Allow dumpsys meminfo to print out DMA-BUF statistics
These permissions fix the following denials:
avc: denied { read } for name="buffers" dev="sysfs" ino=3267
scontext=u:r:system_server:s0 tcontext=u:object_r:sysfs_dmabuf_stats:s0
tclass=dir permissive=1
avc: denied { open } for path="/sys/kernel/dmabuf/buffers" dev="sysfs"
ino=3267 scontext=u:r:system_server:s0
tcontext=u:object_r:sysfs_dmabuf_stats:s0 tclass=dir permissive=1
avc: denied { read } for name="size" dev="sysfs"
ino=30556 scontext=u:r:system_server:s0
tcontext=u:object_r:sysfs_dmabuf_stats:s0 tclass=file permissive=1
avc: denied { open } for path="/sys/kernel/dmabuf/buffers/41673/size" dev="sysfs"
ino=30556 scontext=u:r:system_server:s0
tcontext=u:object_r:sysfs_dmabuf_stats:s0 tclass=file permissive=1
avc: denied { getattr } for path="/sys/kernel/dmabuf/buffers/41673/size" dev="sysfs"
ino=30556 scontext=u:r:system_server:s0 tcontext=u:object_r:sysfs_dmabuf_stats:s0
tclass=file permissive=1
avc: denied { read } for name="dma_heap" dev="tmpfs" ino=344
scontext=u:r:system_server:s0 tcontext=u:object_r:dmabuf_heap_device:s0
tclass=dir permissive=1
avc: denied { open } for path="/dev/dma_heap" dev="tmpfs" ino=344
scontext=u:r:system_server:s0 tcontext=u:object_r:dmabuf_heap_device:s0
tclass=dir permissive=1
Test: adb shell dumpsys meminfo
Bug: 167709539
Change-Id: Ifa43fd16369d5da1db16e45ff0e189da0c975b75
1 file changed