From 4bc7128afe15bd4e0ae7b2f6ebb450aefe30c421 Mon Sep 17 00:00:00 2001 From: Minchan Kim Date: Fri, 10 Jun 2022 10:09:48 -0700 Subject: [PATCH] allow hal_dumpstate_default to access cma debugfs It's useful for CMA memory debugging. Bug: 233535442 Test: adb bugreport contains cma information in dumpstate_board.txt Signed-off-by: Minchan Kim Change-Id: I65170d6b84f642e038a7901427c3673b40832af9 --- whitechapel_pro/file.te | 1 + whitechapel_pro/genfs_contexts | 1 + whitechapel_pro/hal_dumpstate_default.te | 4 ++++ 3 files changed, 6 insertions(+) diff --git a/whitechapel_pro/file.te b/whitechapel_pro/file.te index 55d05757..98a8d28f 100644 --- a/whitechapel_pro/file.te +++ b/whitechapel_pro/file.te @@ -67,6 +67,7 @@ type vendor_battery_debugfs, fs_type, debugfs_type; type vendor_dmabuf_debugfs, fs_type, debugfs_type; type vendor_dri_debugfs, fs_type, debugfs_type; type vendor_page_pinner_debugfs, fs_type, debugfs_type; +type vendor_cma_debugfs, fs_type, debugfs_type; # vendor extra images type modem_img_file, contextmount_type, file_type, vendor_file_type; diff --git a/whitechapel_pro/genfs_contexts b/whitechapel_pro/genfs_contexts index 45490e43..797344af 100644 --- a/whitechapel_pro/genfs_contexts +++ b/whitechapel_pro/genfs_contexts @@ -180,6 +180,7 @@ genfscon debugfs /gvotables u:object genfscon debugfs /google_battery u:object_r:vendor_battery_debugfs:s0 genfscon debugfs /dri/0/crtc- u:object_r:vendor_dri_debugfs:s0 genfscon debugfs /page_pinner u:object_r:vendor_page_pinner_debugfs:s0 +genfscon debugfs /cma u:object_r:vendor_cma_debugfs:s0 # Battery genfscon sysfs /devices/platform/google,battery/power_supply/battery u:object_r:sysfs_batteryinfo:s0 diff --git a/whitechapel_pro/hal_dumpstate_default.te b/whitechapel_pro/hal_dumpstate_default.te index d5bc6799..0f153f22 100644 --- a/whitechapel_pro/hal_dumpstate_default.te +++ b/whitechapel_pro/hal_dumpstate_default.te @@ -124,6 +124,8 @@ userdebug_or_eng(` allow hal_dumpstate_default vendor_dri_debugfs:file r_file_perms; allow hal_dumpstate_default vendor_page_pinner_debugfs:dir search; allow hal_dumpstate_default vendor_page_pinner_debugfs:file r_file_perms; + allow hal_dumpstate_default vendor_cma_debugfs:dir r_dir_perms; + allow hal_dumpstate_default vendor_cma_debugfs:file r_file_perms; ') dontaudit hal_dumpstate_default mnt_vendor_file:dir search; @@ -146,3 +148,5 @@ dontaudit hal_dumpstate_default sysfs_bcl:dir r_dir_perms; dontaudit hal_dumpstate_default sysfs_bcl:file r_file_perms; dontaudit hal_dumpstate_default vendor_page_pinner_debugfs:dir search; dontaudit hal_dumpstate_default vendor_page_pinner_debugfs:file r_file_perms; +dontaudit hal_dumpstate_default vendor_cma_debugfs:dir r_dir_perms; +dontaudit hal_dumpstate_default vendor_cma_debugfs:file r_file_perms;