[Detail] For Andorid Q, there is a more stringent restriction for ioctl, app need some permissions to access proc_ged by ioctlcmd. [Solution] Add sepolicy for app to access proc_ged by ioctlcmd=GED_BRIDGE_IO_BOOST_GPU_FREQ. MTK-Commit-Id: 1d7bd0172f33336abcc94349978bbbd008f5fe9d Change-Id: I62f422f072dc0881ea4c9f082a4c548b7164d58d CR-Id: ALPS04449311 Feature: Power Management
39 lines
1003 B
Plaintext
39 lines
1003 B
Plaintext
# ==============================================
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# MTK Policy Rule
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# ============
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# Date : WK16.33
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# Purpose: Allow to access ged for gralloc_extra functions
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allow appdomain proc_ged:file rw_file_perms;
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allowxperm appdomain proc_ged:file ioctl {
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GED_BRIDGE_IO_LOG_BUF_GET
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GED_BRIDGE_IO_LOG_BUF_WRITE
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GED_BRIDGE_IO_BOOST_GPU_FREQ
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GED_BRIDGE_IO_MONITOR_3D_FENCE
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GED_BRIDGE_IO_QUERY_INFO
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GED_BRIDGE_IO_GE_ALLOC
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GED_BRIDGE_IO_GE_GET
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GED_BRIDGE_IO_GE_SET
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};
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# Date : W16.42
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# Operation : Integration
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# Purpose : DRM / DRI GPU driver required
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allow appdomain gpu_device:dir search;
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# Date : W17.30
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# Purpose : Allow MDP user access cmdq driver
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allow appdomain mtk_cmdq_device:chr_file {open read ioctl};
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# Date : W17.41
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# Operation: SQC
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# Purpose : Allow HWUI to access perfmgr
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allow appdomain proc_perfmgr:dir search;
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allow appdomain proc_perfmgr:file { getattr open read ioctl};
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allowxperm appdomain proc_perfmgr:file ioctl {
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FPSGO_QUEUE
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FPSGO_DEQUEUE
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FPSGO_QUEUE_CONNECT
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FPSGO_BQID
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};
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