irqbalance: add msm_irqbalance to wahoo

Bug: 63632610
Test: boot, verify that irqs are pinned
Change-Id: I9a2132523f59b8a0a91c846174ce259b1d0f1e7f

init.hardware.rc

@@ -508,6 +508,13 @@ service thermal-engine /vendor/bin/thermal-engine -c ${sys.qcom.thermalcfg:-/ven
    socket thermal-recv-client stream 0660 system system
    socket thermal-recv-passive-client stream 0666 system system
 
+service msm_irqbalance /vendor/bin/msm_irqbalance -f /vendor/etc/msm_irqbalance.conf
+    socket msm_irqbalance seqpacket 660 root system
+    class core
+    user root
+    group root
+    writepid /dev/cpuset/system-background/tasks
+
 on property:persist.sys.ssr.restart_level=*
     start ssr_setup
 

sepolicy/vendor/file.te

@@ -87,3 +87,8 @@ type keylayout_file, file_type, vendor_file_type;
 
 # Battery Stats file
 typeattribute sysfs_batteryinfo mlstrustedobject;
+
+# msm_irqbalance
+type proc_irq, fs_type;
+type sysfs_irq, fs_type;
+type irqbalance_socket, file_type;

sepolicy/vendor/file_contexts

@@ -49,6 +49,7 @@
 /dev/socket/ims_datad                           u:object_r:ims_socket:s0
 /dev/socket/ipacm_log_file                      u:object_r:ipacm_socket:s0
 /dev/socket/cnd                                 u:object_r:cnd_socket:s0
+/dev/socket/msm_irqbalance                      u:object_r:irqbalance_socket:s0
 /dev/socket/thermal-send-client                 u:object_r:thermal_socket:s0
 /dev/socket/thermal-recv-client                 u:object_r:thermal_socket:s0
 /dev/socket/thermal-recv-passive-client         u:object_r:thermal_socket:s0
@@ -120,6 +121,7 @@
 /vendor/bin/hw/android\.hardware\.dumpstate@1\.0-service.wahoo      u:object_r:hal_dumpstate_impl_exec:s0
 /vendor/bin/hw/android\.hardware\.vr@1\.0-service.wahoo      u:object_r:hal_vr_default_exec:s0
 /vendor/bin/hw/android\.hardware\.biometrics\.fingerprint@2\.1-service.wahoo u:object_r:hal_fingerprint_default_exec:s0
+/vendor/bin/msm_irqbalance      u:object_r:irqbalance_exec:s0
 /vendor/bin/perfd               u:object_r:perfd_exec:s0
 /vendor/bin/thermal-engine      u:object_r:thermal-engine_exec:s0
 /vendor/bin/sensors.qcom        u:object_r:sensors_exec:s0

sepolicy/vendor/genfs_contexts

@@ -1,6 +1,7 @@
 genfscon proc /debug/fwdump                           u:object_r:proc_wifi_dbg:s0
 genfscon proc /debugdriver/driverdump                 u:object_r:proc_wifi_dbg:s0
 genfscon proc /ath_pktlog/cld                         u:object_r:proc_wifi_dbg:s0
+genfscon proc /irq                                    u:object_r:proc_irq:s0
 
 genfscon sysfs /devices/soc/soc:qcom,cpubw            u:object_r:sysfs_msm_subsys:s0
 genfscon sysfs /devices/soc/soc:qcom,mincpubw         u:object_r:sysfs_msm_subsys:s0
@@ -66,6 +67,7 @@ genfscon sysfs /devices/soc/a800000.ssusb/a800000.dwc3/xhci-hcd.0.auto/usb2 u:ob
 
 genfscon sysfs /devices/soc/800f000.qcom,spmi/spmi-0/spmi0-02/800f000.qcom,spmi:qcom,pmi8998@2:qcom,usb-pdphy@1700/usbpd0/typec     u:object_r:sysfs_usb_c:s0
 genfscon sysfs /module/diagchar                                         u:object_r:sysfs_diag:s0
+genfscon sysfs /kernel/irq_helper/irq_blacklist_on                      u:object_r:sysfs_irq:s0
 
 genfscon debugfs /kgsl/proc                           u:object_r:debugfs_kgsl:s0
 genfscon debugfs /clk/debug_suspend                   u:object_r:debugfs_clk:s0

sepolicy/vendor/irqbalance.te

@@ -0,0 +1,14 @@
+type irqbalance, domain;
+type irqbalance_exec, exec_type, vendor_file_type, file_type;
+
+init_daemon_domain(irqbalance);
+
+allow irqbalance sysfs_devices_system_cpu:file rw_file_perms;
+allow irqbalance proc_irq:dir r_dir_perms;
+allow irqbalance proc_irq:file rw_file_perms;
+allow irqbalance sysfs_irq:file r_file_perms;
+
+allow irqbalance proc_stat:file r_file_perms;
+allow irqbalance proc_interrupts:file r_file_perms;
+
+r_dir_file(irqbalance, proc)

sepolicy/vendor/vold.te

@@ -3,3 +3,6 @@ get_prop(vold, tee_listener_prop)
 allow vold sysfs_scsi_devices_0000:file write;
 
 allow vold persist_file:dir r_dir_perms;
+
+# generated by proc scan, unnecessary
+dontaudit vold proc_irq:dir read;