tequilaOS/platform_system_sepolicy
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Add profcollectd.etr.probe property and associated permissions

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It is used by profcollectd to notify vendor_init to trigger
a manual probe of coresight etr.

Bug: 321061072
Test: build and run on device
Change-Id: I5aa65f8d5a25f1284f09111c940f0a2c1a62ac18
This commit is contained in:
Yabin Cui 2024-03-14 16:53:10 -07:00
parent 2300dc5e64
commit 948ae15060
5 changed files with 10 additions and 0 deletions
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1
private/compat/202404/202404.ignore.cil
View file

@ -5,4 +5,5 @@
(typeattribute new_objects) (typeattribute new_objects)
(typeattributeset new_objects (typeattributeset new_objects
( new_objects ( new_objects
profcollectd_etr_prop
)) ))

3
private/profcollectd.te
View file

@ -46,6 +46,9 @@ userdebug_or_eng(`
get_prop(profcollectd, device_config_profcollect_native_boot_prop) get_prop(profcollectd, device_config_profcollect_native_boot_prop)
set_prop(profcollectd, profcollectd_node_id_prop) set_prop(profcollectd, profcollectd_node_id_prop)
# Allow profcollectd to trigger manual probe of coresight etr.
set_prop(profcollectd, profcollectd_etr_prop)
# Allow profcollectd to publish a binder service and make binder calls. # Allow profcollectd to publish a binder service and make binder calls.
binder_use(profcollectd) binder_use(profcollectd)
# Allow profcollectd to call callbacks registered by system_server when ETM is ready. # Allow profcollectd to call callbacks registered by system_server when ETM is ready.

1
private/property_contexts
View file

@ -109,6 +109,7 @@ sys.lmk. u:object_r:system_lmk_prop:s0
sys.trace. u:object_r:system_trace_prop:s0 sys.trace. u:object_r:system_trace_prop:s0
wrap. u:object_r:zygote_wrap_prop:s0 prefix string wrap. u:object_r:zygote_wrap_prop:s0 prefix string
persist.wm.debug. u:object_r:persist_wm_debug_prop:s0 persist.wm.debug. u:object_r:persist_wm_debug_prop:s0
profcollectd.etr.probe u:object_r:profcollectd_etr_prop:s0
# Suspend service properties # Suspend service properties
suspend.max_sleep_time_millis u:object_r:suspend_prop:s0 exact uint suspend.max_sleep_time_millis u:object_r:suspend_prop:s0 exact uint

1
public/property.te
View file

@ -103,6 +103,7 @@ system_restricted_prop(usb_prop)
system_restricted_prop(userspace_reboot_exported_prop) system_restricted_prop(userspace_reboot_exported_prop)
system_restricted_prop(vold_status_prop) system_restricted_prop(vold_status_prop)
system_restricted_prop(vts_status_prop) system_restricted_prop(vts_status_prop)
system_restricted_prop(profcollectd_etr_prop)
compatible_property_only(` compatible_property_only(`
# DO NOT ADD ANY PROPERTIES HERE # DO NOT ADD ANY PROPERTIES HERE

4
public/vendor_init.te
View file

@ -297,6 +297,10 @@ set_prop(vendor_init, dck_prop)
get_prop(vendor_init, device_config_vendor_system_native_prop) get_prop(vendor_init, device_config_vendor_system_native_prop)
get_prop(vendor_init, device_config_vendor_system_native_boot_prop) get_prop(vendor_init, device_config_vendor_system_native_boot_prop)
userdebug_or_eng(`
get_prop(vendor_init, profcollectd_etr_prop)
')
### ###
### neverallow rules ### neverallow rules
### ###