Merge "Change NNAPI time from steady_clock to boot_clock -- hal" am: d1626e1a4a am: 324752c753
Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1666360
Change-Id: I63453fba652de45d6723a6a89094df35432bef94
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp
index 548285a..9be9ea7 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp
@@ -31,6 +31,14 @@
GeneratorHub::GeneratorHub(const OnHalEvent& onHalEvent)
: mOnHalEvent(onHalEvent), mThread(&GeneratorHub::run, this) {}
+GeneratorHub::~GeneratorHub() {
+ mShuttingDownFlag.store(true);
+ mCond.notify_all();
+ if (mThread.joinable()) {
+ mThread.join();
+ }
+}
+
void GeneratorHub::registerGenerator(int32_t cookie, FakeValueGeneratorPtr generator) {
{
std::lock_guard<std::mutex> g(mLock);
@@ -58,15 +66,18 @@
}
void GeneratorHub::run() {
- while (true) {
+ while (!mShuttingDownFlag.load()) {
std::unique_lock<std::mutex> g(mLock);
// Pop events whose generator does not exist (may be already unregistered)
while (!mEventQueue.empty()
&& mGenerators.find(mEventQueue.top().cookie) == mGenerators.end()) {
mEventQueue.pop();
}
- // Wait until event queue is not empty
- mCond.wait(g, [this] { return !mEventQueue.empty(); });
+ // Wait until event queue is not empty or shutting down flag is set
+ mCond.wait(g, [this] { return !mEventQueue.empty() || mShuttingDownFlag.load(); });
+ if (mShuttingDownFlag.load()) {
+ break;
+ }
const VhalEvent& curEvent = mEventQueue.top();
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h
index dcf6a4f..b25dbf1 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h
@@ -58,7 +58,7 @@
public:
GeneratorHub(const OnHalEvent& onHalEvent);
- ~GeneratorHub() = default;
+ ~GeneratorHub();
/**
* Register a new generator. The generator will be discarded if it could not produce next event.
@@ -84,6 +84,7 @@
mutable std::mutex mLock;
std::condition_variable mCond;
std::thread mThread;
+ std::atomic<bool> mShuttingDownFlag{false};
};
} // namespace impl
diff --git a/camera/common/1.0/default/CameraModule.cpp b/camera/common/1.0/default/CameraModule.cpp
index 27e74f1..16fb85c 100644
--- a/camera/common/1.0/default/CameraModule.cpp
+++ b/camera/common/1.0/default/CameraModule.cpp
@@ -549,7 +549,6 @@
}
}
}
- free_camera_metadata(metadata);
}
mCameraInfoMap.removeItem(cameraId);
diff --git a/drm/1.0/default/Android.bp b/drm/1.0/default/Android.bp
index af1c076..a5cba5c 100644
--- a/drm/1.0/default/Android.bp
+++ b/drm/1.0/default/Android.bp
@@ -32,6 +32,7 @@
"-Werror",
"-Wextra",
"-Wall",
+ "-Wthread-safety",
],
shared_libs: [
"liblog",
@@ -42,7 +43,7 @@
export_header_lib_headers: [
"libutils_headers",
],
- export_include_dirs : ["include"]
+ export_include_dirs: ["include"],
}
soong_config_module_type {
diff --git a/drm/1.0/default/CryptoPlugin.cpp b/drm/1.0/default/CryptoPlugin.cpp
index 2db3607..8dea7e9 100644
--- a/drm/1.0/default/CryptoPlugin.cpp
+++ b/drm/1.0/default/CryptoPlugin.cpp
@@ -53,6 +53,8 @@
uint32_t bufferId) {
sp<IMemory> hidlMemory = mapMemory(base);
+ std::lock_guard<std::mutex> shared_buffer_lock(mSharedBufferLock);
+
// allow mapMemory to return nullptr
mSharedBufferMap[bufferId] = hidlMemory;
return Void();
@@ -65,7 +67,7 @@
const SharedBuffer& source, uint64_t offset,
const DestinationBuffer& destination,
decrypt_cb _hidl_cb) {
-
+ std::unique_lock<std::mutex> shared_buffer_lock(mSharedBufferLock);
if (mSharedBufferMap.find(source.bufferId) == mSharedBufferMap.end()) {
_hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "source decrypt buffer base not set");
return Void();
@@ -79,7 +81,7 @@
}
}
- android::CryptoPlugin::Mode legacyMode;
+ android::CryptoPlugin::Mode legacyMode = android::CryptoPlugin::kMode_Unencrypted;
switch(mode) {
case Mode::UNENCRYPTED:
legacyMode = android::CryptoPlugin::kMode_Unencrypted;
@@ -124,7 +126,11 @@
return Void();
}
- if (source.offset + offset + source.size > sourceBase->getSize()) {
+ size_t totalSize = 0;
+ if (__builtin_add_overflow(source.offset, offset, &totalSize) ||
+ __builtin_add_overflow(totalSize, source.size, &totalSize) ||
+ totalSize > sourceBase->getSize()) {
+ android_errorWriteLog(0x534e4554, "176496160");
_hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "invalid buffer size");
return Void();
}
@@ -142,7 +148,10 @@
return Void();
}
- if (destBuffer.offset + destBuffer.size > destBase->getSize()) {
+ size_t totalSize = 0;
+ if (__builtin_add_overflow(destBuffer.offset, destBuffer.size, &totalSize) ||
+ totalSize > destBase->getSize()) {
+ android_errorWriteLog(0x534e4554, "176496353");
_hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "invalid buffer size");
return Void();
}
@@ -153,7 +162,7 @@
}
base = static_cast<uint8_t *>(static_cast<void *>(destBase->getPointer()));
- destPtr = static_cast<void *>(base + destination.nonsecureMemory.offset);
+ destPtr = static_cast<void*>(base + destination.nonsecureMemory.offset);
} else if (destination.type == BufferType::NATIVE_HANDLE) {
if (!secure) {
_hidl_cb(Status::BAD_VALUE, 0, "native handle destination must be secure");
@@ -166,6 +175,10 @@
_hidl_cb(Status::BAD_VALUE, 0, "invalid destination type");
return Void();
}
+
+ // release mSharedBufferLock
+ shared_buffer_lock.unlock();
+
ssize_t result = mLegacyPlugin->decrypt(secure, keyId.data(), iv.data(),
legacyMode, legacyPattern, srcPtr, legacySubSamples.get(),
subSamples.size(), destPtr, &detailMessage);
diff --git a/drm/1.0/default/CryptoPlugin.h b/drm/1.0/default/CryptoPlugin.h
index 11cc2aa..0d091fa 100644
--- a/drm/1.0/default/CryptoPlugin.h
+++ b/drm/1.0/default/CryptoPlugin.h
@@ -17,11 +17,14 @@
#ifndef ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
#define ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
-#include <android/hidl/memory/1.0/IMemory.h>
+#include <android-base/thread_annotations.h>
#include <android/hardware/drm/1.0/ICryptoPlugin.h>
+#include <android/hidl/memory/1.0/IMemory.h>
#include <hidl/Status.h>
#include <media/hardware/CryptoAPI.h>
+#include <mutex>
+
namespace android {
namespace hardware {
namespace drm {
@@ -60,19 +63,21 @@
Return<void> setSharedBufferBase(const ::android::hardware::hidl_memory& base,
uint32_t bufferId) override;
- Return<void> decrypt(bool secure, const hidl_array<uint8_t, 16>& keyId,
- const hidl_array<uint8_t, 16>& iv, Mode mode, const Pattern& pattern,
- const hidl_vec<SubSample>& subSamples, const SharedBuffer& source,
- uint64_t offset, const DestinationBuffer& destination,
- decrypt_cb _hidl_cb) override;
+ Return<void> decrypt(
+ bool secure, const hidl_array<uint8_t, 16>& keyId, const hidl_array<uint8_t, 16>& iv,
+ Mode mode, const Pattern& pattern, const hidl_vec<SubSample>& subSamples,
+ const SharedBuffer& source, uint64_t offset, const DestinationBuffer& destination,
+ decrypt_cb _hidl_cb) override NO_THREAD_SAFETY_ANALYSIS; // use unique_lock
-private:
+ private:
android::CryptoPlugin *mLegacyPlugin;
- std::map<uint32_t, sp<IMemory> > mSharedBufferMap;
+ std::map<uint32_t, sp<IMemory>> mSharedBufferMap GUARDED_BY(mSharedBufferLock);
CryptoPlugin() = delete;
CryptoPlugin(const CryptoPlugin &) = delete;
void operator=(const CryptoPlugin &) = delete;
+
+ std::mutex mSharedBufferLock;
};
} // namespace implementation