Snap for 12397640 from 9d439d17701f02dd084f81717384253b91a64665 to 24Q4-release
Change-Id: I8c67f3dfffbc30a290c5f124d5acd656fc0ff772
diff --git a/fs_mgr/libfs_avb/tests/avb_util_test.cpp b/fs_mgr/libfs_avb/tests/avb_util_test.cpp
index 5dc26ac..85eeeb0 100644
--- a/fs_mgr/libfs_avb/tests/avb_util_test.cpp
+++ b/fs_mgr/libfs_avb/tests/avb_util_test.cpp
@@ -16,10 +16,11 @@
#include <endian.h>
+#include <random>
+
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
#include <base/files/file_util.h>
-#include <base/rand_util.h>
#include <libavb/libavb.h>
#include "avb_util.h"
@@ -727,7 +728,10 @@
// Introduces a new modification.
if (length > 0) {
- int modify_location = base::RandInt(offset, offset + length - 1);
+ // mersenne_twister_engine seeded with the default seed source.
+ static std::mt19937 gen(std::random_device{}());
+ std::uniform_int_distribution<> rand_distribution(offset, offset + length - 1);
+ int modify_location = rand_distribution(gen);
file_content[modify_location] ^= 0x80;
last_file_path = file_path.value();
last_modified_location = modify_location;
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 63e3d06..4b3ad82 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -495,6 +495,14 @@
start hwservicemanager
start vndservicemanager
+ # Mount /mnt/vm ASAP to allow early VMs to run.
+ mkdir /mnt/vm 0755 root root
+ mount tmpfs tmpfs /mnt/vm nosuid nodev noexec rw
+ restorecon /mnt/vm
+ chown system system /mnt/vm
+ chmod 0770 /mnt/vm
+ mkdir /mnt/vm/early 0770 system system
+
# Run boringssl self test for each ABI. Any failures trigger reboot to firmware.
import /system/etc/init/hw/init.boringssl.${ro.zygote}.rc
@@ -661,14 +669,6 @@
chmod 0755 /sys/kernel/tracing
chmod 0755 /sys/kernel/debug/tracing
- # Early HALs may use early VM. Mount /mnt/vm before starting such HALs.
- mkdir /mnt/vm 0755 root root
- mount tmpfs tmpfs /mnt/vm nosuid nodev noexec rw
- restorecon /mnt/vm
- chown system system /mnt/vm
- chmod 0770 /mnt/vm
- mkdir /mnt/vm/early 0770 system system
-
# HALs required before storage encryption can get unlocked (FBE)
class_start early_hal