1 #include <libpdbg.h> 2 3 #include <attn/attn_common.hpp> 4 #include <sdbusplus/bus.hpp> 5 6 #include <map> 7 8 namespace attn 9 { 10 11 /** @brief Transition the host state */ 12 void transitionHost(const HostState i_hostState) 13 { 14 // The host quiesce code will handle the instruction-stop task(s) 15 // thread_stop_all(); // in libpdbg 16 17 // We will be transitioning host by starting appropriate dbus target 18 std::string target = "obmc-host-quiesce@0.target"; // quiesce is default 19 20 // crash (mpipl) mode state requested 21 if (HostState::Crash == i_hostState) 22 { 23 target = "obmc-host-crash@0.target"; 24 } 25 26 auto bus = sdbusplus::bus::new_system(); 27 auto method = bus.new_method_call( 28 "org.freedesktop.systemd1", "/org/freedesktop/systemd1", 29 "org.freedesktop.systemd1.Manager", "StartUnit"); 30 31 method.append(target); // target unit to start 32 method.append("replace"); // mode = replace conflicting queued jobs 33 34 bus.call_noreply(method); // start the service 35 } 36 37 } // namespace attn 38