Merge "linker.config.json: remove libpac.so." into main
diff --git a/fs_mgr/libdm/Android.bp b/fs_mgr/libdm/Android.bp
index 5cc0346..c3ca758 100644
--- a/fs_mgr/libdm/Android.bp
+++ b/fs_mgr/libdm/Android.bp
@@ -71,6 +71,9 @@
"libbase",
"liblog",
],
+ header_libs: [
+ "libstorage_literals_headers",
+ ],
srcs: [":libdm_test_srcs"],
auto_gen_config: true,
require_root: true,
diff --git a/fs_mgr/libdm/dm.cpp b/fs_mgr/libdm/dm.cpp
index fee67fdf..a963322 100644
--- a/fs_mgr/libdm/dm.cpp
+++ b/fs_mgr/libdm/dm.cpp
@@ -769,5 +769,25 @@
return true;
}
+bool DeviceMapper::SendMessage(const std::string& name, uint64_t sector,
+ const std::string& message) {
+ std::string ioctl_buffer(sizeof(struct dm_ioctl) + sizeof(struct dm_target_msg), 0);
+ ioctl_buffer += message;
+ ioctl_buffer.push_back('\0');
+
+ struct dm_ioctl* io = reinterpret_cast<struct dm_ioctl*>(&ioctl_buffer[0]);
+ InitIo(io, name);
+ io->data_size = ioctl_buffer.size();
+ io->data_start = sizeof(struct dm_ioctl);
+ struct dm_target_msg* msg =
+ reinterpret_cast<struct dm_target_msg*>(&ioctl_buffer[sizeof(struct dm_ioctl)]);
+ msg->sector = sector;
+ if (ioctl(fd_, DM_TARGET_MSG, io)) {
+ PLOG(ERROR) << "DM_TARGET_MSG failed";
+ return false;
+ }
+ return true;
+}
+
} // namespace dm
} // namespace android
diff --git a/fs_mgr/libdm/dm_target.cpp b/fs_mgr/libdm/dm_target.cpp
index 1f6bd1a..b5cc9aa 100644
--- a/fs_mgr/libdm/dm_target.cpp
+++ b/fs_mgr/libdm/dm_target.cpp
@@ -298,5 +298,43 @@
return android::base::Join(argv, " ");
}
+DmTargetThinPool::DmTargetThinPool(uint64_t start, uint64_t length, const std::string& metadata_dev,
+ const std::string& data_dev, uint64_t data_block_size,
+ uint64_t low_water_mark)
+ : DmTarget(start, length),
+ metadata_dev_(metadata_dev),
+ data_dev_(data_dev),
+ data_block_size_(data_block_size),
+ low_water_mark_(low_water_mark) {}
+
+std::string DmTargetThinPool::GetParameterString() const {
+ std::vector<std::string> args{
+ metadata_dev_,
+ data_dev_,
+ std::to_string(data_block_size_),
+ std::to_string(low_water_mark_),
+ };
+ return android::base::Join(args, " ");
+}
+
+bool DmTargetThinPool::Valid() const {
+ // data_block_size: must be between 128 (64KB) and 2097152 (1GB) and a multiple of 128 (64KB)
+ if (data_block_size_ < 128 || data_block_size_ > 2097152) return false;
+ if (data_block_size_ % 128) return false;
+ return true;
+}
+
+DmTargetThin::DmTargetThin(uint64_t start, uint64_t length, const std::string& pool_dev,
+ uint64_t dev_id)
+ : DmTarget(start, length), pool_dev_(pool_dev), dev_id_(dev_id) {}
+
+std::string DmTargetThin::GetParameterString() const {
+ std::vector<std::string> args{
+ pool_dev_,
+ std::to_string(dev_id_),
+ };
+ return android::base::Join(args, " ");
+}
+
} // namespace dm
} // namespace android
diff --git a/fs_mgr/libdm/dm_test.cpp b/fs_mgr/libdm/dm_test.cpp
index d043be6..b890f47 100644
--- a/fs_mgr/libdm/dm_test.cpp
+++ b/fs_mgr/libdm/dm_test.cpp
@@ -37,12 +37,14 @@
#include <gtest/gtest.h>
#include <libdm/dm.h>
#include <libdm/loop_control.h>
+#include <storage_literals/storage_literals.h>
#include "test_util.h"
#include "utility.h"
using namespace std;
using namespace std::chrono_literals;
using namespace android::dm;
+using namespace android::storage_literals;
using android::base::make_scope_guard;
using android::base::unique_fd;
@@ -773,3 +775,42 @@
ASSERT_EQ(name, test_name_);
ASSERT_FALSE(uuid.empty());
}
+
+TEST_F(DmTest, ThinProvisioning) {
+ if (!DeviceMapper::Instance().GetTargetByName("thin-pool", nullptr)) GTEST_SKIP();
+
+ constexpr uint64_t MetaSize = 2_MiB;
+ constexpr uint64_t DataSize = 64_MiB;
+ constexpr uint64_t ThinSize = 1_TiB;
+
+ // Prepare two loop devices for meta and data devices.
+ TemporaryFile meta;
+ ASSERT_GE(meta.fd, 0);
+ ASSERT_EQ(0, ftruncate64(meta.fd, MetaSize));
+ TemporaryFile data;
+ ASSERT_GE(data.fd, 0);
+ ASSERT_EQ(0, ftruncate64(data.fd, DataSize));
+
+ LoopDevice loop_meta(meta.fd, 10s);
+ ASSERT_TRUE(loop_meta.valid());
+ LoopDevice loop_data(data.fd, 10s);
+ ASSERT_TRUE(loop_data.valid());
+
+ // Create a thin-pool
+ DmTable poolTable;
+ poolTable.Emplace<DmTargetThinPool>(0, DataSize / kSectorSize, loop_meta.device(),
+ loop_data.device(), 128, 0);
+ TempDevice pool("pool", poolTable);
+ ASSERT_TRUE(pool.valid());
+
+ // Create a thin volume
+ uint64_t thin_volume_id = 0;
+ ASSERT_TRUE(DeviceMapper::Instance().SendMessage(
+ "pool", 0, "create_thin " + std::to_string(thin_volume_id)));
+
+ // Use a thin volume to create a 1T device
+ DmTable thinTable;
+ thinTable.Emplace<DmTargetThin>(0, ThinSize / kSectorSize, pool.path(), thin_volume_id);
+ TempDevice thin("thin", thinTable);
+ ASSERT_TRUE(thin.valid());
+}
diff --git a/fs_mgr/libdm/include/libdm/dm.h b/fs_mgr/libdm/include/libdm/dm.h
index fa97653..43d84f9 100644
--- a/fs_mgr/libdm/include/libdm/dm.h
+++ b/fs_mgr/libdm/include/libdm/dm.h
@@ -307,6 +307,9 @@
bool GetDeviceNameAndUuid(dev_t dev, std::string* name, std::string* uuid);
+ // Send |message| to target, pointed by |name| and |sector|. Use 0 if |sector| is not needed.
+ bool SendMessage(const std::string& name, uint64_t sector, const std::string& message);
+
private:
// Maximum possible device mapper targets registered in the kernel.
// This is only used to read the list of targets from kernel so we allocate
diff --git a/fs_mgr/libdm/include/libdm/dm_target.h b/fs_mgr/libdm/include/libdm/dm_target.h
index 97f3c13..c49fc5e 100644
--- a/fs_mgr/libdm/include/libdm/dm_target.h
+++ b/fs_mgr/libdm/include/libdm/dm_target.h
@@ -349,6 +349,35 @@
std::string GetParameterString() const override { return ""; }
};
+class DmTargetThinPool final : public DmTarget {
+ public:
+ DmTargetThinPool(uint64_t start, uint64_t length, const std::string& metadata_dev,
+ const std::string& data_dev, uint64_t data_block_size,
+ uint64_t low_water_mark);
+
+ std::string name() const override { return "thin-pool"; }
+ std::string GetParameterString() const override;
+ bool Valid() const override;
+
+ private:
+ std::string metadata_dev_;
+ std::string data_dev_;
+ uint64_t data_block_size_;
+ uint64_t low_water_mark_;
+};
+
+class DmTargetThin final : public DmTarget {
+ public:
+ DmTargetThin(uint64_t start, uint64_t length, const std::string& pool_dev, uint64_t dev_id);
+
+ std::string name() const override { return "thin"; }
+ std::string GetParameterString() const override;
+
+ private:
+ std::string pool_dev_;
+ uint64_t dev_id_;
+};
+
} // namespace dm
} // namespace android
diff --git a/fs_mgr/libsnapshot/snapshotctl.cpp b/fs_mgr/libsnapshot/snapshotctl.cpp
index 5d3f96c..192e1d6 100644
--- a/fs_mgr/libsnapshot/snapshotctl.cpp
+++ b/fs_mgr/libsnapshot/snapshotctl.cpp
@@ -47,7 +47,9 @@
#include "partition_cow_creator.h"
+#ifdef SNAPSHOTCTL_USERDEBUG_OR_ENG
#include <BootControlClient.h>
+#endif
using namespace std::chrono_literals;
using namespace std::string_literals;
@@ -92,6 +94,7 @@
namespace android {
namespace snapshot {
+#ifdef SNAPSHOTCTL_USERDEBUG_OR_ENG
class MapSnapshots {
public:
MapSnapshots(std::string path = "");
@@ -462,6 +465,7 @@
}
return true;
}
+#endif
bool DumpCmdHandler(int /*argc*/, char** argv) {
android::base::InitLogging(argv, TeeLogger(LogdLogger(), &StderrLogger));
@@ -485,6 +489,7 @@
return false;
}
+#ifdef SNAPSHOTCTL_USERDEBUG_OR_ENG
bool GetVerityPartitions(std::vector<std::string>& partitions) {
auto& dm = android::dm::DeviceMapper::Instance();
auto dm_block_devices = dm.FindDmPartitions();
@@ -637,7 +642,6 @@
return cow.FinishSnapshotWrites();
}
-#ifdef SNAPSHOTCTL_USERDEBUG_OR_ENG
bool CreateTestUpdate(SnapshotManager* sm) {
chromeos_update_engine::DeltaArchiveManifest manifest;
@@ -761,13 +765,13 @@
{"map", MapCmdHandler},
#ifdef SNAPSHOTCTL_USERDEBUG_OR_ENG
{"test-blank-ota", TestOtaHandler},
-#endif
- {"unmap", UnmapCmdHandler},
{"apply-update", ApplyUpdate},
{"map-snapshots", MapPrecreatedSnapshots},
{"unmap-snapshots", UnMapPrecreatedSnapshots},
{"delete-snapshots", DeletePrecreatedSnapshots},
{"revert-snapshots", RemovePrecreatedSnapshots},
+#endif
+ {"unmap", UnmapCmdHandler},
// clang-format on
};
diff --git a/fs_mgr/tools/dmctl.cpp b/fs_mgr/tools/dmctl.cpp
index f843821..00f8038 100644
--- a/fs_mgr/tools/dmctl.cpp
+++ b/fs_mgr/tools/dmctl.cpp
@@ -50,6 +50,7 @@
std::cerr << " create <dm-name> [-ro] <targets...>" << std::endl;
std::cerr << " delete <dm-name>" << std::endl;
std::cerr << " list <devices | targets> [-v]" << std::endl;
+ std::cerr << " message <dm-name> <sector> <message>" << std::endl;
std::cerr << " getpath <dm-name>" << std::endl;
std::cerr << " getuuid <dm-name>" << std::endl;
std::cerr << " ima <dm-name>" << std::endl;
@@ -203,6 +204,46 @@
return std::make_unique<DmTargetUser>(start_sector, num_sectors, control_device);
} else if (target_type == "error") {
return std::make_unique<DmTargetError>(start_sector, num_sectors);
+ } else if (target_type == "thin-pool") {
+ if (!HasArgs(4)) {
+ std::cerr << "Expected \"thin-pool\" <metadata dev> <data dev> <data block size> "
+ "<low water mark> <feature args>"
+ << std::endl;
+ return nullptr;
+ }
+
+ std::string metadata_dev = NextArg();
+ std::string data_dev = NextArg();
+ std::string data_block_size_str = NextArg();
+ std::string low_water_mark_str = NextArg();
+
+ uint64_t data_block_size;
+ if (!android::base::ParseUint(data_block_size_str, &data_block_size)) {
+ std::cerr << "Data block size must be an unsigned integer.\n";
+ return nullptr;
+ }
+ uint64_t low_water_mark;
+ if (!android::base::ParseUint(low_water_mark_str, &low_water_mark)) {
+ std::cerr << "Low water mark must be an unsigned integer.\n";
+ return nullptr;
+ }
+ return std::make_unique<DmTargetThinPool>(start_sector, num_sectors, metadata_dev,
+ data_dev, data_block_size, low_water_mark);
+ } else if (target_type == "thin") {
+ if (!HasArgs(2)) {
+ std::cerr << "Expected \"thin\" <pool dev> <dev id>" << std::endl;
+ return nullptr;
+ }
+
+ std::string pool_dev = NextArg();
+ std::string dev_id_str = NextArg();
+
+ uint64_t dev_id;
+ if (!android::base::ParseUint(dev_id_str, &dev_id)) {
+ std::cerr << "Dev id must be an unsigned integer.\n";
+ return nullptr;
+ }
+ return std::make_unique<DmTargetThin>(start_sector, num_sectors, pool_dev, dev_id);
} else {
std::cerr << "Unrecognized target type: " << target_type << std::endl;
return nullptr;
@@ -417,6 +458,24 @@
return -EINVAL;
}
+static int DmMessageCmdHandler(int argc, char** argv) {
+ if (argc != 3) {
+ std::cerr << "Usage: dmctl message <name> <sector> <message>" << std::endl;
+ return -EINVAL;
+ }
+ uint64_t sector;
+ if (!android::base::ParseUint(argv[1], §or)) {
+ std::cerr << "Invalid argument for sector: " << argv[1] << std::endl;
+ return -EINVAL;
+ }
+ DeviceMapper& dm = DeviceMapper::Instance();
+ if (!dm.SendMessage(argv[0], sector, argv[2])) {
+ std::cerr << "Could not send message to " << argv[0] << std::endl;
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int HelpCmdHandler(int /* argc */, char** /* argv */) {
Usage();
return 0;
@@ -576,6 +635,7 @@
{"delete", DmDeleteCmdHandler},
{"replace", DmReplaceCmdHandler},
{"list", DmListCmdHandler},
+ {"message", DmMessageCmdHandler},
{"help", HelpCmdHandler},
{"getpath", GetPathCmdHandler},
{"getuuid", GetUuidCmdHandler},
diff --git a/init/test_kill_services/Android.bp b/init/test_kill_services/Android.bp
index 37361a8..ada87d8 100644
--- a/init/test_kill_services/Android.bp
+++ b/init/test_kill_services/Android.bp
@@ -10,7 +10,10 @@
cc_test {
name: "init_kill_services_test",
srcs: ["init_kill_services_test.cpp"],
- shared_libs: ["libbase"],
+ shared_libs: [
+ "libbase",
+ "libhidlbase",
+ ],
test_suites: ["general-tests"],
// TODO(b/153565474): switch back to auto-generation
diff --git a/init/test_kill_services/init_kill_services_test.cpp b/init/test_kill_services/init_kill_services_test.cpp
index 510ad8a..3af92bb 100644
--- a/init/test_kill_services/init_kill_services_test.cpp
+++ b/init/test_kill_services/init_kill_services_test.cpp
@@ -18,15 +18,20 @@
#include <android-base/logging.h>
#include <android-base/properties.h>
+#include <hidl/ServiceManagement.h>
#include <iostream>
using ::android::base::GetProperty;
using ::android::base::SetProperty;
using ::android::base::WaitForProperty;
+using ::android::hardware::isHidlSupported;
using std::literals::chrono_literals::operator""s;
void ExpectKillingServiceRecovers(const std::string& service_name) {
+ if (!isHidlSupported() && service_name == "hwservicemanager") {
+ GTEST_SKIP() << "No HIDL support on device so hwservicemanager will not be running";
+ }
LOG(INFO) << "before we say hi to " << service_name << ", I can't have apexd around!";
// b/280514080 - servicemanager will restart apexd, and apexd will restart the
diff --git a/trusty/keymint/src/keymint_hal_main.rs b/trusty/keymint/src/keymint_hal_main.rs
index eda986a..ef0c598 100644
--- a/trusty/keymint/src/keymint_hal_main.rs
+++ b/trusty/keymint/src/keymint_hal_main.rs
@@ -82,7 +82,7 @@
}
fn main() {
- if let Err(e) = inner_main() {
+ if let Err(HalServiceError(e)) = inner_main() {
panic!("HAL service failed: {:?}", e);
}
}
diff --git a/trusty/secretkeeper/src/hal_main.rs b/trusty/secretkeeper/src/hal_main.rs
index df30493..b31db13 100644
--- a/trusty/secretkeeper/src/hal_main.rs
+++ b/trusty/secretkeeper/src/hal_main.rs
@@ -91,7 +91,7 @@
}
fn main() {
- if let Err(e) = inner_main() {
+ if let Err(HalServiceError(e)) = inner_main() {
panic!("HAL service failed: {:?}", e);
}
}