| #include <unistd.h> |
| |
| #include <hei_main.hpp> |
| #include <phosphor-logging/elog.hpp> |
| #include <sdbusplus/bus.hpp> |
| #include <util/ffdc_file.hpp> |
| #include <util/pdbg.hpp> |
| #include <util/trace.hpp> |
| #include <xyz/openbmc_project/Logging/Create/server.hpp> |
| #include <xyz/openbmc_project/Logging/Entry/server.hpp> |
| |
| namespace LogSvr = sdbusplus::xyz::openbmc_project::Logging::server; |
| |
| namespace analyzer |
| { |
| |
| bool __isCheckstop(const libhei::IsolationData& i_isoData) |
| { |
| // Look for any signature with a system checkstop attention. |
| auto list = i_isoData.getSignatureList(); |
| auto itr = std::find_if(list.begin(), list.end(), [](const auto& s) { |
| return libhei::ATTN_TYPE_CHECKSTOP == s.getAttnType(); |
| }); |
| |
| return list.end() != itr; |
| } |
| |
| //------------------------------------------------------------------------------ |
| |
| void __setSrc(const libhei::Signature& i_rootCause, |
| std::map<std::string, std::string>& io_logData) |
| { |
| // [ 0:15] chip model |
| // [16:23] reserved space in chip ID |
| // [24:31] chip EC level |
| uint32_t word6 = i_rootCause.getChip().getType(); |
| |
| // [ 0:15] chip position |
| // [16:23] unused |
| // [24:31] signature attention type |
| auto pos = util::pdbg::getChipPos(i_rootCause.getChip()); |
| auto attn = i_rootCause.getAttnType(); |
| |
| uint32_t word7 = (pos & 0xffff) << 16 | (attn & 0xff); |
| |
| // [ 0:15] signature ID |
| // [16:23] signature instance |
| // [24:31] signature bit position |
| uint32_t word8 = i_rootCause.toUint32(); |
| |
| // Word 9 is currently unused |
| |
| io_logData["SRC6"] = std::to_string(word6); |
| io_logData["SRC7"] = std::to_string(word7); |
| io_logData["SRC8"] = std::to_string(word8); |
| } |
| |
| //------------------------------------------------------------------------------ |
| |
| void __captureSignatureList(const libhei::IsolationData& i_isoData, |
| std::vector<util::FFDCFile>& io_userDataFiles) |
| { |
| // TODO: Create a user data section that contains the complete list of |
| // signatures found during isolation. |
| } |
| |
| //------------------------------------------------------------------------------ |
| |
| std::string __getMessageRegistry(bool i_isCheckstop) |
| { |
| // For now, there are only two choices: |
| return i_isCheckstop ? "org.open_power.HwDiags.Error.Checkstop" |
| : "org.open_power.HwDiags.Error.Predictive"; |
| } |
| |
| //------------------------------------------------------------------------------ |
| |
| std::string __getMessageSeverity(bool i_isCheckstop) |
| { |
| // We could specify the PEL severity in the message registry entry. However, |
| // that would require multiple copies of each entry for each possible |
| // severity. As a workaround, we will not explicitly state the PEL severity |
| // in the message registry. Instead, the message severity will be converted |
| // into a PEL severity via the openpower-pels extention of phosphor-logging. |
| |
| // Initially, we'll use a severity that will generate a predictive PEL. This |
| // is intended for Terminate Immediate (TI) errors and will require service. |
| LogSvr::Entry::Level severity = LogSvr::Entry::Level::Warning; |
| |
| // If the reason for analysis was due to a system checsktop, the severity |
| // will be upgraded to a unrecoverable PEL. |
| if (i_isCheckstop) |
| severity = LogSvr::Entry::Level::Error; |
| |
| // Convert the message severity to a string. |
| return LogSvr::Entry::convertLevelToString(severity); |
| } |
| |
| //------------------------------------------------------------------------------ |
| |
| void createPel(const libhei::Signature& i_rootCause, |
| const libhei::IsolationData& i_isoData) |
| { |
| // The message registry will require additional log data to fill in keywords |
| // and additional log data. |
| std::map<std::string, std::string> logData; |
| |
| // Keep track of the temporary files associated with the user data FFDC. |
| // WARNING: Once the objects stored in this vector go out of scope, the |
| // temporary files will be deleted. So they must remain in scope |
| // until the PEL is submitted. |
| std::vector<util::FFDCFile> userDataFiles; |
| |
| // In several cases, it is important to know if the reason for analysis was |
| // due to a system checsktop. |
| bool isCheckstop = __isCheckstop(i_isoData); |
| |
| // Set words 6-9 of the SRC. |
| __setSrc(i_rootCause, logData); |
| |
| // Capture the complete signature list. |
| __captureSignatureList(i_isoData, userDataFiles); |
| |
| // Now, that all of the user data files have been created, transform the |
| // data into the proper format for the PEL. |
| std::vector<util::FFDCTuple> userData; |
| util::transformFFDC(userDataFiles, userData); |
| |
| // Get access to logging interface and method for creating log. |
| auto bus = sdbusplus::bus::new_default_system(); |
| |
| // Using direct create method (for additional data). |
| auto method = bus.new_method_call( |
| "xyz.openbmc_project.Logging", "/xyz/openbmc_project/logging", |
| "xyz.openbmc_project.Logging.Create", "CreateWithFFDCFiles"); |
| |
| // The "Create" method requires manually adding the process ID. |
| logData["_PID"] = std::to_string(getpid()); |
| |
| // Get the message registry entry for this failure. |
| auto message = __getMessageRegistry(isCheckstop); |
| |
| // Get the message severity for this failure. |
| auto severity = __getMessageSeverity(isCheckstop); |
| |
| // Add the message, with additional log and user data. |
| method.append(message, severity, logData, userData); |
| |
| // Log the event. |
| bus.call_noreply(method); |
| } |
| |
| } // namespace analyzer |