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authorbinqi zhang <binqi.zhang@amlogic.com>2019-12-18 07:33:51 (GMT)
committer Shuide Chen <shuide.chen@amlogic.com>2020-01-22 08:23:37 (GMT)
commit6547c784f535e4370742ecf6c6ad3448c64e6b17 (patch)
tree62bbd1b57c606e67a46cb4e7c5e2f1402e4a955f
parentc1a0e8cbbae14a2fb3b76a00771cc89ade8aa54c (diff)
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hal_memtrack_default: selinux permission for EGL&GL mem track [1/3]
PD#SWPL-18092 BUG=124858935 Problem: GFX memtrack is absent Solution: Update memtrack from nougat Verify: adb shell dumpsys meminfo Confirm GL / EGL entries Change-Id: Ib2fbc12f132271ffa7fc27bf990d69b7933eb00a Signed-off-by: binqi zhang <binqi.zhang@amlogic.com>
Diffstat
-rwxr-xr-xsepolicy/file.te2
-rwxr-xr-xsepolicy/file_contexts2
-rwxr-xr-xsepolicy/genfs_contexts2
-rw-r--r--sepolicy/hal_memtrack_default.te7
4 files changed, 13 insertions, 0 deletions
diff --git a/sepolicy/file.te b/sepolicy/file.te
index 5aa4025..84917d5 100755
--- a/sepolicy/file.te
+++ b/sepolicy/file.te
@@ -5,6 +5,8 @@ type iso9660, sdcard_type, fs_type;
type udf,sdcard_type, fs_type;
#type proc_mounts, fs_type;
type debugfs_mali, fs_type, sysfs_type, debugfs_type;
+type sysfs_mali, fs_type, sysfs_type;
+type debugfs_ion, fs_type, sysfs_type, debugfs_type;
type pppoe_wrapper_socket, file_type;
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
index 14a1850..c563aab 100755
--- a/sepolicy/file_contexts
+++ b/sepolicy/file_contexts
@@ -246,6 +246,8 @@
/dev/graphics/fb0 u:object_r:sysfs_display:s0
/dev/graphics/fb1 u:object_r:sysfs_display:s0
+/sys/devices/platform/ffe40000.bifrost/mem_pool_size u:object_r:sysfs_mali:s0
+
/sys/devices/system/clocksource/clocksource0/current_clocksource u:object_r:sysfs_clock:s0
/sys/devices/platform/rtc/rtc/rtc0/hctosys u:object_r:sysfs_rtc:s0
diff --git a/sepolicy/genfs_contexts b/sepolicy/genfs_contexts
index 12636ad..58889f5 100755
--- a/sepolicy/genfs_contexts
+++ b/sepolicy/genfs_contexts
@@ -8,6 +8,8 @@ genfscon proc /bluetooth/sleep/btwrite u:object_r:proc_bluetooth_writable:s0
#genfscon ntfs / u:object_r:ntfs:s0
#genfscon exfat / u:object_r:exfat:s0
genfscon debugfs /mali0 u:object_r:debugfs_mali:s0
+genfscon debugfs /mali0/ctx u:object_r:debugfs_mali:s0
+genfscon debugfs /ion/heaps u:object_r:debugfs_ion:s0
genfscon proc /sys/vm/watermark_scale_factor u:object_r:proc_vm_writable:s0
genfscon proc /sys/vm/min_free_kbytes u:object_r:proc_vm_writable:s0
genfscon sysfs /class/astream u:object_r:sysfs_astream:s0
diff --git a/sepolicy/hal_memtrack_default.te b/sepolicy/hal_memtrack_default.te
index a69e3b5..fc60ab8 100644
--- a/sepolicy/hal_memtrack_default.te
+++ b/sepolicy/hal_memtrack_default.te
@@ -1,6 +1,13 @@
typeattribute hal_memtrack_default mlstrustedsubject;
+allow hal_memtrack_default debugfs:dir { read open };
+allow hal_memtrack_default sysfs:file { r_file_perms };
+
allow hal_memtrack_default debugfs_mali:dir { search r_dir_perms};
+allow hal_memtrack_default debugfs_ion:dir { search read open };
+
allow hal_memtrack_default debugfs_mali:file r_file_perms;
+allow hal_memtrack_default debugfs_ion:file { r_file_perms };
+allow hal_memtrack_default sysfs_mali:file { r_file_perms };
r_dir_file(hal_memtrack_default, domain)