diff --git a/libdiskconfig/config_mbr.c b/libdiskconfig/config_mbr.c
index 703484c..b89d382 100644
--- a/libdiskconfig/config_mbr.c
+++ b/libdiskconfig/config_mbr.c
@@ -152,7 +152,7 @@
 
     /* we are going to write the ebr at the current LBA, and then bump the
      * lba counter since that is where the logical data partition will start */
-    item->offset = (*lba) * dinfo->sect_size;
+    item->offset = ((loff_t)(*lba)) * dinfo->sect_size;
     (*lba)++;
 
     ebr = (struct pc_boot_record *) &item->data;
diff --git a/rootdir/etc/init.goldfish.rc b/rootdir/etc/init.goldfish.rc
index 83b7f8a..cde9dee 100644
--- a/rootdir/etc/init.goldfish.rc
+++ b/rootdir/etc/init.goldfish.rc
@@ -5,6 +5,10 @@
     symlink /mnt/sdcard /sdcard
 
 on boot
+    setsebool in_qemu=1
+    restorecon /sys/qemu_trace/process_name
+    restorecon /sys/qemu_trace/state
+    restorecon /sys/qemu_trace/symbol
     setprop ARGH ARGH
     setprop net.eth0.gw 10.0.2.2
     setprop net.eth0.dns1 10.0.2.3
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 63e0ee9..054c2ca 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -12,6 +12,10 @@
     # Set init and its forked children's oom_adj.
     write /proc/1/oom_adj -16
 
+    # Set the security context for the init process.
+    # This should occur before anything else (e.g. ueventd) is started.
+    setcon u:r:init:s0
+
     start ueventd
 
 # create mountpoints
@@ -128,10 +132,14 @@
     # We chown/chmod /cache again so because mount is run as root + defaults
     chown system cache /cache
     chmod 0770 /cache
+    # We restorecon /cache in case the cache partition has been reset.
+    restorecon /cache
 
     # This may have been created by the recovery system with odd permissions
     chown system cache /cache/recovery
     chmod 0770 /cache/recovery
+    # This may have been created by the recovery system with the wrong context.
+    restorecon /cache/recovery
 
     #change permissions on vmallocinfo so we can grab it from bugreports
     chown root log /proc/vmallocinfo
@@ -150,6 +158,8 @@
     # We chown/chmod /data again so because mount is run as root + defaults
     chown system system /data
     chmod 0771 /data
+    # We restorecon /data in case the userdata partition has been reset.
+    restorecon /data
 
     # Create dump dir and collect dumps.
     # Do this before we mount cache so eventually we can use cache for
@@ -343,6 +353,7 @@
 service ueventd /sbin/ueventd
     class core
     critical
+    seclabel u:r:ueventd:s0
 
 service console /system/bin/sh
     class core
@@ -358,6 +369,7 @@
 service adbd /sbin/adbd
     class core
     disabled
+    seclabel u:r:adbd:s0
 
 # adbd on at boot in emulator
 on property:ro.kernel.qemu=1