| #include <fmt/format.h> |
| |
| #include <attn/attn_common.hpp> |
| #include <attn/attn_dbus.hpp> |
| #include <attn/attn_dump.hpp> |
| #include <attn/attn_logging.hpp> |
| #include <attn/pel/pel_common.hpp> |
| #include <attn/ti_handler.hpp> |
| #include <sdbusplus/bus.hpp> |
| #include <sdbusplus/exception.hpp> |
| #include <util/dbus.hpp> |
| #include <util/trace.hpp> |
| |
| #include <iomanip> |
| #include <iostream> |
| |
| namespace attn |
| { |
| |
| /** |
| * @brief Determine if this is a HB or PHYP TI event |
| * |
| * Use the TI info data area to determine if this is either a HB or a PHYP |
| * TI event then handle the event. |
| * |
| * @param i_tiDataArea pointer to the TI info data |
| */ |
| int tiHandler(TiDataArea* i_tiDataArea) |
| { |
| int rc = RC_SUCCESS; |
| |
| // capture some additional data for logs/traces |
| addHbStatusRegs(); |
| |
| // check TI data area if it is available |
| if (nullptr != i_tiDataArea) |
| { |
| // HB v. PHYP TI logic: Only hosboot will fill in hbTerminateType |
| // and it will be non-zero. Only hostboot will fill out source and |
| // it it will be non-zero. Only PHYP will fill in srcFormat and it |
| // will be non-zero. |
| if ((0 == i_tiDataArea->hbTerminateType) && |
| (0 == i_tiDataArea->source) && (0 != i_tiDataArea->srcFormat)) |
| { |
| handlePhypTi(i_tiDataArea); |
| } |
| else |
| { |
| handleHbTi(i_tiDataArea); |
| } |
| } |
| else |
| { |
| // TI data was not available This should not happen since we provide |
| // a default TI info in the case where get TI info was not successful. |
| eventAttentionFail((int)AttnSection::tiHandler | ATTN_INFO_NULL); |
| rc = RC_NOT_HANDLED; |
| } |
| |
| return rc; |
| } |
| |
| /** |
| * @brief Handle a PHYP terminate immediate special attention |
| * |
| * The TI info data area will contain information pertaining to the TI |
| * condition. We will wither quiesce the host or initiate a MPIPL depending |
| * depending on the auto reboot configuration. We will also create a PEL which |
| * will contain the TI info data and FFDC data captured in the system journal. |
| * |
| * @param i_tiDataArea pointer to TI information filled in by hostboot |
| */ |
| void handlePhypTi(TiDataArea* i_tiDataArea) |
| { |
| trace::inf("PHYP TI"); |
| |
| // gather additional data for PEL |
| std::map<std::string, std::string> tiAdditionalData; |
| |
| // make note of recoverable errors present |
| tiAdditionalData["recoverables"] = recoverableErrors() ? "true" : "false"; |
| |
| if (nullptr != i_tiDataArea) |
| { |
| parsePhypOpalTiInfo(tiAdditionalData, i_tiDataArea); |
| |
| tiAdditionalData["Subsystem"] = |
| std::to_string(static_cast<uint8_t>(pel::SubsystemID::hypervisor)); |
| |
| // Copy all ascii src chars to additional data |
| char srcChar[33]; // 32 ascii chars + null term |
| memcpy(srcChar, &(i_tiDataArea->asciiData0), 32); |
| srcChar[32] = 0; |
| tiAdditionalData["SrcAscii"] = std::string{srcChar}; |
| |
| // TI event |
| eventTerminate(tiAdditionalData, (char*)i_tiDataArea); |
| } |
| else |
| { |
| // TI data was not available This should not happen since we provide |
| // a default TI info in the case where get TI info was not successful. |
| eventAttentionFail((int)AttnSection::handlePhypTi | ATTN_INFO_NULL); |
| } |
| |
| // We are finished creating the event log entries so transition host to |
| // the required state. |
| if (true == util::dbus::dumpPolicyEnabled()) |
| { |
| // MPIPL is considered a "dump" so we will qualify this transition with |
| // the dumpPolicyEnabled property. MPIPL is triggered by by starting |
| // the host "crash" target. |
| util::dbus::transitionHost(util::dbus::HostState::Crash); |
| } |
| else |
| { |
| // If dumpPolicyEnabled property is disabled we will quiesce the host |
| util::dbus::transitionHost(util::dbus::HostState::Quiesce); |
| } |
| } |
| |
| /** |
| * @brief Handle a hostboot terminate immediate with SRC provided |
| * |
| * The TI info will contain the log ID of the event log that has already been |
| * submitted by hostboot. In this case the attention handler does not need to |
| * create a PEL. A hostboot dump may be requested and the host will be |
| * transitioned. |
| * |
| * @param i_tiDataArea pointer to TI information filled in by hostboot |
| */ |
| void handleHbTiWithEid(TiDataArea* i_tiDataArea) |
| { |
| trace::inf("HB TI with PLID/EID"); |
| |
| if (nullptr != i_tiDataArea) |
| { |
| // see if HB dump is requested |
| if (0 != i_tiDataArea->hbDumpFlag) |
| { |
| // retrieve log ID from TI info data |
| uint32_t logId = be32toh(i_tiDataArea->asciiData1); |
| requestDump(logId, DumpParameters{0, DumpType::Hostboot}); |
| } |
| } |
| |
| util::dbus::transitionHost(util::dbus::HostState::Quiesce); |
| } |
| |
| /** |
| * @brief Handle a hostboot terminate immediate with SRC provided |
| * |
| * The TI info will contain the reason code and additional data necessary |
| * to create a PEL on behalf of hostboot. A hostboot dump may be created |
| * (after generating the PEL) and the host may be transitioned depending |
| * on the reason code. |
| * |
| * @param i_tiDataArea pointer to TI information filled in by hostboot |
| */ |
| void handleHbTiWithSrc(TiDataArea* i_tiDataArea) |
| { |
| trace::inf("HB TI with SRC"); |
| |
| // handle specific hostboot reason codes |
| if (nullptr != i_tiDataArea) |
| { |
| // Reason code is byte 2 and 3 of 4 byte srcWord12HbWord0 |
| uint16_t reasonCode = be32toh(i_tiDataArea->srcWord12HbWord0); |
| |
| trace::inf("reason code %04x", reasonCode); |
| |
| // for clean shutdown (reason code 050B) no PEL and no dump |
| if (reasonCode != HB_SRC_SHUTDOWN_REQUEST) |
| { |
| // gather additional data for PEL |
| std::map<std::string, std::string> tiAdditionalData; |
| |
| // make note of recoverable errors present |
| tiAdditionalData["recoverables"] = |
| recoverableErrors() ? "true" : "false"; |
| |
| parseHbTiInfo(tiAdditionalData, i_tiDataArea); |
| |
| tiAdditionalData["Subsystem"] = std::to_string( |
| static_cast<uint8_t>(pel::SubsystemID::hostboot)); |
| |
| // Translate hex src value to ascii. This results in an 8 |
| // character SRC (hostboot SRC is 32 bits) |
| tiAdditionalData["SrcAscii"] = |
| fmt::format("{:08X}", be32toh(i_tiDataArea->srcWord12HbWord0)); |
| |
| // dump flag is only valid for TI with EID (not TI with SRC) |
| trace::inf("Ignoring TI info dump flag for HB TI with SRC"); |
| tiAdditionalData["Dump"] = "true"; |
| |
| // Generate event log |
| eventTerminate(tiAdditionalData, (char*)i_tiDataArea); |
| } |
| |
| if (HB_SRC_KEY_TRANSITION != reasonCode) |
| { |
| util::dbus::transitionHost(util::dbus::HostState::Quiesce); |
| } |
| } |
| else |
| { |
| // TI data was not available, this should not happen |
| eventAttentionFail((int)AttnSection::handleHbTi | ATTN_INFO_NULL); |
| } |
| } |
| |
| /** |
| * @brief Handle a hostboot terminate immediate special attention |
| * |
| * The TI info data area will contain information pertaining to the TI |
| * condition. The course of action to take regarding the host state will |
| * depend on the contents of the TI info data area. We will also create a |
| * PEL containing the TI info data and FFDC data captured in the system |
| * journal. |
| * |
| * @param i_tiDataArea pointer to TI information filled in by hostboot |
| */ |
| void handleHbTi(TiDataArea* i_tiDataArea) |
| { |
| trace::inf("HB TI"); |
| |
| // handle specific hostboot reason codes |
| if (nullptr != i_tiDataArea) |
| { |
| uint8_t terminateType = i_tiDataArea->hbTerminateType; |
| |
| if (TI_WITH_SRC == terminateType) |
| { |
| handleHbTiWithSrc(i_tiDataArea); |
| } |
| else |
| { |
| handleHbTiWithEid(i_tiDataArea); |
| } |
| } |
| else |
| { |
| // TI data was not available, this should not happen |
| eventAttentionFail((int)AttnSection::handleHbTi | ATTN_INFO_NULL); |
| } |
| } |
| |
| /** @brief Parse the TI info data area into map as PHYP/OPAL data */ |
| void parsePhypOpalTiInfo(std::map<std::string, std::string>& i_map, |
| TiDataArea* i_tiDataArea) |
| { |
| if (nullptr == i_tiDataArea) |
| { |
| return; |
| } |
| |
| i_map["0x00 TI Area Valid"] = |
| fmt::format("{:02x}", i_tiDataArea->tiAreaValid); |
| i_map["0x01 Command"] = fmt::format("{:02x}", i_tiDataArea->command); |
| i_map["0x02 Num. Data Bytes"] = |
| fmt::format("{:04x}", be16toh(i_tiDataArea->numDataBytes)); |
| i_map["0x04 Reserved"] = fmt::format("{:02x}", i_tiDataArea->reserved1); |
| i_map["0x06 HWDump Type"] = |
| fmt::format("{:04x}", be16toh(i_tiDataArea->hardwareDumpType)); |
| i_map["0x08 SRC Format"] = fmt::format("{:02x}", i_tiDataArea->srcFormat); |
| i_map["0x09 SRC Flags"] = fmt::format("{:02x}", i_tiDataArea->srcFlags); |
| i_map["0x0a Num. ASCII Words"] = |
| fmt::format("{:02x}", i_tiDataArea->numAsciiWords); |
| i_map["0x0b Num. Hex Words"] = |
| fmt::format("{:02x}", i_tiDataArea->numHexWords); |
| i_map["0x0e Length of SRC"] = |
| fmt::format("{:04x}", be16toh(i_tiDataArea->lenSrc)); |
| i_map["0x10 SRC Word 12"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord12HbWord0)); |
| i_map["0x14 SRC Word 13"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord13HbWord2)); |
| i_map["0x18 SRC Word 14"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord14HbWord3)); |
| i_map["0x1c SRC Word 15"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord15HbWord4)); |
| i_map["0x20 SRC Word 16"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord16HbWord5)); |
| i_map["0x24 SRC Word 17"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord17HbWord6)); |
| i_map["0x28 SRC Word 18"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord18HbWord7)); |
| i_map["0x2c SRC Word 19"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord19HbWord8)); |
| i_map["0x30 ASCII Data"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData0)); |
| i_map["0x34 ASCII Data"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData1)); |
| i_map["0x38 ASCII Data"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData2)); |
| i_map["0x3c ASCII Data"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData3)); |
| i_map["0x40 ASCII Data"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData4)); |
| i_map["0x44 ASCII Data"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData5)); |
| i_map["0x48 ASCII Data"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData6)); |
| i_map["0x4c ASCII Data"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData7)); |
| i_map["0x50 Location"] = fmt::format("{:02x}", i_tiDataArea->location); |
| i_map["0x51 Code Sections"] = |
| fmt::format("{:02x}", i_tiDataArea->codeSection); |
| i_map["0x52 Additional Size"] = |
| fmt::format("{:02x}", i_tiDataArea->additionalSize); |
| i_map["0x53 Additional Data"] = |
| fmt::format("{:02x}", i_tiDataArea->andData); |
| } |
| |
| /** @brief Parse the TI info data area into map as hostboot data */ |
| void parseHbTiInfo(std::map<std::string, std::string>& i_map, |
| TiDataArea* i_tiDataArea) |
| { |
| if (nullptr == i_tiDataArea) |
| { |
| return; |
| } |
| |
| i_map["0x00 TI Area Valid"] = |
| fmt::format("{:02x}", i_tiDataArea->tiAreaValid); |
| i_map["0x04 Reserved"] = fmt::format("{:02x}", i_tiDataArea->reserved1); |
| i_map["0x05 HB_Term. Type"] = |
| fmt::format("{:02x}", i_tiDataArea->hbTerminateType); |
| i_map["0x0c HB Dump Flag"] = |
| fmt::format("{:02x}", i_tiDataArea->hbDumpFlag); |
| i_map["0x0d Source"] = fmt::format("{:02x}", i_tiDataArea->source); |
| i_map["0x10 HB Word 0"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord12HbWord0)); |
| i_map["0x14 HB Word 2"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord13HbWord2)); |
| i_map["0x18 HB Word 3"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord14HbWord3)); |
| i_map["0x1c HB Word 4"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord15HbWord4)); |
| i_map["0x20 HB Word 5"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord16HbWord5)); |
| i_map["0x24 HB Word 6"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord17HbWord6)); |
| i_map["0x28 HB Word 7"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord18HbWord7)); |
| i_map["0x2c HB Word 8"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->srcWord19HbWord8)); |
| i_map["0x30 error_data"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData0)); |
| i_map["0x34 EID"] = |
| fmt::format("{:08x}", be32toh(i_tiDataArea->asciiData1)); |
| } |
| |
| } // namespace attn |