diff --git a/adb/usb_vendors.c b/adb/usb_vendors.c
index 68bb232..19b3022 100644
--- a/adb/usb_vendors.c
+++ b/adb/usb_vendors.c
@@ -155,7 +155,10 @@
 #define VENDOR_ID_QISDA         0x1D45
 // ECS's USB Vendor ID
 #define VENDOR_ID_ECS           0x03fc
-
+// MSI's USB Vendor ID
+#define VENDOR_ID_MSI           0x0DB0
+// Wacom's USB Vendor ID
+#define VENDOR_ID_WACOM         0x0531
 
 /** built-in vendor list */
 int builtInVendorIds[] = {
@@ -219,6 +222,8 @@
     VENDOR_ID_NOOK,
     VENDOR_ID_QISDA,
     VENDOR_ID_ECS,
+    VENDOR_ID_MSI,
+    VENDOR_ID_WACOM,
 };
 
 #define BUILT_IN_VENDOR_COUNT    (sizeof(builtInVendorIds)/sizeof(builtInVendorIds[0]))
diff --git a/init/devices.c b/init/devices.c
index 1893642..af88c5f 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -33,6 +33,7 @@
 #include <selinux/selinux.h>
 #include <selinux/label.h>
 #include <selinux/android.h>
+#include <selinux/avc.h>
 
 #include <private/android_filesystem_config.h>
 #include <sys/time.h>
@@ -830,6 +831,15 @@
         struct uevent uevent;
         parse_event(msg, &uevent);
 
+        if (sehandle && selinux_status_updated() > 0) {
+            struct selabel_handle *sehandle2;
+            sehandle2 = selinux_android_file_context_handle();
+            if (sehandle2) {
+                selabel_close(sehandle);
+                sehandle = sehandle2;
+            }
+        }
+
         handle_device_event(&uevent);
         handle_firmware_event(&uevent);
     }
@@ -896,6 +906,7 @@
     sehandle = NULL;
     if (is_selinux_enabled() > 0) {
         sehandle = selinux_android_file_context_handle();
+        selinux_status_open(true);
     }
 
     /* is 256K enough? udev uses 16MB! */
diff --git a/init/init.c b/init/init.c
index 94a2011..feac8ad 100644
--- a/init/init.c
+++ b/init/init.c
@@ -250,14 +250,12 @@
         for (ei = svc->envvars; ei; ei = ei->next)
             add_environment(ei->name, ei->value);
 
-        setsockcreatecon(scon);
-
         for (si = svc->sockets; si; si = si->next) {
             int socket_type = (
                     !strcmp(si->type, "stream") ? SOCK_STREAM :
                         (!strcmp(si->type, "dgram") ? SOCK_DGRAM : SOCK_SEQPACKET));
             int s = create_socket(si->name, socket_type,
-                                  si->perm, si->uid, si->gid);
+                                  si->perm, si->uid, si->gid, si->socketcon ?: scon);
             if (s >= 0) {
                 publish_socket(si->name, s);
             }
@@ -265,7 +263,6 @@
 
         freecon(scon);
         scon = NULL;
-        setsockcreatecon(NULL);
 
         if (svc->ioprio_class != IoSchedClass_NONE) {
             if (android_set_ioprio(getpid(), svc->ioprio_class, svc->ioprio_pri)) {
diff --git a/init/init.h b/init/init.h
index aa6a4ab..3928d52 100644
--- a/init/init.h
+++ b/init/init.h
@@ -55,6 +55,7 @@
     uid_t uid;
     gid_t gid;
     int perm;
+    const char *socketcon;
 };
 
 struct svcenvinfo {
diff --git a/init/init_parser.c b/init/init_parser.c
index 776c699..7c2fa8c 100644
--- a/init/init_parser.c
+++ b/init/init_parser.c
@@ -771,7 +771,7 @@
         svc->envvars = ei;
         break;
     }
-    case K_socket: {/* name type perm [ uid gid ] */
+    case K_socket: {/* name type perm [ uid gid context ] */
         struct socketinfo *si;
         if (nargs < 4) {
             parse_error(state, "socket option requires name, type, perm arguments\n");
@@ -794,6 +794,8 @@
             si->uid = decode_uid(args[4]);
         if (nargs > 5)
             si->gid = decode_uid(args[5]);
+        if (nargs > 6)
+            si->socketcon = args[6];
         si->next = svc->sockets;
         svc->sockets = si;
         break;
diff --git a/init/property_service.c b/init/property_service.c
index 9ac2781..c370769 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -81,6 +81,7 @@
     { "sys.powerctl",     AID_SHELL,    0 },
     { "service.",         AID_SYSTEM,   0 },
     { "wlan.",            AID_SYSTEM,   0 },
+    { "gps.",             AID_GPS,      0 },
     { "bluetooth.",       AID_BLUETOOTH,   0 },
     { "dhcp.",            AID_SYSTEM,   0 },
     { "dhcp.",            AID_DHCP,     0 },
@@ -92,6 +93,7 @@
     { "persist.sys.",     AID_SYSTEM,   0 },
     { "persist.service.", AID_SYSTEM,   0 },
     { "persist.security.", AID_SYSTEM,   0 },
+    { "persist.gps.",      AID_GPS,      0 },
     { "persist.service.bdroid.", AID_BLUETOOTH,   0 },
     { "selinux."         , AID_SYSTEM,   0 },
     { NULL, 0, 0 }
@@ -437,10 +439,13 @@
     *sz = pa_workspace.size;
 }
 
-static void load_properties(char *data)
+static void load_properties(char *data, char *prefix)
 {
     char *key, *value, *eol, *sol, *tmp;
+    size_t plen;
 
+    if (prefix)
+        plen = strlen(prefix);
     sol = data;
     while((eol = strchr(sol, '\n'))) {
         key = sol;
@@ -456,6 +461,9 @@
         tmp = value - 2;
         while((tmp > key) && isspace(*tmp)) *tmp-- = 0;
 
+        if (prefix && strncmp(key, prefix, plen))
+            continue;
+
         while(isspace(*value)) value++;
         tmp = eol - 2;
         while((tmp > value) && isspace(*tmp)) *tmp-- = 0;
@@ -464,7 +472,7 @@
     }
 }
 
-static void load_properties_from_file(const char *fn)
+static void load_properties_from_file(const char *fn, char *prefix)
 {
     char *data;
     unsigned sz;
@@ -472,7 +480,7 @@
     data = read_file(fn, &sz);
 
     if(data != 0) {
-        load_properties(data);
+        load_properties(data, prefix);
         free(data);
     }
 }
@@ -545,7 +553,7 @@
 
 void property_load_boot_defaults(void)
 {
-    load_properties_from_file(PROP_PATH_RAMDISK_DEFAULT);
+    load_properties_from_file(PROP_PATH_RAMDISK_DEFAULT, NULL);
 }
 
 int properties_inited(void)
@@ -560,7 +568,7 @@
 
     ret = property_get("ro.debuggable", debuggable);
     if (ret && (strcmp(debuggable, "1") == 0)) {
-        load_properties_from_file(PROP_PATH_LOCAL_OVERRIDE);
+        load_properties_from_file(PROP_PATH_LOCAL_OVERRIDE, NULL);
     }
 #endif /* ALLOW_LOCAL_PROP_OVERRIDE */
 }
@@ -582,13 +590,14 @@
 {
     int fd;
 
-    load_properties_from_file(PROP_PATH_SYSTEM_BUILD);
-    load_properties_from_file(PROP_PATH_SYSTEM_DEFAULT);
+    load_properties_from_file(PROP_PATH_SYSTEM_BUILD, NULL);
+    load_properties_from_file(PROP_PATH_SYSTEM_DEFAULT, NULL);
+    load_properties_from_file(PROP_PATH_FACTORY, "ro.");
     load_override_properties();
     /* Read persistent properties after all default values have been loaded. */
     load_persistent_properties();
 
-    fd = create_socket(PROP_SERVICE_NAME, SOCK_STREAM, 0666, 0, 0);
+    fd = create_socket(PROP_SERVICE_NAME, SOCK_STREAM, 0666, 0, 0, NULL);
     if(fd < 0) return;
     fcntl(fd, F_SETFD, FD_CLOEXEC);
     fcntl(fd, F_SETFL, O_NONBLOCK);
diff --git a/init/readme.txt b/init/readme.txt
index 7a5997d..1e8c392 100644
--- a/init/readme.txt
+++ b/init/readme.txt
@@ -70,10 +70,13 @@
 setenv <name> <value>
    Set the environment variable <name> to <value> in the launched process.
 
-socket <name> <type> <perm> [ <user> [ <group> ] ]
+socket <name> <type> <perm> [ <user> [ <group> [ <context> ] ] ]
    Create a unix domain socket named /dev/socket/<name> and pass
    its fd to the launched process.  <type> must be "dgram", "stream" or "seqpacket".
    User and group default to 0.
+   Context is the SELinux security context for the socket.
+   It defaults to the service security context, as specified by seclabel or
+   computed based on the service executable file security context.
 
 user <username>
    Change to username before exec'ing this service.
diff --git a/init/util.c b/init/util.c
index 1908b3a..078b99b 100644
--- a/init/util.c
+++ b/init/util.c
@@ -84,11 +84,15 @@
  * daemon. We communicate the file descriptor's value via the environment
  * variable ANDROID_SOCKET_ENV_PREFIX<name> ("ANDROID_SOCKET_foo").
  */
-int create_socket(const char *name, int type, mode_t perm, uid_t uid, gid_t gid)
+int create_socket(const char *name, int type, mode_t perm, uid_t uid,
+                  gid_t gid, const char *socketcon)
 {
     struct sockaddr_un addr;
     int fd, ret;
-    char *secon;
+    char *filecon;
+
+    if (socketcon)
+        setsockcreatecon(socketcon);
 
     fd = socket(PF_UNIX, type, 0);
     if (fd < 0) {
@@ -96,6 +100,9 @@
         return -1;
     }
 
+    if (socketcon)
+        setsockcreatecon(NULL);
+
     memset(&addr, 0 , sizeof(addr));
     addr.sun_family = AF_UNIX;
     snprintf(addr.sun_path, sizeof(addr.sun_path), ANDROID_SOCKET_DIR"/%s",
@@ -107,11 +114,11 @@
         goto out_close;
     }
 
-    secon = NULL;
+    filecon = NULL;
     if (sehandle) {
-        ret = selabel_lookup(sehandle, &secon, addr.sun_path, S_IFSOCK);
+        ret = selabel_lookup(sehandle, &filecon, addr.sun_path, S_IFSOCK);
         if (ret == 0)
-            setfscreatecon(secon);
+            setfscreatecon(filecon);
     }
 
     ret = bind(fd, (struct sockaddr *) &addr, sizeof (addr));
@@ -121,7 +128,7 @@
     }
 
     setfscreatecon(NULL);
-    freecon(secon);
+    freecon(filecon);
 
     chown(addr.sun_path, uid, gid);
     chmod(addr.sun_path, perm);
@@ -443,13 +450,13 @@
 void import_kernel_cmdline(int in_qemu,
                            void (*import_kernel_nv)(char *name, int in_qemu))
 {
-    char cmdline[1024];
+    char cmdline[2048];
     char *ptr;
     int fd;
 
     fd = open("/proc/cmdline", O_RDONLY);
     if (fd >= 0) {
-        int n = read(fd, cmdline, 1023);
+        int n = read(fd, cmdline, sizeof(cmdline) - 1);
         if (n < 0) n = 0;
 
         /* get rid of trailing newline, it happens */
diff --git a/init/util.h b/init/util.h
index 6bca4e6..04b8129 100644
--- a/init/util.h
+++ b/init/util.h
@@ -26,7 +26,7 @@
 
 int mtd_name_to_number(const char *name);
 int create_socket(const char *name, int type, mode_t perm,
-                  uid_t uid, gid_t gid);
+                  uid_t uid, gid_t gid, const char *socketcon);
 void *read_file(const char *fn, unsigned *_sz);
 time_t gettime(void);
 unsigned int decode_uid(const char *s);
diff --git a/libcorkscrew/Android.mk b/libcorkscrew/Android.mk
index d62c2d5..e275317 100644
--- a/libcorkscrew/Android.mk
+++ b/libcorkscrew/Android.mk
@@ -51,7 +51,7 @@
 
 LOCAL_SHARED_LIBRARIES += libdl libcutils liblog libgccdemangle
 
-LOCAL_CFLAGS += -std=gnu99 -Werror
+LOCAL_CFLAGS += -std=gnu99 -Werror -Wno-unused-parameter
 LOCAL_MODULE := libcorkscrew
 LOCAL_MODULE_TAGS := optional
 
@@ -81,7 +81,7 @@
   LOCAL_SHARED_LIBRARIES += libgccdemangle # TODO: is this even needed on Linux?
   LOCAL_LDLIBS += -lrt
 endif
-LOCAL_CFLAGS += -std=gnu99 -Werror
+LOCAL_CFLAGS += -std=gnu99 -Werror -Wno-unused-parameter
 LOCAL_MODULE := libcorkscrew
 LOCAL_MODULE_TAGS := optional
 include $(BUILD_HOST_SHARED_LIBRARY)
diff --git a/libcorkscrew/arch-x86/backtrace-x86.c b/libcorkscrew/arch-x86/backtrace-x86.c
index e133ab6..ef22821 100755
--- a/libcorkscrew/arch-x86/backtrace-x86.c
+++ b/libcorkscrew/arch-x86/backtrace-x86.c
@@ -380,7 +380,7 @@
         case DW_CFA_offset_extended: // probably we don't have it on x86.
             if (!try_get_uleb128(memory, ptr, &reg, cursor)) return false;
             if (!try_get_uleb128(memory, ptr, &offset, cursor)) return false;
-            if (reg > DWARF_REGISTERS) {
+            if (reg >= DWARF_REGISTERS) {
                 ALOGE("DW_CFA_offset_extended: r%d exceeds supported number of registers (%d)", reg, DWARF_REGISTERS);
                 return false;
             }
@@ -390,39 +390,39 @@
             break;
         case DW_CFA_restore_extended: // probably we don't have it on x86.
             if (!try_get_uleb128(memory, ptr, &reg, cursor)) return false;
-            dstate->regs[reg].rule = stack->regs[reg].rule;
-            dstate->regs[reg].value = stack->regs[reg].value;
-            if (reg > DWARF_REGISTERS) {
+            if (reg >= DWARF_REGISTERS) {
                 ALOGE("DW_CFA_restore_extended: r%d exceeds supported number of registers (%d)", reg, DWARF_REGISTERS);
                 return false;
             }
+            dstate->regs[reg].rule = stack->regs[reg].rule;
+            dstate->regs[reg].value = stack->regs[reg].value;
             ALOGV("DW_CFA_restore: r%d = %c(%d)", reg, dstate->regs[reg].rule, dstate->regs[reg].value);
             break;
         case DW_CFA_undefined: // probably we don't have it on x86.
             if (!try_get_uleb128(memory, ptr, &reg, cursor)) return false;
-            dstate->regs[reg].rule = 'u';
-            dstate->regs[reg].value = 0;
-            if (reg > DWARF_REGISTERS) {
+            if (reg >= DWARF_REGISTERS) {
                 ALOGE("DW_CFA_undefined: r%d exceeds supported number of registers (%d)", reg, DWARF_REGISTERS);
                 return false;
             }
+            dstate->regs[reg].rule = 'u';
+            dstate->regs[reg].value = 0;
             ALOGV("DW_CFA_undefined: r%d", reg);
             break;
         case DW_CFA_same_value: // probably we don't have it on x86.
             if (!try_get_uleb128(memory, ptr, &reg, cursor)) return false;
-            dstate->regs[reg].rule = 's';
-            dstate->regs[reg].value = 0;
-            if (reg > DWARF_REGISTERS) {
+            if (reg >= DWARF_REGISTERS) {
                 ALOGE("DW_CFA_undefined: r%d exceeds supported number of registers (%d)", reg, DWARF_REGISTERS);
                 return false;
             }
+            dstate->regs[reg].rule = 's';
+            dstate->regs[reg].value = 0;
             ALOGV("DW_CFA_same_value: r%d", reg);
             break;
         case DW_CFA_register: // probably we don't have it on x86.
             if (!try_get_uleb128(memory, ptr, &reg, cursor)) return false;
             /* that's new register actually, not offset */
             if (!try_get_uleb128(memory, ptr, &offset, cursor)) return false;
-            if (reg > DWARF_REGISTERS || offset > DWARF_REGISTERS) {
+            if (reg >= DWARF_REGISTERS || offset >= DWARF_REGISTERS) {
                 ALOGE("DW_CFA_register: r%d or r%d exceeds supported number of registers (%d)", reg, offset, DWARF_REGISTERS);
                 return false;
             }
@@ -520,7 +520,7 @@
 
 /* Updaing state based on dwarf state. */
 static bool update_state(const memory_t* memory, unwind_state_t* state,
-                         dwarf_state_t* dstate, cie_info_t* cie_info) {
+                         dwarf_state_t* dstate) {
     unwind_state_t newstate;
     /* We can restore more registers here if we need them. Meanwile doing minimal work here. */
     /* Getting CFA. */
@@ -550,7 +550,6 @@
 
 /* Execute CIE and FDE instructions for FDE found with find_fde. */
 static bool execute_fde(const memory_t* memory,
-                        const map_info_t* map_info_list,
                         uintptr_t fde,
                         unwind_state_t* state) {
     uint32_t fde_length = 0;
@@ -753,7 +752,7 @@
         ALOGV("IP: %x, LOC: %x", state->reg[DWARF_EIP], dstate->loc);
     }
 
-    return update_state(memory, state, dstate, cie_info);
+    return update_state(memory, state, dstate);
 }
 
 static ssize_t unwind_backtrace_common(const memory_t* memory,
@@ -805,7 +804,7 @@
 
         uint32_t stack_top = state->reg[DWARF_ESP];
 
-        if (!execute_fde(memory, map_info_list, fde, state)) break;
+        if (!execute_fde(memory, fde, state)) break;
 
         if (frame) {
             frame->stack_top = stack_top;
diff --git a/libcutils/ashmem-dev.c b/libcutils/ashmem-dev.c
index 8b71f87..3089a94 100644
--- a/libcutils/ashmem-dev.c
+++ b/libcutils/ashmem-dev.c
@@ -48,7 +48,7 @@
 		return fd;
 
 	if (name) {
-		char buf[ASHMEM_NAME_LEN];
+		char buf[ASHMEM_NAME_LEN] = {0};
 
 		strlcpy(buf, name, sizeof(buf));
 		ret = ioctl(fd, ASHMEM_SET_NAME, buf);
diff --git a/mkbootimg/bootimg.h b/mkbootimg/bootimg.h
index 242ab35..9171d85 100644
--- a/mkbootimg/bootimg.h
+++ b/mkbootimg/bootimg.h
@@ -24,6 +24,7 @@
 #define BOOT_MAGIC_SIZE 8
 #define BOOT_NAME_SIZE 16
 #define BOOT_ARGS_SIZE 512
+#define BOOT_EXTRA_ARGS_SIZE 1024
 
 struct boot_img_hdr
 {
@@ -43,10 +44,14 @@
     unsigned unused[2];    /* future expansion: should be 0 */
 
     unsigned char name[BOOT_NAME_SIZE]; /* asciiz product name */
-    
+
     unsigned char cmdline[BOOT_ARGS_SIZE];
 
     unsigned id[8]; /* timestamp / checksum / sha1 / etc */
+
+    /* Supplemental command line data; kept here to maintain
+     * binary compatibility with older versions of mkbootimg */
+    unsigned char extra_cmdline[BOOT_EXTRA_ARGS_SIZE];
 };
 
 /*
diff --git a/mkbootimg/mkbootimg.c b/mkbootimg/mkbootimg.c
index 34a879b..d598f03 100644
--- a/mkbootimg/mkbootimg.c
+++ b/mkbootimg/mkbootimg.c
@@ -114,6 +114,7 @@
     unsigned ramdisk_offset = 0x01000000;
     unsigned second_offset  = 0x00f00000;
     unsigned tags_offset    = 0x00000100;
+    size_t cmdlen;
 
     argc--;
     argv++;
@@ -192,11 +193,19 @@
 
     memcpy(hdr.magic, BOOT_MAGIC, BOOT_MAGIC_SIZE);
 
-    if(strlen(cmdline) > (BOOT_ARGS_SIZE - 1)) {
+    cmdlen = strlen(cmdline);
+    if(cmdlen > (BOOT_ARGS_SIZE + BOOT_EXTRA_ARGS_SIZE - 2)) {
         fprintf(stderr,"error: kernel commandline too large\n");
         return 1;
     }
-    strcpy((char*)hdr.cmdline, cmdline);
+    /* Even if we need to use the supplemental field, ensure we
+     * are still NULL-terminated */
+    strncpy((char *)hdr.cmdline, cmdline, BOOT_ARGS_SIZE - 1);
+    hdr.cmdline[BOOT_ARGS_SIZE - 1] = '\0';
+    if (cmdlen >= (BOOT_ARGS_SIZE - 1)) {
+        cmdline += (BOOT_ARGS_SIZE - 1);
+        strncpy((char *)hdr.extra_cmdline, cmdline, BOOT_EXTRA_ARGS_SIZE);
+    }
 
     kernel_data = load_file(kernel_fn, &hdr.kernel_size);
     if(kernel_data == 0) {
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 19ab6cc..3f7c89f 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -412,10 +412,6 @@
     critical
     seclabel u:r:healthd:s0
 
-on property:selinux.reload_policy=1
-    restart ueventd
-    restart installd
-
 service console /system/bin/sh
     class core
     console