}
+
+	return i;
+}
+
+static int hyper_parse_container(struct hyper_pod *pod, struct hyper_container *c,
+			       char *json, jsmntok_t *toks)
+{
+	int i = 1, j, next, next_container;
+	jsmntok_t *t;
+
+	if (toks[i].type != JSMN_OBJECT) {
+		fprintf(stderr, "format incorrect\n");
+		return -1;
+	}
+
+	c->exec.init = 1;
+	c->exec.code = -1;
+
+	next_container = toks[i].size;
+	fprintf(stdout, "next container %d\n", next_container);
+
+	for (j = 0; j < next_container; j++) {
+		i++;
+		t = &toks[i];
+		fprintf(stdout, "%d name %s\n", i, json_token_str(json, t));
+		if (json_token_streq(json, t, "id") && t->size == 1) {
+			i++;
+			c->id = strdup(json_token_str(json, &toks[i]));
+			c->exec.id = strdup(c->id);
+			fprintf(stdout, "container id %s\n", c->id);
+		} else if (json_token_streq(json, t, "cmd") && t->size == 1) {
+			next = container_parse_cmd(c, json, &toks[i]);
+			if (next < 0)
+				return -1;
+			i += next;
+		} else if (json_token_streq(json, t, "rootfs") && t->size == 1) {
+			i++;
+			c->rootfs = strdup(json_token_str(json, &toks[i]));
+			fprintf(stdout, "container rootfs %s\n", c->rootfs);
+		} else if (json_token_streq(json, t, "tty") && t->size == 1) {
+			i++;
+			c->exec.seq = json_token_ll(json, &toks[i]);
+			fprintf(stdout, "container seq %" PRIu64 "\n", c->exec.seq);
+		} else if (json_token_streq(json, t, "workdir") && t->size == 1) {
+			i++;
+			c->workdir = strdup(json_token_str(json, &toks[i]));
+			fprintf(stdout, "container workdir %s\n", c->workdir);
+		} else if (json_token_streq(json, t, "image") && t->size == 1) {
+			i++;
+			c->image = strdup(json_token_str(json, &toks[i]));
+			fprintf(stdout, "container image %s\n", c->image);
+		} else if (json_token_streq(json, t, "fstype") && t->size == 1) {
+			i++;
+			c->fstype = strdup(json_token_str(json, &toks[i]));
+			fprintf(stdout, "container fstype %s\n", c->fstype);
+		} else if (json_token_streq(json, t, "volumes") && t->size == 1) {
+			next = container_parse_volumes(c, json, &toks[i]);
+			if (next < 0)
+				return -1;
+			i += next;
+		} else if (json_token_streq(json, t, "fsmap") && t->size == 1) {
+			next = container_parse_fsmap(c, json, &toks[i]);
+			if (next < 0)
+				return -1;
+			i += next;
+		} else if (json_token_streq(json, t, "envs") && t->size == 1) {
+			next = container_parse_envs(c, json, &toks[i]);
+			if (next < 0)
+				return -1;
+			i += next;
+		} else if (json_token_streq(json, t, "restartPolicy") && t->size == 1) {
+			i++;
+/*
+			if (json_token_streq(json, &toks[i], "always") && t->size == 1)
+				c->exec.flags = POLICY_ALWAYS;
+			else if (json_token_streq(json, &toks[i], "onFailure") && t->size == 1)
+				c->exec.flags = POLICY_ONFAILURE;
+			else
+				c->exec.flags = POLICY_NEVER;
+*/
+			fprintf(stdout, "restartPolicy %s\n", json_token_str(json, &toks[i]));
+		}
+	}
+
+	return i;
+}
+
+static int hyper_parse_containers(struct hyper_pod *pod, char *json, jsmntok_t *toks)
+{
+	int i = 1, j, next;
+
+	if (toks[i].type != JSMN_ARRAY) {
+		fprintf(stdout, "format incorrect\n");
+		return -1;
+	}
+
+	pod->remains = pod->c_num = toks[i].size;
+	fprintf(stdout, "container count %d\n", pod->c_num);
+	pod->c = calloc(pod->c_num, sizeof(*pod->c));
+
+	if (pod->c == NULL) {
+		fprintf(stdout, "alloc memory for container failed\n");
+		return -1;
+	}
+
+	for (j = 0; j < pod->c_num; j++) {
+		next = hyper_parse_container(pod, &pod->c[j], json, toks + i);
+		if (next < 0)
+			return -1;
+
+		i += next;
+	}
+
+	return i;
+}
+
+static int hyper_parse_interfaces(struct hyper_pod *pod, char *json, jsmntok_t *toks)
+{
+	int i = 1, j, next_if;
+	struct hyper_interface *iface;
+
+	if (toks[i].type != JSMN_ARRAY) {
+		fprintf(stdout, "interfaces need array\n");
+		return -1;
+	}
+
+	pod->i_num = toks[i].size;
+	fprintf(stdout, "network interfaces num %d\n", pod->i_num);
+	pod->iface = calloc(pod->i_num, sizeof(*iface));
+
+	for (j = 0; j < pod->i_num; j++) {
+		int i_if;
+
+		iface = &pod->iface[j];
+		i++;
+		if (toks[i].type != JSMN_OBJECT) {
+			fprintf(stdout, "network array need object\n");
+			return -1;
+		}
+		next_if = toks[i].size;
+
+		for (i_if = 0; i_if < next_if; i_if++) {
+			i++;
+			if (json_token_streq(json, &toks[i], "device")) {
+				iface->device = strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "net device is %s\n", iface->device);
+			} else if (json_token_streq(json, &toks[i], "ipAddress")) {
+				iface->ipaddr = strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "net ipaddress is %s\n", iface->ipaddr);
+			} else if (json_token_streq(json, &toks[i], "netMask")) {
+				iface->mask = strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "net mask is %s\n", iface->mask);
+			}
+		}
+	}
+
+	return i;
+}
+
+static int hyper_parse_routes(struct hyper_pod *pod, char *json, jsmntok_t *toks)
+{
+	int i = 1, j, next_rt;
+	struct hyper_route *rt;
+
+	if (toks[i].type != JSMN_ARRAY) {
+		fprintf(stdout, "routes need array\n");
+		return -1;
+	}
+
+	pod->r_num = toks[i].size;
+	fprintf(stdout, "network routes num %d\n", pod->r_num);
+	pod->rt = calloc(pod->r_num, sizeof(*rt));
+
+	for (j = 0; j < pod->r_num; j++) {
+		int i_rt;
+
+		rt = &pod->rt[j];
+		i++;
+		if (toks[i].type != JSMN_OBJECT) {
+			fprintf(stdout, "routes array need object\n");
+			return -1;
+		}
+		next_rt = toks[i].size;
+
+		for (i_rt = 0; i_rt < next_rt; i_rt++) {
+			i++;
+			if (json_token_streq(json, &toks[i], "dest")) {
+				rt->dst = strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "route %d dest is %s\n", j, rt->dst);
+			} else if (json_token_streq(json, &toks[i], "gateway")) {
+				rt->gw = strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "route %d gateway is %s\n", j, rt->gw);
+			} else if (json_token_streq(json, &toks[i], "device")) {
+				rt->device = strdup(json_token_str(json, &toks[++i]));
+				fprintf(stdout, "route %d device is %s\n", j, rt->device);
+			}
+		}
+	}
+
+	return i;
+}
+
+int hyper_parse_pod(struct hyper_pod *pod, char *json, int length)
+{
+	int i, n, next = -1;
+	jsmn_parser p;
+	int toks_num = 100;
+	jsmntok_t *toks = NULL;
+
+realloc:
+	toks = realloc(toks, toks_num * sizeof(jsmntok_t));
+
+	fprintf(stdout, "call hyper_start_pod, json %s, len %d\n", json, length);
+	jsmn_init(&p);
+	n = jsmn_parse(&p, json, length, toks, toks_num);
+	if (n < 0) {
+		fprintf(stdout, "jsmn parse failed, n is %d\n", n);
+		if (n == JSMN_ERROR_NOMEM) {
+			toks_num *= 2;
+			goto realloc;
+		}
+
+		goto out;
+	}
+
+	pod->policy = POLICY_NEVER;
+
+	fprintf(stdout, "jsmn parse successed, n is %d\n", n);
+	next = 0;
+	for (i = 0; i < n; i++) {
+		jsmntok_t *t = &toks[i];
+
+		fprintf(stdout, "token %d, type is %d, size is %d\n", i, t->type, t->size);
+
+		if (t->type != JSMN_STRING)
+			continue;
+
+		if (json_token_streq(json, t, "containers") && t->size == 1) {
+			next = hyper_parse_containers(pod, json, t);
+			if (next < 0)
+				goto out;
+
+			i += next;
+		} else if (json_token_streq(json, t, "interfaces") && t->size == 1) {
+			next = hyper_parse_interfaces(pod, json, t);
+			if (next < 0)
+				goto out;
+
+			i += next;
+		} else if (json_token_streq(json, t, "routes") && t->size == 1) {
+			next = hyper_parse_routes(pod, json, t);
+			if (next < 0)
+				goto out;
+
+			i += next;
+		} else if (json_token_streq(json, t, "socket") && t->size == 1) {
+			pod->channel = strdup(json_token_str(json, &toks[++i]));
+			fprintf(stdout, "channel is %s\n", pod->channel);
+		} else if (json_token_streq(json, t, "shareDir") && t->size == 1) {
+			pod->tag = strdup(json_token_str(json, &toks[++i]));
+			fprintf(stdout, "9p tag is %s\n", pod->tag);
+		} else if (json_token_streq(json, t, "hostname") && t->size == 1) {
+			pod->hostname = strdup(json_token_str(json, &toks[++i]));
+			fprintf(stdout, "hostname is %s\n", pod->hostname);
+		} else if (json_token_streq(json, t, "restartPolicy") && t->size == 1) {
+			i++;
+			if (json_token_streq(json, &toks[i], "always") && t->size == 1)
+				pod->policy = POLICY_ALWAYS;
+			else if (json_token_streq(json, &toks[i], "onFailure") && t->size == 1)
+				pod->policy = POLICY_ONFAILURE;
+			fprintf(stdout, "restartPolicy is %" PRIu8 "\n", pod->policy);
+		}
+	}
+
+out:
+	free(toks);
+	return next;
+}
+
+int hyper_parse_winsize(struct hyper_win_size *ws, char *json, int length)
+{
+	int i, n, ret = 0;
+	jsmn_parser p;
+	int toks_num = 10;
+	jsmntok_t *toks = NULL;
+
+realloc:
+	toks = realloc(toks, toks_num * sizeof(jsmntok_t));
+
+	jsmn_init(&p);
+
+	n = jsmn_parse(&p, json, length,  toks, toks_num);
+	if (n < 0) {
+		fprintf(stdout, "jsmn parse failed, n is %d\n", n);
+		if (n == JSMN_ERROR_NOMEM) {
+			toks_num *= 2;
+			goto realloc;
+		}
+
+		goto fail;
+	}
+
+	for (i = 0; i < n; i++) {
+		jsmntok_t *t = &toks[i];
+
+		if (t->type != JSMN_STRING)
+			continue;
+
+		if (i++ == n)
+			goto fail;
+		if (json_token_streq(json, t, "tty")) {
+			if (toks[i].type != JSMN_STRING)
+				goto fail;
+			ws->tty = strdup(json_token_str(json, &toks[i]));
+		} else if (json_token_streq(json, t, "seq")) {
+			if (toks[i].type != JSMN_PRIMITIVE)
+				goto fail;
+			ws->seq = json_token_ll(json, &toks[i]);
+		} else if (json_token_streq(json, t, "row")) {
+			if (toks[i].type != JSMN_PRIMITIVE)
+				goto fail;
+			ws->row = json_token_int(json, &toks[i]);
+		} else if (json_token_streq(json, t, "column")) {
+			if (toks[i].type != JSMN_PRIMITIVE)
+				goto fail;
+			ws->column = json_token_int(json, &toks[i]);
+		}
+	}
+out:
+	free(toks);
+	return ret;
+fail:
+	ret = -1;
+	goto out;
+}
+
+struct hyper_exec *hyper_parse_execcmd(char *json, int length)
+{
+	int i, j, n, has_seq = 0;
+	struct hyper_exec *exec = NULL;
+	char **argv = NULL;
+
+	jsmn_parser p;
+	int toks_num = 10;
+	jsmntok_t *toks = NULL;
+
+realloc:
+	toks = realloc(toks, toks_num * sizeof(jsmntok_t));
+
+	jsmn_init(&p);
+	n = jsmn_parse(&p, json, length,  toks, toks_num);
+	if (n < 0) {
+		fprintf(stdout, "jsmn parse failed, n is %d\n", n);
+		if (n == JSMN_ERROR_NOMEM) {
+			toks_num *= 2;
+			goto realloc;
+		}
+		goto out;
+	}
+
+	exec = calloc(1, sizeof(*exec));
+	if (exec == NULL)
+		goto out;
+
+	INIT_LIST_HEAD(&exec->list);
+
+	for (i = 0, j = 0; i < n; i++) {
+		jsmntok_t *t = &toks[i];
+
+		if (t->type != JSMN_STRING)
+			continue;
+
+		if (json_token_streq(json, t, "container")) {
+			if (i++ == n)
+				goto fail;
+
+			exec->id = strdup(json_token_str(json, &toks[i]));
+			fprintf(stdout, "get container %s\n", exec->id);
+		} else if (json_token_streq(json, t, "seq")) {
+			if (i++ == n)
+				goto fail;
+			has_seq = 1;
+			exec->seq = json_token_ll(json, &toks[i]);
+			fprintf(stdout, "get seq %"PRIu64"\n", exec->seq);
+		} else if (json_token_streq(json, t, "cmd")) {
+			if (i++ == n)
+				goto fail;
+
+			if (toks[i].type != JSMN_ARRAY) {
+				fprintf(stdout, "execcmd need array\n");
+				goto fail;
+			}
+
+			exec->argc = toks[i].size;
+			argv = calloc(exec->argc + 1, sizeof(*argv));
+			argv[exec->argc] = NULL;
+		} else if (j < exec->argc) {
+			argv[j++] = strdup(json_token_str(json, &toks[i]));
+			fprintf(stdout, "argv %d, %s\n", j - 1, argv[j - 1]);
+		}
+	}
+
+	if (!has_seq) {
+		fprintf(stderr, "execcmd format error, has no seq\n");
+		goto fail;
+	}
+	exec->argv = argv;
+out:
+	free(toks);
+	return exec;
+fail:
+	free(exec->id);
+	for (i = 0; i < exec->argc; i++)
+		free(argv[i]);
+
+	free(exec->argv);
+	free(exec);
+
+	exec = NULL;
+	goto out;
+}
diff --git a/src/parse.h b/src/parse.h
new file mode 100644
index 0000000..7b41ba0
--- /dev/null
+++ b/src/parse.h
@@ -0,0 +1,13 @@
+#ifndef _DVM_JSON_H_
+#define _DVM_JSON_H_
+
+#include "hyper.h"
+#include "jsmn.h"
+
+int hyper_parse_pod(struct hyper_pod *pod, char *json, int length);
+struct hyper_exec *hyper_parse_execcmd(char *json, int length);
+char *json_token_str(char *js, jsmntok_t *t);
+int json_token_streq(char *js, jsmntok_t *t, char *s);
+int hyper_parse_winsize(struct hyper_win_size *ws, char *json, int length);
+
+#endif
diff --git a/src/util.c b/src/util.c
new file mode 100644
index 0000000..adf0a0c
--- /dev/null
+++ b/src/util.c
@@ -0,0 +1,300 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <signal.h>
+#include <ctype.h>
+#include <mntent.h>
+#include <sys/mount.h>
+#include <sys/reboot.h>
+#include <linux/reboot.h>
+
+#include "net.h"
+#include "util.h"
+
+char *read_cmdline(void)
+{
+	return NULL;
+}
+
+int hyper_mkdir(char *hyper_path)
+{
+	struct stat st;
+	char *p, *path = strdup(hyper_path);
+
+	if (path == NULL) {
+		errno = ENOMEM;
+		return -1;
+	}
+
+	fprintf(stdout, "create directory %s\n", path);
+	if (stat(path, &st) >= 0) {
+		if (S_ISDIR(st.st_mode))
+			return 0;
+		errno = ENOTDIR;
+		return -1;
+	}
+
+	if (errno != ENOENT)
+		return -1;
+
+	p = strrchr(path, '/');
+	if (p == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (p != path) {
+		*p = '\0';
+
+		if (hyper_mkdir(path) < 0)
+			return -1;
+
+		*p = '/';
+	}
+
+	if (mkdir(path, 0755) < 0 && errno != EEXIST)
+		return -1;
+
+	return 0;
+}
+
+int hyper_open_channel(char *channel, int mode)
+{
+	struct dirent **list;
+	struct dirent *dir;
+	int fd = -1, i, num;
+	char path[256], name[128];
+
+	num = scandir("/sys/class/virtio-ports/", &list, NULL, NULL);
+	if (num < 0) {
+		perror("scan /sys/calss/virtio-ports/ failed");
+		return -1;
+	}
+
+	memset(path, 0, sizeof(path));
+
+	for (i = 0; i < num; i++) {
+		dir = list[i];
+		if (dir->d_name[0] == '.')
+			continue;
+
+		if (snprintf(path, sizeof(path), "/sys/class/virtio-ports/%s/name", dir->d_name) < 0) {
+			fprintf(stderr, "get channel device %s path failed\n", dir->d_name);
+			continue;
+		}
+
+		fd = open(path, O_RDONLY);
+
+		memset(name, 0, sizeof(name));
+		if (fd < 0 || read(fd, name, sizeof(name)) < 0)
+			continue;
+
+		close(fd);
+		fd = -1;
+
+		if (strncmp(name, channel, strlen(channel))) {
+			fprintf(stderr, "channel %s, directory %s\n", channel, name);
+			continue;
+		}
+
+		if (snprintf(path, sizeof(path), "/dev/%s", dir->d_name) < 0) {
+			fprintf(stderr, "get channel device %s path failed\n", dir->d_name);
+			continue;
+		}
+
+		fprintf(stdout, "open hyper channel %s\n", path);
+		fd = open(path, O_RDWR | O_CLOEXEC | mode);
+		if (fd < 0)
+			perror("fail to open channel deice");
+
+		break;
+	}
+
+	free(list);
+	return fd;
+}
+
+int hyper_open_serial_dev(char *tty)
+{
+	int fd = open(tty, O_RDWR | O_CLOEXEC | O_NOCTTY);
+
+	if (fd < 0) {
+		perror("fail to open tty device");
+		return -1;
+	}
+
+	return fd;
+}
+
+int hyper_open_serial(char *tty)
+{
+	char path[256];
+
+	memset(path, 0, sizeof(path));
+
+	if (snprintf(path, sizeof(path), "/dev/%s", tty) < 0) {
+		fprintf(stderr, "get channel device %s path failed\n", tty);
+		return -1;
+	}
+
+	fprintf(stdout, "open hyper tty %s\n", path);
+
+	return hyper_open_serial_dev(path);
+}
+
+int hyper_setfd_cloexec(int fd)
+{
+	int flags = fcntl(fd, F_GETFD);
+
+	if (flags < 0) {
+		perror("fcntl F_GETFD failed");
+		return -1;
+	}
+
+	if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) < 0) {
+		perror("fcntl F_SETFD failed");
+		return -1;
+	}
+
+	return 0;
+}
+
+int hyper_setfd_block(int fd)
+{
+	int flags = fcntl(fd, F_GETFL);
+
+	if (flags < 0) {
+		perror("fcntl F_GETFL failed");
+		return -1;
+	}
+
+	if (fcntl(fd, F_SETFL, flags & ~O_NONBLOCK) < 0) {
+		perror("fcntl F_SETFD failed");
+		return -1;
+	}
+
+	return 0;
+}
+
+int hyper_setfd_nonblock(int fd)
+{
+	int flags = fcntl(fd, F_GETFL);
+
+	if (flags < 0) {
+		perror("fcntl F_GETFL failed");
+		return -1;
+	}
+
+	if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0) {
+		perror("fcntl F_SETFD failed");
+		return -1;
+	}
+
+	return 0;
+}
+
+void hyper_unmount_all(void)
+{
+	FILE *mtab;
+	struct mntent *mnt;
+	char *mntlist[128];
+	int i, n = 0;
+	char *filesys;
+
+	mtab = setmntent("/proc/mounts", "r");
+	if (mtab == NULL) {
+		fprintf(stderr, "cannot open /proc/mount");
+		return;
+	}
+
+	while (n < 128) {
+		mnt = getmntent(mtab);
+		if (mnt == NULL)
+			break;
+
+		if (strcmp(mnt->mnt_type, "devtmpfs") == 0 ||
+		    strcmp(mnt->mnt_type, "proc") == 0 ||
+		    strcmp(mnt->mnt_type, "sysfs") == 0 ||
+		    strcmp(mnt->mnt_type, "ramfs") == 0 ||
+		    strcmp(mnt->mnt_type, "tmpfs") == 0 ||
+		    strcmp(mnt->mnt_type, "rootfs") == 0 ||
+		    strcmp(mnt->mnt_type, "devpts") == 0)
+			continue;
+
+		mntlist[n++] = strdup(mnt->mnt_dir);
+	}
+
+	endmntent(mtab);
+
+	for (i = n - 1; i >= 0; i--) {
+		filesys = mntlist[i];
+		fprintf(stdout, "umount %s\n", filesys);
+		if ((umount(mntlist[i]) < 0) && (umount2(mntlist[i], MNT_DETACH) < 0)) {
+			fprintf(stdout, ("umount %s: %s failed\n"),
+				filesys, strerror(errno));
+		}
+	}
+
+	sync();
+}
+
+void hyper_kill_all(void)
+{
+	int npids = 0;
+	int index = 0;
+	int pid;
+	DIR *dp;
+	struct dirent *de;
+	pid_t *pids = NULL;
+
+	dp = opendir("/proc");
+	if (dp == NULL)
+		return;
+
+	while ((de = readdir(dp)) && de != NULL) {
+		if (!isdigit(de->d_name[0]))
+			continue;
+		pid = atoi(de->d_name);
+		if (pid == 1)
+			continue;
+		if (index <= npids) {
+			pids = realloc(pids, npids + 16384);
+			if (pids == NULL)
+				return;
+			npids += 16384;
+		}
+
+		pids[index++] = pid;
+	}
+
+	fprintf(stdout, "Sending SIGTERM\n");
+
+	for (--index; index >= 0; --index) {
+		fprintf(stdout, "kill process %d\n", pids[index]);
+		kill(pids[index], SIGTERM);
+	}
+
+	free(pids);
+	closedir(dp);
+}
+
+void hyper_shutdown(struct hyper_pod *pod)
+{
+	int i;
+	uint8_t *data = calloc(pod->c_num, 4);
+
+	for (i = 0; i < pod->c_num; i++)
+		hyper_set_be32(data + (i * 4), pod->c[i].exec.code);
+
+	hyper_send_msg(ctl.chan.fd, FINISH, pod->c_num * 4, data);
+
+	hyper_unmount_all();
+	hyper_kill_all();
+	reboot(LINUX_REBOOT_CMD_POWER_OFF);
+}
diff --git a/src/util.h b/src/util.h
new file mode 100644
index 0000000..9f7708a
--- /dev/null
+++ b/src/util.h
@@ -0,0 +1,17 @@
+#ifndef _UTIL_H_
+#define _UTIL_H_
+
+#include "hyper.h"
+
+char *read_cmdline(void);
+int hyper_mkdir(char *path);
+int hyper_open_channel(char *channel, int mode);
+int hyper_open_serial_dev(char *tty);
+int hyper_open_serial(char *tty);
+int hyper_setfd_cloexec(int fd);
+int hyper_setfd_block(int fd);
+int hyper_setfd_nonblock(int fd);
+void hyper_shutdown(struct hyper_pod *pod);
+void hyper_kill_all(void);
+void hyper_unmount_all(void);
+#endif