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Commit 5197e972 authored by Florian Mayer's avatar Florian Mayer Committed by Automerger Merge Worker
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Merge "[MTE] Add device config to control upgrade time" am: 84a30c85 am: 04378de4 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2219633



Change-Id: I2801d2e7dd37835a2a35fedc554436ea017f7e4a
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents e6732f33 04378de4

init/service.cpp

+12 −3
Original line number Diff line number Diff line
@@ -340,9 +340,18 @@ void Service::Reap(const siginfo_t& siginfo) { 
                              siginfo.si_status == BIONIC_SIGNAL_ART_PROFILER && !upgraded_mte_;



    if (should_upgrade_mte) {

        LOG(INFO) << "Upgrading service " << name_ << " to sync MTE";

        once_environment_vars_.emplace_back("BIONIC_MEMTAG_UPGRADE_SECS", "60");

        constexpr int kDefaultUpgradeSecs = 60;

        int secs = GetIntProperty("persist.device_config.memory_safety_native.upgrade_secs.default",

                                  kDefaultUpgradeSecs);

        secs = GetIntProperty(

                "persist.device_config.memory_safety_native.upgrade_secs.service." + name_, secs);

        if (secs > 0) {

            LOG(INFO) << "Upgrading service " << name_ << " to sync MTE for " << secs << " seconds";

            once_environment_vars_.emplace_back("BIONIC_MEMTAG_UPGRADE_SECS", std::to_string(secs));

            upgraded_mte_ = true;

        } else {

            LOG(INFO) << "Not upgrading service " << name_ << " to sync MTE due to device config";

        }

    }

#endif