diff --git a/block/Makefile.objs b/block/Makefile.objs
index c067f38..723c7a5 100644
--- a/block/Makefile.objs
+++ b/block/Makefile.objs
@@ -8,7 +8,7 @@ block-obj-$(CONFIG_POSIX) += raw-posix.o
 block-obj-$(CONFIG_LINUX_AIO) += linux-aio.o
 
 ifeq ($(CONFIG_POSIX),y)
-block-obj-y += nbd.o sheepdog.o
+block-obj-y += nbd.o sheepdog.o hlfs.o
 block-obj-$(CONFIG_LIBISCSI) += iscsi.o
 block-obj-$(CONFIG_CURL) += curl.o
 block-obj-$(CONFIG_RBD) += rbd.o
diff --git a/block/hlfs.c b/block/hlfs.c
new file mode 100644
index 0000000..331feae
--- /dev/null
+++ b/block/hlfs.c
@@ -0,0 +1,514 @@
+/*
+ * Block driver for HLFS(HDFS-based Log-structured File System)
+ *
+ * Copyright (c) 2013, Kang Hua <kanghua151@gmail.com>
+ * Copyright (c) 2013, Wang Sen <kelvin.xupt@gmail.com>
+ * Copyright (c) 2013, Harry Wei <harryxiyou@gmail.com>
+ *
+ * This program is free software. You can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * Reference:
+ * http://code.google.com/p/cloudxy
+ */
+
+#include "qemu-common.h"
+#include "qemu/error-report.h"
+#include "qemu/sockets.h"
+#include "block/block_int.h"
+#include "qemu/bitops.h"
+#include "api/hlfs.h"
+#include "storage_helper.h"
+#include "comm_define.h"
+#include "snapshot_helper.h"
+#include "address.h"
+
+#define DEBUG_HLBS
+#undef dprintf
+#ifdef DEBUG_HLBS
+#define dprintf(fmt, args...) \
+    do {    \
+        fprintf(stdout, "%s %d: " fmt, __func__, __LINE__, ##args); \
+    } while (0)
+#else
+#define dprintf(fmt, args...)
+#endif
+
+#define HLBS_MAX_VDI_SIZE (8192ULL*8192ULL*8192ULL*8192ULL)
+#define SECTOR_SIZE 512
+
+typedef struct BDRVHLBSState {
+    struct hlfs_ctrl *hctrl;
+    char *snapshot;
+    char *uri;
+} BDRVHLBSState;
+
+/*
+ * Parse a filename.
+ *
+ * file name format must be one of the following:
+ *    1. [vdiname]
+ *    2. [vdiname]%[snapshot]
+ *    * vdiname format --
+ *    * local:///tmp/testenv/testfs
+ *    * hdfs:///tmp/testenv/testfs
+ *    * hdfs://localhost:8020/tmp/testenv/testfs
+ *    * hdfs://localhost/tmp/testenv/testfs
+ *    * hdfs://192.168.0.1:8020/tmp/testenv/testfs
+ */
+
+static int parse_vdiname(BDRVHLBSState *s, const char *filename, char *vdi,
+        char *snapshot)
+{
+    if (!filename) {
+        return -1;
+    }
+
+    gchar **v = g_strsplit(filename, "%", 2);
+    if (g_strv_length(v) == 1) {
+        strcpy(vdi, v[0]);
+        s->uri = g_strdup(vdi);
+    } else if (g_strv_length(v) == 2) {
+        strcpy(vdi, v[0]);
+        strcpy(snapshot, v[1]);
+        s->uri = g_strdup(vdi);
+        s->snapshot = g_strdup(snapshot);
+    } else {
+        goto out;
+    }
+
+    return 0;
+out:
+    g_strfreev(v);
+    return -1;
+}
+
+static int hlbs_open(BlockDriverState *bs, const char *filename, int flags)
+{
+    int ret = 0;
+    BDRVHLBSState *s = bs->opaque;
+    char vdi[256];
+    char snapshot[HLFS_FILE_NAME_MAX];
+
+    strstart(filename, "hlfs:", (const char **)&filename);
+    memset(snapshot, 0, sizeof(snapshot));
+    memset(vdi, 0, sizeof(vdi));
+
+    if (parse_vdiname(s, filename, vdi, snapshot) < 0) {
+        goto out;
+    }
+
+    HLFS_CTRL *ctrl = init_hlfs(vdi);
+    if (strlen(snapshot)) {
+        dprintf("snapshot:%s was open.\n", snapshot);
+        ret = hlfs_open_by_snapshot(ctrl, snapshot, 1);
+    } else {
+        ret = hlfs_open(ctrl, 1);
+    }
+    g_assert(ret == 0);
+    s->hctrl = ctrl;
+    bs->total_sectors = ctrl->sb.max_fs_size * 1024 * 1024 / SECTOR_SIZE;
+    return 0;
+out:
+    if (s->hctrl) {
+        hlfs_close(s->hctrl);
+        deinit_hlfs(s->hctrl);
+    }
+    return -1;
+}
+
+static int hlbs_create(const char *filename, QEMUOptionParameter *options)
+{
+    int64_t vdi_size = 0;
+    char *backing_file = NULL;
+    BDRVHLBSState s;
+    char vdi[256];
+    char snapshot[256];
+    const char *vdiname;
+    int prealloc = 0;
+    uint32_t is_compress = 0;
+    strstart(filename, "hlfs:", &vdiname);
+
+    memset(&s, 0, sizeof(s));
+    memset(vdi, 0, sizeof(vdi));
+    memset(snapshot, 0, sizeof(snapshot));
+
+    if (parse_vdiname(&s, vdiname, vdi, (char *)&snapshot) < 0) {
+        error_report("invailid filename");
+        return -EINVAL;
+    }
+
+    while (options && options->name) {
+        if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
+            vdi_size = options->value.n;
+        } else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {
+            backing_file = options->value.s;
+        } else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) {
+            if (!options->value.s || !strcmp(options->value.s, "off")) {
+                prealloc = 0;
+            } else if (!strcmp(options->value.s, "full")) {
+                prealloc = 1;
+            } else {
+                error_report("Invalid preallocation mode: '%s'",
+                                               options->value.s);
+                return -EINVAL;
+            }
+        }
+        options++;
+    }
+
+    if (vdi_size > HLBS_MAX_VDI_SIZE) {
+        g_message("vdi_size: %llu  Max: %llu", vdi_size, HLBS_MAX_VDI_SIZE);
+        error_report("too big image size");
+        return -EINVAL;
+    }
+
+    if (backing_file) {
+        const char *father_uri_with_snapshot;
+        strstart(backing_file, "hlfs:", &father_uri_with_snapshot);
+        char *son_uri = vdi;
+        char *father_uri = NULL;
+        char *father_snapshot = NULL;
+        gchar **v = NULL;
+        v = g_strsplit(father_uri_with_snapshot, "%", 2);
+        if (g_strv_length(v) != 2) {
+            g_strfreev(v);
+            return -1;
+        }
+        father_uri = g_strdup(v[0]);
+        father_snapshot = g_strdup(v[1]);
+        g_strfreev(v);
+        if (0 == strcmp(father_uri, son_uri)) {
+            g_message("father uri can not equal son uri");
+            return -1;
+        }
+        struct back_storage *father_storage = init_storage_handler(father_uri);
+        if (!father_storage) {
+            g_message("can not get storage handler for father_uri:%s",
+                                                             father_uri);
+            return -1;
+        }
+        struct back_storage *son_storage = init_storage_handler(son_uri);
+        if (!son_storage) {
+            g_message("can not get storage handler for son_uri:%s", son_uri);
+            return -1;
+        }
+        /*  check son is exist and empty must  */
+        if ((0 != son_storage->bs_file_is_exist(son_storage, NULL)) || (0 !=
+                    son_storage->bs_file_is_exist(son_storage, "superblock"))) {
+            g_message("hlfs with uri:%s has not exist,please mkfs it first!",
+                                                                       son_uri);
+            return -1;
+        }
+
+        uint32_t segno = 0;
+        uint32_t offset = 0;
+        if (0 != get_cur_latest_segment_info(son_storage, &segno, &offset)) {
+            g_message("can not get latest seg info for son ");
+        } else {
+        if (segno != 0 || offset != 0) {
+            g_message("son hlfs must empty");
+            return -1;
+        }
+        }
+       /* check son is not clone already */
+        char *content = NULL;
+        uint32_t size = 0;
+        if (0 != file_get_contents(son_storage, "superblock",
+                                                 &content, &size)) {
+            g_message("can not read superblock");
+        }
+        GKeyFile *sb_keyfile = g_key_file_new();
+        if (FALSE == g_key_file_load_from_data(sb_keyfile, content, size,
+                    G_KEY_FILE_NONE, NULL)) {
+            g_message("superblock file format is not key value pairs");
+            return -1;
+        }
+        gchar *_father_uri = g_key_file_get_string(sb_keyfile, "METADATA",
+                "father_uri", NULL);
+        printf("father uri: %s\n", _father_uri);
+        if (_father_uri != NULL) {
+            g_message("uri:%s has clone :%s", son_uri, _father_uri);
+            return -1;
+        }
+        g_free(content);
+        /*  read father's snapshot 's inode */
+        uint64_t inode_addr;
+        struct snapshot *ss = NULL;
+        if (0 > load_snapshot_by_name(father_storage, SNAPSHOT_FILE, &ss, \
+                    father_snapshot)) {
+            g_message("load uri:%s ss by name:%s error", father_uri, \
+                    father_snapshot);
+            g_free(ss);
+            return -1;
+        }
+        inode_addr = ss->inode_addr;
+        g_free(ss);
+
+        uint32_t father_seg_size = 0;
+        uint32_t father_block_size = 0;
+        uint64_t father_max_fs_size = 0;
+
+        if (0 != read_fs_meta(father_storage, &father_seg_size,
+                    &father_block_size, &father_max_fs_size, &is_compress)) {
+            g_message("can not read father uri meta");
+            return -1;
+        }
+        segno = get_segno(inode_addr);
+        uint32_t son_block_size = g_key_file_get_integer(sb_keyfile,
+                "METADATA", "block_size", NULL);
+        uint32_t son_seg_size = g_key_file_get_integer(sb_keyfile, "METADATA",
+                "segment_size", NULL);
+        if (son_block_size != father_block_size || father_seg_size !=
+                son_seg_size) {
+            g_message("sorry , now father segsize and block sizee must same as \
+                    son!!!");
+            return -1;
+        }
+        g_key_file_set_uint64(sb_keyfile, "METADATA", "from_segno", segno + 1);
+        g_key_file_set_string(sb_keyfile, "METADATA", "father_uri", father_uri);
+        g_key_file_set_integer(sb_keyfile, "METADATA",
+                                        "is_compress", is_compress);
+        g_key_file_set_string(sb_keyfile, "METADATA", "father_ss",
+                father_snapshot);
+        g_key_file_set_uint64(sb_keyfile, "METADATA", "snapshot_inode",
+                inode_addr);
+        g_key_file_set_uint64(sb_keyfile, "METADATA", "max_fs_size",
+                father_max_fs_size);
+        gchar *data = g_key_file_to_data(sb_keyfile, NULL, NULL);
+        if (0 != son_storage->bs_file_delete(son_storage, "superblock")) {
+            g_message("can not delete old superblock file");
+            return -1;
+        }
+        if (0 != file_append_contents(son_storage, "superblock", (char *)data,
+                    strlen(data) + 1)) {
+            g_message("can not write superblock file");
+            return -1;
+        }
+        deinit_storage_handler(son_storage);
+        deinit_storage_handler(father_storage);
+    } else {
+        struct back_storage *storage = init_storage_handler(vdi);
+        if (NULL == storage) {
+            g_message("can not get storage handler for uri:%s", vdi);
+            return -1;
+        }
+        if ((0 == storage->bs_file_is_exist(storage, NULL)) && (0 ==
+                    storage->bs_file_is_exist(storage, "superblock"))) {
+            g_message("hlfs with uri:%s has exist", vdi);
+            return 1;
+        }
+        if (0 != storage->bs_file_mkdir(storage, NULL)) {
+            g_message("can not mkdir for our fs %s", vdi);
+        }
+        GKeyFile *sb_keyfile = g_key_file_new();
+        g_key_file_set_string(sb_keyfile, "METADATA", "uri", vdi);
+        g_key_file_set_integer(sb_keyfile, "METADATA", "block_size", 8192);
+        g_key_file_set_integer(sb_keyfile, "METADATA",
+                                          "is_compress", is_compress);
+        g_key_file_set_integer(sb_keyfile, "METADATA", "segment_size",
+                67108864);
+        g_key_file_set_integer(sb_keyfile, "METADATA", "max_fs_size",
+                vdi_size/(1024 * 1024));
+        gchar *data = g_key_file_to_data(sb_keyfile, NULL, NULL);
+        char *head, *hostname, *dir, *fs_name;
+        int port;
+        parse_from_uri(vdi, &head, &hostname, &dir, &fs_name, &port);
+        char *sb_file_path = g_build_filename(dir, fs_name, "superblock", NULL);
+        bs_file_t file = storage->bs_file_create(storage, "superblock");
+        if (NULL == file) {
+            g_message("open file :superblock failed");
+            g_free(sb_file_path);
+            return -1;
+        }
+        int size = storage->bs_file_append(storage, file, (char *)data,
+                strlen(data) + 1);
+        if (size != strlen(data) + 1) {
+            g_message("can not write superblock file");
+            g_free(sb_file_path);
+        }
+        storage->bs_file_flush(storage, file);
+        storage->bs_file_close(storage, file);
+        deinit_storage_handler(storage);
+    }
+    return 0;
+}
+
+static void hlbs_close(BlockDriverState *bs)
+{
+    BDRVHLBSState *s = bs->opaque;
+    if (s->hctrl) {
+        hlfs_close(s->hctrl);
+        deinit_hlfs(s->hctrl);
+    }
+}
+
+static int64_t hlbs_getlength(BlockDriverState *bs)
+{
+    BDRVHLBSState *s = bs->opaque;
+    return s->hctrl->sb.max_fs_size*1024*1024;
+}
+
+static int64_t hlbs_get_allocated_file_size(BlockDriverState *bs)
+{
+    BDRVHLBSState *s = bs->opaque;
+    return s->hctrl->inode.length;
+}
+
+static int hlbs_write(BlockDriverState *bs, int64_t sector_num, const uint8_t
+        *buf, int nb_sectors)
+{
+    int ret;
+    BDRVHLBSState *s = bs->opaque;
+    uint32_t write_size = nb_sectors * 512;
+    uint64_t offset = sector_num * 512;
+    ret = hlfs_write(s->hctrl, (char *)buf, write_size, offset);
+    if (ret != write_size) {
+        return -EIO;
+    }
+    return 0;
+}
+
+static int hlbs_read(BlockDriverState *bs, int64_t sector_num, uint8_t *buf,
+        int nb_sectors)
+{
+    int ret;
+    BDRVHLBSState *s = bs->opaque;
+    uint32_t read_size = nb_sectors * 512;
+    uint64_t offset = sector_num * 512;
+    ret = hlfs_read(s->hctrl, (char *)buf, read_size, offset);
+    if (ret != read_size) {
+        return -EIO;
+    }
+    return 0;
+}
+
+static int hlbs_flush(BlockDriverState *bs)
+{
+    int ret;
+    BDRVHLBSState *s = bs->opaque;
+    ret = hlfs_flush(s->hctrl);
+    return ret;
+}
+
+static int hlbs_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)
+{
+    int ret = 0;
+    BDRVHLBSState *s = bs->opaque;
+    dprintf("sn_info: name %s id_str %s vm_state_size %llu\n", sn_info->name,
+            sn_info->id_str, sn_info->vm_state_size);
+    dprintf("%s %s\n", sn_info->name, sn_info->id_str);
+    ret = hlfs_take_snapshot(s->hctrl, sn_info->name);
+    return ret;
+}
+
+static int hlbs_snapshot_goto(BlockDriverState *bs, const char *snapshot)
+{
+    int ret;
+    BDRVHLBSState *s = bs->opaque;
+    char vdi[265];
+
+    memset(vdi, 0, sizeof(vdi));
+    strncpy(vdi, s->hctrl->storage->uri, sizeof(vdi));
+    hlfs_close(s->hctrl);
+    deinit_hlfs(s->hctrl);
+    HLFS_CTRL *ctrl = init_hlfs(vdi);
+    s->hctrl = ctrl;
+    ret = hlfs_open_by_snapshot(ctrl, snapshot, 1);
+    if (ret != 0) {
+        goto out;
+    }
+    s->hctrl = ctrl;
+    s->uri = g_strdup(vdi);
+    s->snapshot = g_strdup(vdi);
+    bs->total_sectors = ctrl->sb.max_fs_size * 1024 * 1024 / SECTOR_SIZE;
+    return 0;
+out:
+    if (s->hctrl != NULL) {
+        hlfs_close(s->hctrl);
+        deinit_hlfs(s->hctrl);
+    }
+    return -1;
+}
+
+static int hlbs_snapshot_delete(BlockDriverState *bs, const char *snapshot)
+{
+    /* FIXME: Delete specified snapshot id.  */
+    BDRVHLBSState *s = bs->opaque;
+    int ret = 0;
+    ret = hlfs_rm_snapshot(s->hctrl->storage->uri, snapshot);
+    return ret;
+}
+
+static int hlbs_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab)
+{
+    BDRVHLBSState *s = bs->opaque;
+    /*Fixed: num_entries must be inited 0*/
+    int num_entries = 0;
+    struct snapshot *snapshots = hlfs_get_all_snapshots(s->hctrl->storage->uri,
+        &num_entries);
+    dprintf("snapshot count:%d\n", num_entries);
+    /*Fixed: snapshots is NULL condition*/
+    if (NULL == snapshots) {
+        dprintf("snapshots is NULL, may be no snapshots, check it please!\n");
+        return num_entries;
+    }
+    QEMUSnapshotInfo *sn_tab = NULL;
+    struct snapshot *snapshot = snapshots;
+    sn_tab = g_malloc0(num_entries * sizeof(*sn_tab));
+    int i;
+    for (i = 0; i < num_entries; i++) {
+        printf("---snapshot:%s----", snapshot->sname);
+        sn_tab[i].date_sec = snapshot->timestamp * 1000;
+        sn_tab[i].date_nsec = 0;
+        sn_tab[i].vm_state_size = 0;
+        sn_tab[i].vm_clock_nsec = 0;
+        snprintf(sn_tab[i].id_str, sizeof(sn_tab[i].id_str), "%u", 0);
+        strncpy(sn_tab[i].name, snapshot->sname, MIN(sizeof(sn_tab[i].name),
+                    strlen(snapshot->sname)));
+        snapshot++;
+    }
+    *psn_tab = sn_tab;
+    if (snapshots != NULL) {
+        g_free(snapshots);
+    }
+    return num_entries;
+}
+
+static QEMUOptionParameter hlbs_create_options[] = {
+    {
+        .name = BLOCK_OPT_SIZE,
+        .type = OPT_SIZE,
+        .help = "Virtual disk size"
+    }, {
+        .name = BLOCK_OPT_BACKING_FILE,
+        .type = OPT_STRING,
+        .help = "File name of a base image"
+    }, {
+        .name = BLOCK_OPT_PREALLOC,
+        .type = OPT_STRING,
+        .help = "Preallocation mode (allowed values: off, full)"
+    }, { NULL }
+};
+
+static BlockDriver bdrv_hlbs = {
+    .format_name    = "hlfs",
+    .protocol_name  = "hlfs",
+    .instance_size  = sizeof(BDRVHLBSState),
+    .bdrv_file_open = hlbs_open,
+    .bdrv_close     = hlbs_close,
+    .bdrv_create    = hlbs_create,
+    .bdrv_getlength = hlbs_getlength,
+    .bdrv_read  = hlbs_read,
+    .bdrv_write = hlbs_write,
+    .bdrv_get_allocated_file_size  = hlbs_get_allocated_file_size,
+    .bdrv_snapshot_create   = hlbs_snapshot_create,
+    .bdrv_snapshot_goto     = hlbs_snapshot_goto,
+    .bdrv_snapshot_delete   = hlbs_snapshot_delete,
+    .bdrv_snapshot_list     = hlbs_snapshot_list,
+    .create_options = hlbs_create_options,
+};
+
+static void bdrv_hlbs_init(void)
+{
+    if (log4c_init()) {
+        g_message("log4c_init error!");
+    }
+    bdrv_register(&bdrv_hlbs);
+}
+block_init(bdrv_hlbs_init);
diff --git a/configure b/configure
index 46a7594..8afd5ac 100755
--- a/configure
+++ b/configure
@@ -229,6 +229,7 @@ virtio_blk_data_plane=""
 gtk=""
 gtkabi="2.0"
 tpm="no"
+hlfs=""
 
 # parse CC options first
 for opt do
@@ -896,6 +897,10 @@ for opt do
   ;;
   --enable-glusterfs) glusterfs="yes"
   ;;
+  --disable-hlfs) hlfs="no"
+  ;;
+  --enable-hlfs) hlfs="yes"
+  ;;
   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
   ;;
   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
@@ -1161,6 +1166,8 @@ echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
 echo "                           gthread, ucontext, sigaltstack, windows"
 echo "  --enable-glusterfs       enable GlusterFS backend"
 echo "  --disable-glusterfs      disable GlusterFS backend"
+echo "  --enable-hlfs            enable HLFS backend"
+echo "  --disable-hlfs           disable HLFS backend"
 echo "  --enable-gcov            enable test coverage analysis with gcov"
 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
 echo "  --enable-tpm             enable TPM support"
@@ -2813,6 +2820,45 @@ if compile_prog "" "" ; then
 fi
 
 ##########################################
+# hlfs probe
+if test "$hlfs" != "no" ; then
+    cat > $TMPC <<EOF
+#include <stdio.h>
+#include <api/hlfs.h>
+    int main(void) {
+            return 0;
+    }
+EOF
+    INC_GLIB_DIR=`pkg-config --cflags glib-2.0`
+    HLFS_DIR=`echo $HLFS_INSTALL_PATH`
+    JVM_DIR=`echo $JAVA_HOME`
+
+    if [ `getconf LONG_BIT` -eq "64" ];then
+    CLIBS="-L$JVM_DIR/jre/lib/amd64/server/ $CLIBS"
+    fi
+    if [ `getconf LONG_BIT` -eq "32" ];then
+    CLIBS="-L$JVM_DIR/jre/lib/i386/server/ $CLIBS"
+    fi
+    CLIBS="-L$HLFS_DIR/lib/ $CLIBS"
+    CFLAGS="-I$HLFS_DIR/include $CFLAGS"
+    CFLAGS="$INC_GLIB_DIR $CFLAGS"
+
+    hlfs_libs="$CLIBS -lhlfs -llog4c -lglib-2.0 -lgthread-2.0 -lrt -lhdfs -ljvm"
+    echo "999 CLIBS is $CLIBS\n"
+    echo "999 CFLAGS is $CFLAGS\n"
+    if compile_prog "$CFLAGS" "$CLIBS $hlfs_libs"; then
+        hlfs=yes
+        libs_tools="$hlfs_libs $libs_tools"
+        libs_softmmu="$hlfs_libs $libs_softmmu"
+    else
+        if test "$hlfs" = "yes"; then
+        feature_not_found "hlfs block device"
+    fi
+        hlfs=no
+    fi
+fi
+
+##########################################
 # Do we have libiscsi
 # We check for iscsi_unmap_sync() to make sure we have a
 # recent enough version of libiscsi.
@@ -3435,6 +3481,7 @@ echo "build guest agent $guest_agent"
 echo "seccomp support   $seccomp"
 echo "coroutine backend $coroutine_backend"
 echo "GlusterFS support $glusterfs"
+echo "HLFS support      $hlfs"
 echo "virtio-blk-data-plane $virtio_blk_data_plane"
 echo "gcov              $gcov_tool"
 echo "gcov enabled      $gcov"
@@ -4351,6 +4398,10 @@ if test "$gprof" = "yes" ; then
   fi
 fi
 
+if test "$hlfs" = "yes" ; then
+  echo "CONFIG_HLFS=yes" >> $config_target_mak
+fi
+
 if test "$tpm" = "yes"; then
   if test "$target_softmmu" = "yes" ; then
     echo "CONFIG_TPM=y" >> $config_host_mak
