Add virtualization_maintenance_service
This is an AIDL service exposed by Virtualization Service to system
server (VirtualizationSystemService).
The implementation is Rust so no fuzzer is required.
I've put this behind the flag on general principle.
Bug: 294177871
Test: atest MicrodroidTests
Change-Id: Ia867fe27fb2e76d9688e4ba650ebf7b3f51ee597
diff --git a/build/soong/service_fuzzer_bindings.go b/build/soong/service_fuzzer_bindings.go
index 726f0ab..b6ee9dc 100644
--- a/build/soong/service_fuzzer_bindings.go
+++ b/build/soong/service_fuzzer_bindings.go
@@ -186,6 +186,7 @@
"android.hardware.security.keymint.IRemotelyProvisionedComponent/avf": EXCEPTION_NO_FUZZER,
"android.system.virtualizationservice": EXCEPTION_NO_FUZZER,
"android.system.virtualizationservice_internal.IVfioHandler": EXCEPTION_NO_FUZZER,
+ "android.system.virtualizationmaintenance": EXCEPTION_NO_FUZZER,
"ambient_context": EXCEPTION_NO_FUZZER,
"app_binding": EXCEPTION_NO_FUZZER,
"app_hibernation": EXCEPTION_NO_FUZZER,
diff --git a/flagging/Android.bp b/flagging/Android.bp
index 8f7355a..bdd0481 100644
--- a/flagging/Android.bp
+++ b/flagging/Android.bp
@@ -18,6 +18,7 @@
name: "aosp_selinux_flags",
flags: [
"RELEASE_AVF_ENABLE_DEVICE_ASSIGNMENT",
+ "RELEASE_AVF_ENABLE_LLPVM_CHANGES",
"RELEASE_HARDWARE_BLUETOOTH_RANGING_SERVICE",
],
export_to: ["all_selinux_flags"],
diff --git a/private/service.te b/private/service.te
index 36d6ccf..c4e7cbc 100644
--- a/private/service.te
+++ b/private/service.te
@@ -26,6 +26,9 @@
is_flag_enabled(RELEASE_AVF_ENABLE_DEVICE_ASSIGNMENT, `
type vfio_handler_service, service_manager_type;
')
+is_flag_enabled(RELEASE_AVF_ENABLE_LLPVM_CHANGES, `
+ type virtualization_maintenance_service, service_manager_type;
+')
type uce_service, service_manager_type;
type wearable_sensing_service, app_api_service, system_server_service, service_manager_type;
diff --git a/private/service_contexts b/private/service_contexts
index 82af95e..3138d90 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -165,6 +165,9 @@
is_flag_enabled(RELEASE_AVF_ENABLE_DEVICE_ASSIGNMENT, `
android.system.virtualizationservice_internal.IVfioHandler u:object_r:vfio_handler_service:s0
')
+is_flag_enabled(RELEASE_AVF_ENABLE_LLPVM_CHANGES, `
+ android.system.virtualizationmaintenance u:object_r:virtualization_maintenance_service:s0
+')
ambient_context u:object_r:ambient_context_service:s0
app_binding u:object_r:app_binding_service:s0
app_hibernation u:object_r:app_hibernation_service:s0
diff --git a/private/system_server.te b/private/system_server.te
index b58315d..62f1791 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -982,6 +982,9 @@
allow system_server surfaceflinger_service:service_manager find;
allow system_server update_engine_service:service_manager find;
allow system_server virtual_camera_service:service_manager find;
+is_flag_enabled(RELEASE_AVF_ENABLE_LLPVM_CHANGES, `
+ allow system_server virtualization_maintenance_service:service_manager find;
+')
allow system_server vold_service:service_manager find;
allow system_server wifinl80211_service:service_manager find;
allow system_server logd_service:service_manager find;
diff --git a/private/vfio_handler.te b/private/vfio_handler.te
index 963809e..fd6499d 100644
--- a/private/vfio_handler.te
+++ b/private/vfio_handler.te
@@ -31,7 +31,4 @@
# Allow vfio_handler to search /dev/block for accessing dtbo.img
allow vfio_handler block_device:dir search;
allow vfio_handler dtbo_block_device:blk_file r_file_perms;
-
- # Only vfio_handler can add vfio_handler_service
- neverallow { domain -vfio_handler } vfio_handler_service:service_manager add;
') # is_flag_enabled(RELEASE_AVF_ENABLE_DEVICE_ASSIGNMENT)
diff --git a/private/virtualizationservice.te b/private/virtualizationservice.te
index fcc7304..f8aa413 100644
--- a/private/virtualizationservice.te
+++ b/private/virtualizationservice.te
@@ -12,8 +12,11 @@
# Let the virtualizationservice domain use Binder.
binder_use(virtualizationservice)
-# Let the virtualizationservice domain register the virtualization_service with ServiceManager.
+# Register our services with ServiceManager.
add_service(virtualizationservice, virtualization_service)
+is_flag_enabled(RELEASE_AVF_ENABLE_LLPVM_CHANGES, `
+ add_service(virtualizationservice, virtualization_maintenance_service)
+')
is_flag_enabled(RELEASE_AVF_ENABLE_DEVICE_ASSIGNMENT, `
# Let virtualizationservice find and communicate with vfio_handler.