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mediacodec: add GPU access policy

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avc:  denied  { read write }
for  comm="binder:757_6" name="renderD128" dev="tmpfs"
ino=1566 scontext=u:r:mediacodec_google:s0
tcontext=u:object_r:gpu_device:s0 tclass=chr_file permissive=1

Bug: 378609071

Flag: EXEMPT bugfix

Test: run cts -m CtsMediaV2TestCases -t
android.mediav2.cts.CodecEncoderSurfaceTest#testSimpleEncodeFromSurface[26_c2.google.av1.encoder_video/av01_c2.google.av1.decoder_video/av01_512kbps_30fps_yuv420flexible_tonemapyes_persistentsurface]

Change-Id: I2af4f53c9ff8aca0d3c7fd721738f2044d4772fd
Signed-off-by: Wesley Lee <szuweilee@google.com>
This commit is contained in:
Wesley Lee 2024-11-13 20:04:58 -08:00 • committed by Wilson Sung
parent ba53a62a59
commit 0649754278
1 changed files with 1 additions and 0 deletions
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mediacodec/vpu/sepolicy/mediacodec_google.te
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@ -13,6 +13,7 @@ binder_call(mediacodec_google, hal_camera_default)
allow mediacodec_google dmabuf_system_heap_device:chr_file r_file_perms;
allow mediacodec_google video_device:chr_file { read write open ioctl map };
allow mediacodec_google gpu_device:chr_file rw_file_perms;
# mediacodec_google should never execute any executable without a domain transition
neverallow mediacodec_google { file_type fs_type }:file execute_no_trans;