Merge "Use /bootstrap-apex for bootstrap APEXes" into main
diff --git a/debuggerd/handler/debuggerd_handler.cpp b/debuggerd/handler/debuggerd_handler.cpp
index 1e5365d..01365f2 100644
--- a/debuggerd/handler/debuggerd_handler.cpp
+++ b/debuggerd/handler/debuggerd_handler.cpp
@@ -552,8 +552,14 @@
}
debugger_process_info process_info = {};
+ if (g_callbacks.get_process_info) {
+ process_info = g_callbacks.get_process_info();
+ }
uintptr_t si_val = reinterpret_cast<uintptr_t>(info->si_ptr);
if (signal_number == BIONIC_SIGNAL_DEBUGGER) {
+ // Applications can set abort messages via android_set_abort_message without
+ // actually aborting; ignore those messages in non-fatal dumps.
+ process_info.abort_msg = nullptr;
if (info->si_code == SI_QUEUE && info->si_pid == __getpid()) {
// Allow for the abort message to be explicitly specified via the sigqueue value.
// Keep the bottom bit intact for representing whether we want a backtrace or a tombstone.
@@ -562,8 +568,6 @@
info->si_ptr = reinterpret_cast<void*>(si_val & 1);
}
}
- } else if (g_callbacks.get_process_info) {
- process_info = g_callbacks.get_process_info();
}
gwp_asan_callbacks_t gwp_asan_callbacks = {};
diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index 3644d95..71a228e 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -1801,6 +1801,7 @@
CancelSnapshotIfNeeded();
tasks_ = CollectTasks();
+
for (auto& task : tasks_) {
task->Run();
}
@@ -1815,7 +1816,18 @@
} else {
tasks = CollectTasksFromImageList();
}
-
+ if (fp_->exclude_dynamic_partitions) {
+ auto is_non_static_flash_task = [](const auto& task) -> bool {
+ if (auto flash_task = task->AsFlashTask()) {
+ if (!should_flash_in_userspace(flash_task->GetPartitionAndSlot())) {
+ return false;
+ }
+ }
+ return true;
+ };
+ tasks.erase(std::remove_if(tasks.begin(), tasks.end(), is_non_static_flash_task),
+ tasks.end());
+ }
return tasks;
}
@@ -2219,6 +2231,7 @@
{"disable-verification", no_argument, 0, 0},
{"disable-verity", no_argument, 0, 0},
{"disable-super-optimization", no_argument, 0, 0},
+ {"exclude-dynamic-partitions", no_argument, 0, 0},
{"disable-fastboot-info", no_argument, 0, 0},
{"force", no_argument, 0, 0},
{"fs-options", required_argument, 0, 0},
@@ -2260,6 +2273,9 @@
g_disable_verity = true;
} else if (name == "disable-super-optimization") {
fp->should_optimize_flash_super = false;
+ } else if (name == "exclude-dynamic-partitions") {
+ fp->exclude_dynamic_partitions = true;
+ fp->should_optimize_flash_super = false;
} else if (name == "disable-fastboot-info") {
fp->should_use_fastboot_info = false;
} else if (name == "force") {
diff --git a/fastboot/fastboot.h b/fastboot/fastboot.h
index dc57149..75b8d29 100644
--- a/fastboot/fastboot.h
+++ b/fastboot/fastboot.h
@@ -99,6 +99,7 @@
bool force_flash = false;
bool should_optimize_flash_super = true;
bool should_use_fastboot_info = true;
+ bool exclude_dynamic_partitions = false;
uint64_t sparse_limit = 0;
std::string slot_override;
diff --git a/fastboot/task.cpp b/fastboot/task.cpp
index bf64f0e..146064c 100644
--- a/fastboot/task.cpp
+++ b/fastboot/task.cpp
@@ -32,7 +32,7 @@
void FlashTask::Run() {
auto flash = [&](const std::string& partition) {
- if (should_flash_in_userspace(partition) && !is_userspace_fastboot()) {
+ if (should_flash_in_userspace(partition) && !is_userspace_fastboot() && !fp_->force_flash) {
die("The partition you are trying to flash is dynamic, and "
"should be flashed via fastbootd. Please run:\n"
"\n"
diff --git a/fs_mgr/libsnapshot/include/libsnapshot/cow_writer.h b/fs_mgr/libsnapshot/include/libsnapshot/cow_writer.h
index d6194eb..74b8bb8 100644
--- a/fs_mgr/libsnapshot/include/libsnapshot/cow_writer.h
+++ b/fs_mgr/libsnapshot/include/libsnapshot/cow_writer.h
@@ -18,14 +18,11 @@
#include <condition_variable>
#include <cstdint>
-#include <future>
#include <memory>
#include <mutex>
#include <optional>
#include <queue>
#include <string>
-#include <thread>
-#include <utility>
#include <vector>
#include <android-base/unique_fd.h>
@@ -110,16 +107,17 @@
class CompressWorker {
public:
- CompressWorker(CowCompressionAlgorithm compression, uint32_t block_size);
+ CompressWorker(CowCompression compression, uint32_t block_size);
bool RunThread();
void EnqueueCompressBlocks(const void* buffer, size_t num_blocks);
bool GetCompressedBuffers(std::vector<std::basic_string<uint8_t>>* compressed_buf);
void Finalize();
- static std::basic_string<uint8_t> Compress(CowCompressionAlgorithm compression,
- const void* data, size_t length);
+ static uint32_t GetDefaultCompressionLevel(CowCompressionAlgorithm compression);
+ static std::basic_string<uint8_t> Compress(CowCompression compression, const void* data,
+ size_t length);
- static bool CompressBlocks(CowCompressionAlgorithm compression, size_t block_size,
- const void* buffer, size_t num_blocks,
+ static bool CompressBlocks(CowCompression compression, size_t block_size, const void* buffer,
+ size_t num_blocks,
std::vector<std::basic_string<uint8_t>>* compressed_data);
private:
@@ -130,7 +128,7 @@
std::vector<std::basic_string<uint8_t>> compressed_data;
};
- CowCompressionAlgorithm compression_;
+ CowCompression compression_;
uint32_t block_size_;
std::queue<CompressWork> work_queue_;
@@ -139,7 +137,6 @@
std::condition_variable cv_;
bool stopped_ = false;
- std::basic_string<uint8_t> Compress(const void* data, size_t length);
bool CompressBlocks(const void* buffer, size_t num_blocks,
std::vector<std::basic_string<uint8_t>>* compressed_data);
};
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/cow_compress.cpp b/fs_mgr/libsnapshot/libsnapshot_cow/cow_compress.cpp
index a4a0ad6..96d6016 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/cow_compress.cpp
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/cow_compress.cpp
@@ -46,24 +46,47 @@
} else if (name == "none" || name.empty()) {
return {kCowCompressNone};
} else {
+ LOG(ERROR) << "unable to determine default compression algorithm for: " << name;
return {};
}
}
-std::basic_string<uint8_t> CompressWorker::Compress(const void* data, size_t length) {
- return Compress(compression_, data, length);
+// 1. Default compression level is determined by compression algorithm
+// 2. There might be compatibility issues if a value is changed here, as some older versions of
+// Android will assume a different compression level, causing cow_size estimation differences that
+// will lead to OTA failure. Ensure that the device and OTA package use the same compression level
+// for OTA to succeed.
+uint32_t CompressWorker::GetDefaultCompressionLevel(CowCompressionAlgorithm compression) {
+ switch (compression) {
+ case kCowCompressGz: {
+ return Z_BEST_COMPRESSION;
+ }
+ case kCowCompressBrotli: {
+ return BROTLI_DEFAULT_QUALITY;
+ }
+ case kCowCompressLz4: {
+ break;
+ }
+ case kCowCompressZstd: {
+ return ZSTD_defaultCLevel();
+ }
+ case kCowCompressNone: {
+ break;
+ }
+ }
+ return 0;
}
-std::basic_string<uint8_t> CompressWorker::Compress(CowCompressionAlgorithm compression,
- const void* data, size_t length) {
- switch (compression) {
+std::basic_string<uint8_t> CompressWorker::Compress(CowCompression compression, const void* data,
+ size_t length) {
+ switch (compression.algorithm) {
case kCowCompressGz: {
const auto bound = compressBound(length);
std::basic_string<uint8_t> buffer(bound, '\0');
uLongf dest_len = bound;
auto rv = compress2(buffer.data(), &dest_len, reinterpret_cast<const Bytef*>(data),
- length, Z_BEST_COMPRESSION);
+ length, compression.compression_level);
if (rv != Z_OK) {
LOG(ERROR) << "compress2 returned: " << rv;
return {};
@@ -81,8 +104,8 @@
size_t encoded_size = bound;
auto rv = BrotliEncoderCompress(
- BROTLI_DEFAULT_QUALITY, BROTLI_DEFAULT_WINDOW, BROTLI_DEFAULT_MODE, length,
- reinterpret_cast<const uint8_t*>(data), &encoded_size, buffer.data());
+ compression.compression_level, BROTLI_DEFAULT_WINDOW, BROTLI_DEFAULT_MODE,
+ length, reinterpret_cast<const uint8_t*>(data), &encoded_size, buffer.data());
if (!rv) {
LOG(ERROR) << "BrotliEncoderCompress failed";
return {};
@@ -117,8 +140,8 @@
}
case kCowCompressZstd: {
std::basic_string<uint8_t> buffer(ZSTD_compressBound(length), '\0');
- const auto compressed_size =
- ZSTD_compress(buffer.data(), buffer.size(), data, length, 0);
+ const auto compressed_size = ZSTD_compress(buffer.data(), buffer.size(), data, length,
+ compression.compression_level);
if (compressed_size <= 0) {
LOG(ERROR) << "ZSTD compression failed " << compressed_size;
return {};
@@ -133,7 +156,7 @@
return buffer;
}
default:
- LOG(ERROR) << "unhandled compression type: " << compression;
+ LOG(ERROR) << "unhandled compression type: " << compression.algorithm;
break;
}
return {};
@@ -143,7 +166,7 @@
return CompressBlocks(compression_, block_size_, buffer, num_blocks, compressed_data);
}
-bool CompressWorker::CompressBlocks(CowCompressionAlgorithm compression, size_t block_size,
+bool CompressWorker::CompressBlocks(CowCompression compression, size_t block_size,
const void* buffer, size_t num_blocks,
std::vector<std::basic_string<uint8_t>>* compressed_data) {
const uint8_t* iter = reinterpret_cast<const uint8_t*>(buffer);
@@ -255,7 +278,7 @@
cv_.notify_all();
}
-CompressWorker::CompressWorker(CowCompressionAlgorithm compression, uint32_t block_size)
+CompressWorker::CompressWorker(CowCompression compression, uint32_t block_size)
: compression_(compression), block_size_(block_size) {}
} // namespace snapshot
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/cow_decompress.cpp b/fs_mgr/libsnapshot/libsnapshot_cow/cow_decompress.cpp
index da90cc0..3692c1a 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/cow_decompress.cpp
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/cow_decompress.cpp
@@ -18,6 +18,7 @@
#include <array>
#include <cstring>
+#include <memory>
#include <utility>
#include <vector>
@@ -62,6 +63,8 @@
return IDecompressor::Brotli();
} else if (compressor == "gz") {
return IDecompressor::Gz();
+ } else if (compressor == "zstd") {
+ return IDecompressor::Zstd();
} else {
return nullptr;
}
@@ -211,10 +214,6 @@
return true;
}
-std::unique_ptr<IDecompressor> IDecompressor::Gz() {
- return std::unique_ptr<IDecompressor>(new GzDecompressor());
-}
-
class BrotliDecompressor final : public StreamDecompressor {
public:
~BrotliDecompressor();
@@ -275,10 +274,6 @@
return true;
}
-std::unique_ptr<IDecompressor> IDecompressor::Brotli() {
- return std::unique_ptr<IDecompressor>(new BrotliDecompressor());
-}
-
class Lz4Decompressor final : public IDecompressor {
public:
~Lz4Decompressor() override = default;
@@ -382,6 +377,14 @@
}
};
+std::unique_ptr<IDecompressor> IDecompressor::Brotli() {
+ return std::make_unique<BrotliDecompressor>();
+}
+
+std::unique_ptr<IDecompressor> IDecompressor::Gz() {
+ return std::make_unique<GzDecompressor>();
+}
+
std::unique_ptr<IDecompressor> IDecompressor::Lz4() {
return std::make_unique<Lz4Decompressor>();
}
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/test_v2.cpp b/fs_mgr/libsnapshot/libsnapshot_cow/test_v2.cpp
index ab275d4..2258d9f 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/test_v2.cpp
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/test_v2.cpp
@@ -480,7 +480,7 @@
std::string expected = "The quick brown fox jumps over the lazy dog.";
expected.resize(4096, '\0');
- auto result = CompressWorker::Compress(*algorithm, expected.data(), expected.size());
+ auto result = CompressWorker::Compress(compression, expected.data(), expected.size());
ASSERT_FALSE(result.empty());
HorribleStream<uint8_t> stream(result);
@@ -1409,6 +1409,18 @@
ASSERT_TRUE(iter->AtEnd());
}
+TEST_F(CowTest, ParseOptionsTest) {
+ CowOptions options;
+ std::vector<std::pair<std::string, bool>> testcases = {
+ {"gz,4", true}, {"gz,4,4", false}, {"lz4,4", true}, {"brotli,4", true},
+ {"zstd,4", true}, {"zstd,x", false}, {"zs,4", false}, {"zstd.4", false}};
+ for (size_t i = 0; i < testcases.size(); i++) {
+ options.compression = testcases[i].first;
+ CowWriterV2 writer(options, GetCowFd());
+ ASSERT_EQ(writer.Initialize(), testcases[i].second);
+ }
+}
+
TEST_F(CowTest, LegacyRevMergeOpItrTest) {
CowOptions options;
options.cluster_ops = 5;
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.cpp b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.cpp
index cbd7569..6d04c6a 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.cpp
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.cpp
@@ -20,8 +20,8 @@
#include <sys/uio.h>
#include <unistd.h>
+#include <future>
#include <limits>
-#include <queue>
#include <android-base/file.h>
#include <android-base/logging.h>
@@ -39,6 +39,8 @@
#include <sys/ioctl.h>
#include <unistd.h>
+#include "android-base/parseint.h"
+#include "android-base/strings.h"
#include "parser_v2.h"
// The info messages here are spammy, but as useful for update_engine. Disable
@@ -119,11 +121,28 @@
}
bool CowWriterV2::ParseOptions() {
- auto algorithm = CompressionAlgorithmFromString(options_.compression);
+ auto parts = android::base::Split(options_.compression, ",");
+
+ if (parts.size() > 2) {
+ LOG(ERROR) << "failed to parse compression parameters: invalid argument count: "
+ << parts.size() << " " << options_.compression;
+ return false;
+ }
+ auto algorithm = CompressionAlgorithmFromString(parts[0]);
if (!algorithm) {
LOG(ERROR) << "unrecognized compression: " << options_.compression;
return false;
}
+ if (parts.size() > 1) {
+ if (!android::base::ParseUint(parts[1], &compression_.compression_level)) {
+ LOG(ERROR) << "failed to parse compression level invalid type: " << parts[1];
+ return false;
+ }
+ } else {
+ compression_.compression_level =
+ CompressWorker::GetDefaultCompressionLevel(algorithm.value());
+ }
+
compression_.algorithm = *algorithm;
if (options_.cluster_ops == 1) {
@@ -165,7 +184,7 @@
return;
}
for (int i = 0; i < num_compress_threads_; i++) {
- auto wt = std::make_unique<CompressWorker>(compression_.algorithm, header_.block_size);
+ auto wt = std::make_unique<CompressWorker>(compression_, header_.block_size);
threads_.emplace_back(std::async(std::launch::async, &CompressWorker::RunThread, wt.get()));
compress_threads_.push_back(std::move(wt));
}
@@ -320,8 +339,8 @@
const uint8_t* iter = reinterpret_cast<const uint8_t*>(data);
compressed_buf_.clear();
if (num_threads <= 1) {
- return CompressWorker::CompressBlocks(compression_.algorithm, options_.block_size, data,
- num_blocks, &compressed_buf_);
+ return CompressWorker::CompressBlocks(compression_, options_.block_size, data, num_blocks,
+ &compressed_buf_);
}
// Submit the blocks per thread. The retrieval of
@@ -393,8 +412,8 @@
buf_iter_++;
return data;
} else {
- auto data = CompressWorker::Compress(compression_.algorithm, iter,
- header_.block_size);
+ auto data =
+ CompressWorker::Compress(compression_, iter, header_.block_size);
return data;
}
}();
@@ -507,8 +526,8 @@
}
}
- // Footer should be at the end of a file, so if there is data after the current block, end it
- // and start a new cluster.
+ // Footer should be at the end of a file, so if there is data after the current block, end
+ // it and start a new cluster.
if (cluster_size_ && current_data_size_ > 0) {
EmitCluster();
extra_cluster = true;
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.h b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.h
index 1aa8518..3f357e0 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.h
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.h
@@ -14,6 +14,7 @@
#pragma once
+#include <future>
#include "writer_base.h"
namespace android {
diff --git a/libcutils/include/cutils/threads.h b/libcutils/include/cutils/threads.h
index 92564b8..9bc3429 100644
--- a/libcutils/include/cutils/threads.h
+++ b/libcutils/include/cutils/threads.h
@@ -13,13 +13,3 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
-#pragma once
-
-#include <sys/types.h>
-
-#if defined(_WIN32)
-#include <windows.h>
-#else
-#include <pthread.h>
-#endif