diff --git a/microdroid/system/private/domain.te b/microdroid/system/private/domain.te
index 13e359a..4251a9e 100644
--- a/microdroid/system/private/domain.te
+++ b/microdroid/system/private/domain.te
@@ -363,16 +363,13 @@
 # These partitions are intended to be read-only and must never be
 # modified. Doing so would violate important Android security guarantees
 # and invalidate dm-verity signatures.
-neverallow {
-    domain
-    with_asan(`-asan_extract')
-} {
+neverallow domain {
     system_file_type
     vendor_file_type
     exec_type
 }:dir_file_class_set { create write setattr relabelfrom append unlink link rename };
 
-neverallow { domain -kernel with_asan(`-asan_extract') } { system_file_type vendor_file_type exec_type }:dir_file_class_set relabelto;
+neverallow { domain -kernel } { system_file_type vendor_file_type exec_type }:dir_file_class_set relabelto;
 
 # Don't allow mounting on top of /system files or directories
 neverallow * exec_type:dir_file_class_set mounton;
@@ -445,7 +442,6 @@
   -init
   -vendor_init
   -toolbox # TODO(b/141108496) We want to remove toolbox
-  with_asan(`-asan_extract')
 } system_data_file:file no_w_file_perms;
 
 #
diff --git a/microdroid/system/private/microdroid_manager.te b/microdroid/system/private/microdroid_manager.te
index a5b71f0..51372ad 100644
--- a/microdroid/system/private/microdroid_manager.te
+++ b/microdroid/system/private/microdroid_manager.te
@@ -45,6 +45,9 @@
 # Allow microdroid_manager to start encryptedstore binary
 domain_auto_trans(microdroid_manager, encryptedstore_exec, encryptedstore)
 
+# Microdroid Manager needs read related permission for syncing encrypted storage fs
+allow microdroid_manager encryptedstore_file:dir r_dir_perms;
+
 # Allow microdroid_manager to run kexec to load crashkernel
 domain_auto_trans(microdroid_manager, kexec_exec, kexec)
 
@@ -123,6 +126,9 @@
 # Allow microdroid_manager to write kmsg_debug (stdio_to_kmsg).
 allow microdroid_manager kmsg_debug_device:chr_file w_file_perms;
 
+# Read tombstone_transmit_status_prop to wait for initialization of tombstone_transmit
+get_prop(microdroid_manager, tombstone_transmit_status_prop)
+
 # Domains other than microdroid can't write extra_apks
 neverallow { domain -microdroid_manager -init -vendor_init } extra_apk_file:file no_w_file_perms;
 neverallow { domain -microdroid_manager -init -vendor_init } extra_apk_file:dir no_w_dir_perms;
diff --git a/microdroid/system/private/property.te b/microdroid/system/private/property.te
index d983775..1bbe2a9 100644
--- a/microdroid/system/private/property.te
+++ b/microdroid/system/private/property.te
@@ -1,4 +1,5 @@
 system_internal_prop(ctl_tombstoned_prop)
+system_restricted_prop(tombstone_transmit_status_prop)
 
 system_restricted_prop(boot_status_prop)
 
diff --git a/microdroid/system/private/property_contexts b/microdroid/system/private/property_contexts
index 0d5786c..235ab14 100644
--- a/microdroid/system/private/property_contexts
+++ b/microdroid/system/private/property_contexts
@@ -161,3 +161,9 @@
 persist.device_config.runtime_native_boot.  u:object_r:device_config_runtime_native_boot_prop:s0 prefix
 
 apexd.payload_metadata.path u:object_r:apexd_payload_metadata_prop:s0 exact string
+
+tombstone_transmit.init_done u:object_r:tombstone_transmit_status_prop:s0 exact bool
+
+# tombstone_transmit.start starts tombstone_transmit after creating a directory
+# assigning the same label as ctl.start$tombstone_transmit
+tombstone_transmit.start u:object_r:ctl_tombstone_transmit_prop:s0 exact bool
diff --git a/microdroid/system/private/tombstone_transmit.te b/microdroid/system/private/tombstone_transmit.te
index 1887654..4f2b5ab 100644
--- a/microdroid/system/private/tombstone_transmit.te
+++ b/microdroid/system/private/tombstone_transmit.te
@@ -8,3 +8,9 @@
 allow tombstone_transmit tombstone_data_file:file { r_file_perms unlink };
 
 allow tombstone_transmit self:{ vsock_socket } create_socket_perms_no_ioctl;
+
+# allow tombstone_transmit to notify its initialization
+set_prop(tombstone_transmit, tombstone_transmit_status_prop)
+
+# Only tombstone_transmit can set its status
+neverallow { domain -init -tombstone_transmit } tombstone_transmit_status_prop:property_service set;
diff --git a/prebuilts/api/33.0/private/file.te b/prebuilts/api/33.0/private/file.te
index cf9ea02..c5837f9 100644
--- a/prebuilts/api/33.0/private/file.te
+++ b/prebuilts/api/33.0/private/file.te
@@ -12,7 +12,7 @@
 type storaged_data_file, file_type, data_file_type, core_data_file_type;
 
 # /data/misc/wmtrace for wm traces
-type wm_trace_data_file, file_type, data_file_type, core_data_file_type;
+type wm_trace_data_file, file_type, data_file_type, core_data_file_type, mlstrustedobject;
 
 # /data/misc/a11ytrace for accessibility traces
 type accessibility_trace_data_file, file_type, data_file_type, core_data_file_type;
diff --git a/prebuilts/api/33.0/private/platform_app.te b/prebuilts/api/33.0/private/platform_app.te
index 6112ae0..b40f6b9 100644
--- a/prebuilts/api/33.0/private/platform_app.te
+++ b/prebuilts/api/33.0/private/platform_app.te
@@ -57,6 +57,12 @@
   auditallow platform_app proc_net_type:{ dir file lnk_file } { getattr open read };
 ')
 
+# Allow writing and removing wmshell protolog in /data/misc/wmtrace.
+userdebug_or_eng(`
+  allow platform_app wm_trace_data_file:dir rw_dir_perms;
+  allow platform_app wm_trace_data_file:file { getattr setattr create unlink w_file_perms };
+')
+
 allow platform_app audioserver_service:service_manager find;
 allow platform_app cameraserver_service:service_manager find;
 allow platform_app drmserver_service:service_manager find;
diff --git a/private/access_vectors b/private/access_vectors
index 6cd8c4e..adb3a61 100644
--- a/private/access_vectors
+++ b/private/access_vectors
@@ -789,3 +789,10 @@
 	integrity
 	confidentiality
 }
+
+class io_uring
+{
+	override_creds
+	sqpoll
+	cmd
+}
diff --git a/private/app_neverallows.te b/private/app_neverallows.te
index d0b859b..ea10df5 100644
--- a/private/app_neverallows.te
+++ b/private/app_neverallows.te
@@ -268,7 +268,6 @@
   -mediaprovider_app
 } { userdebug_or_eng_prop }:file read;
 
-
 # Do not allow untrusted app to access /dev/socket/mdnsd since U. The socket is
 # used to communicate to the mdnsd responder. The mdnsd responder will be
 # replaced by a java implementation which is integrated into the system server.
@@ -290,3 +289,9 @@
   -untrusted_app_30
   -untrusted_app_32
 } mdnsd:unix_stream_socket connectto;
+
+# Do not allow untrusted apps to use anonymous inodes. At the moment,
+# type transitions are the only way to distinguish between different
+# anon_inode usages like userfaultfd and io_uring. This prevents us from
+# creating a more fine-grained neverallow policy for each anon_inode usage.
+neverallow all_untrusted_apps domain:anon_inode *;
diff --git a/private/compat/28.0/28.0.cil b/private/compat/28.0/28.0.cil
index 321e938..d79d2f8 100644
--- a/private/compat/28.0/28.0.cil
+++ b/private/compat/28.0/28.0.cil
@@ -30,6 +30,7 @@
 ;; mapping file compiles with vendor policies without exported_audio_prop type.
 (typeattribute exported_audio_prop_28_0)
 
+;; mapping information from ToT policy's types to 28.0 policy's types.
 (expandtypeattribute (accessibility_service_28_0) true)
 (expandtypeattribute (account_service_28_0) true)
 (expandtypeattribute (activity_service_28_0) true)
diff --git a/private/compat/28.0/28.0.compat.cil b/private/compat/28.0/28.0.compat.cil
index 2e85b23..783950c 100644
--- a/private/compat/28.0/28.0.compat.cil
+++ b/private/compat/28.0/28.0.compat.cil
@@ -1,3 +1,7 @@
+;; complement CIL file for compatibility between ToT policy and 28.0 vendors.
+;; will be compiled along with other normal policy files, on 28.0 vendors.
+;;
+
 (typeattribute vendordomain)
 (typeattributeset vendordomain ((and (domain) ((not (coredomain))))))
 (allowx vendordomain dev_type (ioctl blk_file ((range 0x0000 0xffff))))
diff --git a/private/compat/28.0/28.0.ignore.cil b/private/compat/28.0/28.0.ignore.cil
index e7ddf48..7213f95 100644
--- a/private/compat/28.0/28.0.ignore.cil
+++ b/private/compat/28.0/28.0.ignore.cil
@@ -1,6 +1,6 @@
-;; new_objects - a collection of types that have been introduced that have no
-;;   analogue in older policy.  Thus, we do not need to map these types to
-;;   previous ones.  Add here to pass checkapi tests.
+;; new_objects - a collection of types that have been introduced with ToT policy
+;;   that have no analogue in 28.0 policy.  Thus, we do not need to map
+;;   these types to previous ones.  Add here to pass checkapi tests.
 (type new_objects)
 (typeattribute new_objects)
 (typeattributeset new_objects
diff --git a/private/compat/29.0/29.0.cil b/private/compat/29.0/29.0.cil
index 5dba020..7315687 100644
--- a/private/compat/29.0/29.0.cil
+++ b/private/compat/29.0/29.0.cil
@@ -14,6 +14,7 @@
 (type sysfs_mac_address)
 (type wificond_service)
 
+;; mapping information from ToT policy's types to 29.0 policy's types.
 (expandtypeattribute (accessibility_service_29_0) true)
 (expandtypeattribute (account_service_29_0) true)
 (expandtypeattribute (activity_service_29_0) true)
diff --git a/private/compat/29.0/29.0.compat.cil b/private/compat/29.0/29.0.compat.cil
index ccd9d1a..0bb2ae8 100644
--- a/private/compat/29.0/29.0.compat.cil
+++ b/private/compat/29.0/29.0.compat.cil
@@ -1,3 +1,7 @@
+;; complement CIL file for compatibility between ToT policy and 29.0 vendors.
+;; will be compiled along with other normal policy files, on 29.0 vendors.
+;;
+
 (typeattribute vendordomain)
 (typeattributeset vendordomain ((and (domain) ((not (coredomain))))))
 (allow vendordomain self (netlink_route_socket (nlmsg_readpriv)))
diff --git a/private/compat/29.0/29.0.ignore.cil b/private/compat/29.0/29.0.ignore.cil
index 1079046..e40888d 100644
--- a/private/compat/29.0/29.0.ignore.cil
+++ b/private/compat/29.0/29.0.ignore.cil
@@ -1,6 +1,6 @@
-;; new_objects - a collection of types that have been introduced that have no
-;;   analogue in older policy.  Thus, we do not need to map these types to
-;;   previous ones.  Add here to pass checkapi tests.
+;; new_objects - a collection of types that have been introduced with ToT policy
+;;   that have no analogue in 29.0 policy.  Thus, we do not need to map
+;;   these types to previous ones.  Add here to pass checkapi tests.
 (type new_objects)
 (typeattribute new_objects)
 (typeattributeset new_objects
diff --git a/private/compat/30.0/30.0.cil b/private/compat/30.0/30.0.cil
index 44044fb..83d83ff 100644
--- a/private/compat/30.0/30.0.cil
+++ b/private/compat/30.0/30.0.cil
@@ -21,6 +21,7 @@
 
 (typeattribute binder_in_vendor_violators)
 
+;; mapping information from ToT policy's types to 30.0 policy's types.
 (expandtypeattribute (DockObserver_service_30_0) true)
 (expandtypeattribute (IProxyService_service_30_0) true)
 (expandtypeattribute (accessibility_service_30_0) true)
diff --git a/private/compat/30.0/30.0.compat.cil b/private/compat/30.0/30.0.compat.cil
index 97c5874..b8bd755 100644
--- a/private/compat/30.0/30.0.compat.cil
+++ b/private/compat/30.0/30.0.compat.cil
@@ -1,3 +1,7 @@
+;; complement CIL file for compatibility between ToT policy and 30.0 vendors.
+;; will be compiled along with other normal policy files, on 30.0 vendors.
+;;
+
 (typeattribute vendordomain)
 (typeattributeset vendordomain ((and (domain) ((not (coredomain))))))
 
diff --git a/private/compat/30.0/30.0.ignore.cil b/private/compat/30.0/30.0.ignore.cil
index ba0a494..0a3d2e9 100644
--- a/private/compat/30.0/30.0.ignore.cil
+++ b/private/compat/30.0/30.0.ignore.cil
@@ -1,6 +1,6 @@
-;; new_objects - a collection of types that have been introduced that have no
-;;   analogue in older policy.  Thus, we do not need to map these types to
-;;   previous ones.  Add here to pass checkapi tests.
+;; new_objects - a collection of types that have been introduced with ToT policy
+;;   that have no analogue in 30.0 policy.  Thus, we do not need to map
+;;   these types to previous ones.  Add here to pass checkapi tests.
 (type new_objects)
 (typeattribute new_objects)
 (typeattributeset new_objects
diff --git a/private/compat/31.0/31.0.cil b/private/compat/31.0/31.0.cil
index 0e90912..b0df314 100644
--- a/private/compat/31.0/31.0.cil
+++ b/private/compat/31.0/31.0.cil
@@ -9,6 +9,7 @@
 (type vr_hwc)
 (type vr_hwc_exec)
 
+;; mapping information from ToT policy's types to 31.0 policy's types.
 (expandtypeattribute (DockObserver_service_31_0) true)
 (expandtypeattribute (IProxyService_service_31_0) true)
 (expandtypeattribute (aac_drc_prop_31_0) true)
diff --git a/private/compat/31.0/31.0.compat.cil b/private/compat/31.0/31.0.compat.cil
index 628abfc..787c92a 100644
--- a/private/compat/31.0/31.0.compat.cil
+++ b/private/compat/31.0/31.0.compat.cil
@@ -1 +1,3 @@
-;; This file can't be empty.
+;; complement CIL file for compatibility between ToT policy and 31.0 vendors.
+;; will be compiled along with other normal policy files, on 31.0 vendors.
+;;
diff --git a/private/compat/31.0/31.0.ignore.cil b/private/compat/31.0/31.0.ignore.cil
index a5a3475..0e39f3e 100644
--- a/private/compat/31.0/31.0.ignore.cil
+++ b/private/compat/31.0/31.0.ignore.cil
@@ -1,6 +1,6 @@
-;; new_objects - a collection of types that have been introduced that have no
-;;   analogue in older policy.  Thus, we do not need to map these types to
-;;   previous ones.  Add here to pass checkapi tests.
+;; new_objects - a collection of types that have been introduced with ToT policy
+;;   that have no analogue in 31.0 policy.  Thus, we do not need to map
+;;   these types to previous ones.  Add here to pass checkapi tests.
 (type new_objects)
 (typeattribute new_objects)
 (typeattributeset new_objects
diff --git a/private/compat/32.0/32.0.cil b/private/compat/32.0/32.0.cil
index 3672436..171f0ad 100644
--- a/private/compat/32.0/32.0.cil
+++ b/private/compat/32.0/32.0.cil
@@ -9,6 +9,7 @@
 (type vr_hwc)
 (type vr_hwc_exec)
 
+;; mapping information from ToT policy's types to 32.0 policy's types.
 (expandtypeattribute (DockObserver_service_32_0) true)
 (expandtypeattribute (IProxyService_service_32_0) true)
 (expandtypeattribute (aac_drc_prop_32_0) true)
diff --git a/private/compat/32.0/32.0.compat.cil b/private/compat/32.0/32.0.compat.cil
index 628abfc..00ac11f 100644
--- a/private/compat/32.0/32.0.compat.cil
+++ b/private/compat/32.0/32.0.compat.cil
@@ -1 +1,3 @@
-;; This file can't be empty.
+;; complement CIL file for compatibility between ToT policy and 32.0 vendors.
+;; will be compiled along with other normal policy files, on 32.0 vendors.
+;;
diff --git a/private/compat/32.0/32.0.ignore.cil b/private/compat/32.0/32.0.ignore.cil
index d810e0a..ec2a16d 100644
--- a/private/compat/32.0/32.0.ignore.cil
+++ b/private/compat/32.0/32.0.ignore.cil
@@ -1,6 +1,6 @@
-;; new_objects - a collection of types that have been introduced that have no
-;;   analogue in older policy.  Thus, we do not need to map these types to
-;;   previous ones.  Add here to pass checkapi tests.
+;; new_objects - a collection of types that have been introduced with ToT policy
+;;   that have no analogue in 32.0 policy.  Thus, we do not need to map
+;;   these types to previous ones.  Add here to pass checkapi tests.
 (type new_objects)
 (typeattribute new_objects)
 (typeattributeset new_objects
diff --git a/private/compat/33.0/33.0.cil b/private/compat/33.0/33.0.cil
index d75b0fc..56da496 100644
--- a/private/compat/33.0/33.0.cil
+++ b/private/compat/33.0/33.0.cil
@@ -19,6 +19,7 @@
 (type wpantund_service)
 (type zoneinfo_data_file)
 
+;; mapping information from ToT policy's types to 33.0 policy's types.
 (expandtypeattribute (DockObserver_service_33_0) true)
 (expandtypeattribute (IProxyService_service_33_0) true)
 (expandtypeattribute (aac_drc_prop_33_0) true)
diff --git a/private/compat/33.0/33.0.compat.cil b/private/compat/33.0/33.0.compat.cil
index 628abfc..53ee8ff 100644
--- a/private/compat/33.0/33.0.compat.cil
+++ b/private/compat/33.0/33.0.compat.cil
@@ -1 +1,3 @@
-;; This file can't be empty.
+;; complement CIL file for compatibility between ToT policy and 33.0 vendors.
+;; will be compiled along with other normal policy files, on 33.0 vendors.
+;;
diff --git a/private/compat/33.0/33.0.ignore.cil b/private/compat/33.0/33.0.ignore.cil
index e5dd339..ee67ab1 100644
--- a/private/compat/33.0/33.0.ignore.cil
+++ b/private/compat/33.0/33.0.ignore.cil
@@ -1,6 +1,6 @@
-;; new_objects - a collection of types that have been introduced that have no
-;;   analogue in older policy.  Thus, we do not need to map these types to
-;;   previous ones.  Add here to pass checkapi tests.
+;; new_objects - a collection of types that have been introduced with ToT policy
+;;   that have no analogue in 33.0 policy.  Thus, we do not need to map
+;;   these types to previous ones.  Add here to pass checkapi tests.
 (type new_objects)
 (typeattribute new_objects)
 (typeattributeset new_objects
@@ -44,6 +44,7 @@
     timezone_metadata_prop
     tuner_config_prop
     tuner_server_ctl_prop
+    usb_uvc_enabled_prop
     virtual_face_hal_prop
     virtual_fingerprint_hal_prop
     hal_gatekeeper_service
diff --git a/private/credstore.te b/private/credstore.te
index 2d9824b..434808f 100644
--- a/private/credstore.te
+++ b/private/credstore.te
@@ -13,5 +13,5 @@
 allow credstore keystore:keystore2 get_attestation_key;
 
 # credstore needs to get keys from the RKPD
-get_prop(credstore, device_config_remote_key_provisioning_native_prop)
+get_prop(credstore, remote_prov_prop)
 allow credstore remote_provisioning_service:service_manager find;
diff --git a/private/dexoptanalyzer.te b/private/dexoptanalyzer.te
index 8eb1d29..ca715c1 100644
--- a/private/dexoptanalyzer.te
+++ b/private/dexoptanalyzer.te
@@ -45,6 +45,10 @@
 # package manager.
 allow dexoptanalyzer { privapp_data_file app_data_file }:file { getattr read map };
 
+# dexoptanalyzer checks the DM files next to dex files. We don't need this check
+# for secondary dex files, but it's not harmful. Just deny it and ignore it.
+dontaudit dexoptanalyzer { privapp_data_file app_data_file }:dir search;
+
 # Allow testing /data/user/0 which symlinks to /data/data
 allow dexoptanalyzer system_data_file:lnk_file { getattr };
 
diff --git a/private/fastbootd.te b/private/fastbootd.te
index d93ee42..7dc1741 100644
--- a/private/fastbootd.te
+++ b/private/fastbootd.te
@@ -50,7 +50,7 @@
   hal_client_domain(fastbootd, hal_fastboot)
 ')
 
-# io_uring_setup needs ipc_lock and permission to operate anon inodes
+# This capability allows fastbootd to circumvent memlock rlimits while using
+# io_uring. An Alternative would be to up the memlock rlimit for the fastbootd service.
 allow fastbootd self:capability ipc_lock;
-
-allow fastbootd self:anon_inode create_file_perms;
+io_uring_use(fastbootd)
diff --git a/private/file.te b/private/file.te
index e33469f..776c8e5 100644
--- a/private/file.te
+++ b/private/file.te
@@ -13,7 +13,7 @@
 type storaged_data_file, file_type, data_file_type, core_data_file_type;
 
 # /data/misc/wmtrace for wm traces
-type wm_trace_data_file, file_type, data_file_type, core_data_file_type;
+type wm_trace_data_file, file_type, data_file_type, core_data_file_type, mlstrustedobject;
 
 # /data/misc/a11ytrace for accessibility traces
 type accessibility_trace_data_file, file_type, data_file_type, core_data_file_type;
diff --git a/private/file_contexts b/private/file_contexts
index 7ce80ae..4c3f108 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -224,7 +224,6 @@
 /system/bin/boringssl_self_test(32|64) u:object_r:boringssl_self_test_exec:s0
 /system/bin/prng_seeder		u:object_r:prng_seeder_exec:s0
 /system/bin/charger		u:object_r:charger_exec:s0
-/system/bin/canhalconfigurator(-aidl)?  u:object_r:canhalconfigurator_exec:s0
 /system/bin/e2fsdroid		u:object_r:e2fs_exec:s0
 /system/bin/mke2fs		u:object_r:e2fs_exec:s0
 /system/bin/e2fsck	--	u:object_r:fsck_exec:s0
@@ -494,6 +493,7 @@
 /(system_ext|system/system_ext)/bin/hidl_lazy_cb_test_server u:object_r:hidl_lazy_test_server_exec:s0
 
 /(system_ext|system/system_ext)/bin/android\.frameworks\.automotive\.display@1\.0-service u:object_r:automotive_display_service_exec:s0
+/(system_ext|system/system_ext)/bin/canhalconfigurator(-aidl)? u:object_r:canhalconfigurator_exec:s0
 
 /(system_ext|system/system_ext)/lib(64)?(/.*)?      u:object_r:system_lib_file:s0
 
diff --git a/private/installd.te b/private/installd.te
index 9673cfd..7615c92 100644
--- a/private/installd.te
+++ b/private/installd.te
@@ -47,7 +47,10 @@
 allow installd staging_data_file:file unlink;
 allow installd staging_data_file:dir { open read remove_name rmdir search write getattr };
 
-allow installd { dex2oat dexoptanalyzer }:process { sigkill signal };
+allow installd { dex2oat dexoptanalyzer }:process signal;
+
+# installd kills subprocesses if they time out.
+allow installd { dex2oat dexoptanalyzer profman }:process sigkill;
 
 # Allow installd manage dirs in /data/misc_ce/0/sdksandbox
 allow installd sdk_sandbox_system_data_file:dir { create_dir_perms relabelfrom };
diff --git a/private/platform_app.te b/private/platform_app.te
index f14e52d..46abb16 100644
--- a/private/platform_app.te
+++ b/private/platform_app.te
@@ -57,6 +57,12 @@
   auditallow platform_app proc_net_type:{ dir file lnk_file } { getattr open read };
 ')
 
+# Allow writing and removing wmshell protolog in /data/misc/wmtrace.
+userdebug_or_eng(`
+  allow platform_app wm_trace_data_file:dir rw_dir_perms;
+  allow platform_app wm_trace_data_file:file { getattr setattr create unlink w_file_perms };
+')
+
 allow platform_app audioserver_service:service_manager find;
 allow platform_app cameraserver_service:service_manager find;
 allow platform_app drmserver_service:service_manager find;
diff --git a/private/property.te b/private/property.te
index c4351d1..5383300 100644
--- a/private/property.te
+++ b/private/property.te
@@ -681,3 +681,9 @@
   domain
   -init
 } log_file_logger_prop:property_service set;
+
+neverallow {
+  domain
+  -init
+  -vendor_init
+} usb_uvc_enabled_prop:property_service set;
diff --git a/private/property_contexts b/private/property_contexts
index 8b403ca..f3c8d55 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -573,6 +573,7 @@
 bluetooth.core.le.inquiry_scan_interval              u:object_r:bluetooth_config_prop:s0 exact uint
 bluetooth.core.le.inquiry_scan_window                u:object_r:bluetooth_config_prop:s0 exact uint
 
+bluetooth.core.le.vendor_capabilities.enabled        u:object_r:bluetooth_config_prop:s0 exact bool
 bluetooth.sco.disable_enhanced_connection            u:object_r:bluetooth_config_prop:s0 exact bool
 
 persist.nfc.debug_enabled                      u:object_r:nfc_prop:s0 exact bool
@@ -1370,6 +1371,9 @@
 # Hostname for the remote provisioning server a device should communicate with
 remote_provisioning.hostname u:object_r:remote_prov_prop:s0 exact string
 
+# Indicates the system should use rkpd instead of RemoteProvisioner
+remote_provisioning.enable_rkpd u:object_r:remote_prov_prop:s0 exact bool
+
 # Broadcast boot stages, which keystore listens to
 keystore.boot_level u:object_r:keystore_listen_prop:s0 exact int
 
@@ -1497,3 +1501,6 @@
 
 # Adaptive haptics settings property
 vibrator.adaptive_haptics.enabled u:object_r:adaptive_haptics_prop:s0 exact string
+
+# UVC Gadget property
+ro.usb.uvc.enabled      u:object_r:usb_uvc_enabled_prop:s0 exact bool
diff --git a/private/runas_app.te b/private/runas_app.te
index c1b354a..a5f47f4 100644
--- a/private/runas_app.te
+++ b/private/runas_app.te
@@ -14,7 +14,7 @@
 r_dir_file(runas_app, untrusted_app_all)
 
 # Allow lldb/ndk-gdb/simpleperf to ptrace attach to debuggable app processes.
-allow runas_app untrusted_app_all:process { ptrace signal sigstop };
+allow runas_app untrusted_app_all:process { ptrace sigkill signal sigstop };
 allow runas_app untrusted_app_all:unix_stream_socket connectto;
 
 # Allow executing system image simpleperf without a domain transition.
diff --git a/private/security_classes b/private/security_classes
index 0d3cc80..99f947f 100644
--- a/private/security_classes
+++ b/private/security_classes
@@ -142,6 +142,8 @@
 
 class perf_event
 
+class io_uring
+
 # Introduced in https://github.com/torvalds/linux/commit/59438b46471ae6cdfb761afc8c9beaf1e428a331
 class lockdown
 
diff --git a/private/snapuserd.te b/private/snapuserd.te
index 2f2d3e7..797a6c2 100644
--- a/private/snapuserd.te
+++ b/private/snapuserd.te
@@ -8,8 +8,6 @@
 
 allow snapuserd kmsg_device:chr_file rw_file_perms;
 
-allow snapuserd self:capability ipc_lock;
-
 # Allow snapuserd to reach block devices in /dev/block.
 allow snapuserd block_device:dir search;
 
@@ -54,9 +52,12 @@
   -init
 } snapuserd_prop:property_service set;
 
-allow snapuserd self:anon_inode create_file_perms;
-
 # Allow to read/write/create OTA metadata files
 allow snapuserd metadata_file:dir search;
 allow snapuserd ota_metadata_file:dir rw_dir_perms;
 allow snapuserd ota_metadata_file:file create_file_perms;
+
+# This capability allows snapuserd to circumvent memlock rlimits while using
+# io_uring. An Alternative would be to up the memlock rlimit for the snapuserd service.
+allow snapuserd self:capability ipc_lock;
+io_uring_use(snapuserd)
diff --git a/private/system_app.te b/private/system_app.te
index 3b92c0f..9116058 100644
--- a/private/system_app.te
+++ b/private/system_app.te
@@ -177,6 +177,9 @@
 # Settings app reads ro.oem_unlock_supported
 get_prop(system_app, oem_unlock_prop)
 
+# Settings app reads ro.usb.uvc.enabled
+get_prop(system_app, usb_uvc_enabled_prop)
+
 # Allow system apps to act as Perfetto producers.
 perfetto_producer(system_app)
 
diff --git a/public/hal_usb_gadget.te b/public/hal_usb_gadget.te
index 45bfdbe..c0df9a9 100644
--- a/public/hal_usb_gadget.te
+++ b/public/hal_usb_gadget.te
@@ -14,3 +14,6 @@
 allow hal_usb_gadget_server functionfs:dir { read search };
 allow hal_usb_gadget_server functionfs:file read;
 allow hal_usb_gadget_server proc_interrupts:file r_file_perms;
+
+# Read access to ro.usb.uvc.enabled
+get_prop(hal_usb_gadget_server, usb_uvc_enabled_prop)
diff --git a/public/property.te b/public/property.te
index 346cd77..0cde294 100644
--- a/public/property.te
+++ b/public/property.te
@@ -187,6 +187,7 @@
 system_vendor_config_prop(zygote_config_prop)
 system_vendor_config_prop(dck_prop)
 system_vendor_config_prop(tuner_config_prop)
+system_vendor_config_prop(usb_uvc_enabled_prop)
 
 # Properties with no restrictions
 system_public_prop(adbd_config_prop)
diff --git a/public/te_macros b/public/te_macros
index 6955ab9..63805de 100644
--- a/public/te_macros
+++ b/public/te_macros
@@ -176,8 +176,6 @@
 dontaudit su $1_userfaultfd:anon_inode *;
 # Other domains may not use userfaultfd anon_inodes created by this domain.
 neverallow { domain -$1 } $1_userfaultfd:anon_inode *;
-# This domain may not use userfaultfd anon_inodes created by other domains.
-neverallow $1 ~$1_userfaultfd:anon_inode *;
 ')
 
 ####################################
@@ -1050,3 +1048,21 @@
   allow $1 apex_mnt_dir:dir r_dir_perms;
   allow $1 apex_info_file:file r_file_perms;
 ')
+
+####################################
+# io_uring_use(domain)
+# Allow domain to create/use io_uring.
+define(`io_uring_use', `
+# Set up a type_transition to "io_uring" named anonymous inode object.
+type $1_iouring;
+type_transition $1 $1:anon_inode $1_iouring "[io_uring]";
+# Allow domain to create/use io_uring anon_inode.
+allow $1 $1_iouring:anon_inode { create map read write };
+allow $1 self:io_uring sqpoll;
+# Other domains may not use iouring anon_inodes created by this domain.
+neverallow { domain -$1 } $1_iouring:anon_inode *;
+# io_uring checks for CAP_IPC_LOCK to determine whether or not to track
+# memory usage per uid against RLIMIT_MEMLOCK. This can lead folks to
+# grant CAP_IPC_LOCK to silence avc denials, which is undesireable.
+dontaudit $1 self:global_capability_class_set ipc_lock;
+')
diff --git a/tools/sepolicy_generate_compat.py b/tools/sepolicy_generate_compat.py
index ca5ae91..cd61c9a 100644
--- a/tools/sepolicy_generate_compat.py
+++ b/tools/sepolicy_generate_compat.py
@@ -29,9 +29,13 @@
 """This tool generates a mapping file for {ver} core sepolicy."""
 
 temp_dir = ''
-compat_cil_template = ";; This file can't be empty.\n"
-ignore_cil_template = """;; new_objects - a collection of types that have been introduced that have no
-;;   analogue in older policy.  Thus, we do not need to map these types to
+mapping_cil_footer = ";; mapping information from ToT policy's types to %s policy's types.\n"
+compat_cil_template = """;; complement CIL file for compatibility between ToT policy and %s vendors.
+;; will be compiled along with other normal policy files, on %s vendors.
+;;
+"""
+ignore_cil_template = """;; new_objects - a collection of types that have been introduced with ToT policy
+;;   that have no analogue in %s policy.  Thus, we do not need to map these types to
 ;;   previous ones.  Add here to pass checkapi tests.
 (type new_objects)
 (typeattribute new_objects)
@@ -484,16 +488,17 @@
                 f.write(';; types removed from current policy\n')
                 f.write('\n'.join(f'(type {x})' for x in sorted(target_removed_types)))
                 f.write('\n\n')
+            f.write(mapping_cil_footer % args.target_version)
             f.write(mapping_file_cil.unparse())
 
         with open(target_compat_file, 'w') as f:
             logging.info('writing %s' % target_compat_file)
-            f.write(compat_cil_template)
+            f.write(compat_cil_template % (args.target_version, args.target_version))
 
         with open(target_ignore_file, 'w') as f:
             logging.info('writing %s' % target_ignore_file)
             f.write(ignore_cil_template %
-                    ('\n    '.join(sorted(target_ignored_types))))
+                    (args.target_version, '\n    '.join(sorted(target_ignored_types))))
     finally:
         logging.info('Deleting temporary dir: {}'.format(temp_dir))
         shutil.rmtree(temp_dir)