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Allow hal_neuralnetworks_darwinn and dba service to read DMA buf.

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AVC denials seen:
avc:  denied  { read } for  name="system" dev="tmpfs" ino=592 scontext=u:r:hal_neuralnetworks_darwinn:s0 tcontext=u:object_r:dmabuf_system_heap_device:s0 tclass=chr_file permissive=0

bug: 303526151
Test: forrest build
Change-Id: I42e714908df163df6a328f451202a93fc11caeee
This commit is contained in:
qinyiyan 2023-10-05 12:17:41 -07:00
parent 33274eb576
commit af16ce519d
2 changed files with 8 additions and 0 deletions
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4
edgetpu/sepolicy/edgetpu_dba_service.te
View File

@ -47,3 +47,7 @@ get_prop(edgetpu_dba_server, vendor_tflite_delegate_prop)
get_prop(edgetpu_dba_server, vendor_hetero_runtime_prop)
# Allow EdgeTPU DBA service to read EdgeTPU CPU scheduler properties
get_prop(edgetpu_dba_server, vendor_edgetpu_cpu_scheduler_prop)
# Allow DMA Buf access.
allow edgetpu_dba_server dmabuf_system_heap_device:chr_file r_file_perms;

4
edgetpu/sepolicy/hal_neuralnetworks_darwinn.te
View File

@ -56,3 +56,7 @@ userdebug_or_eng(`perfetto_producer(hal_neuralnetworks_darwinn)')
get_prop(hal_neuralnetworks_darwinn, vendor_tflite_delegate_prop)
# Allow NNAPI HAL to read hetero runtime properties
get_prop(hal_neuralnetworks_darwinn, vendor_hetero_runtime_prop)
# Allow DMA Buf access.
allow hal_neuralnetworks_darwinn dmabuf_system_heap_device:chr_file r_file_perms;