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SUSE:SLE-12-SP4:Update
mcelog
mcelog-skylake.patch
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File mcelog-skylake.patch of Package mcelog
commit e4aca6312aee03066ab45632a7bee23dc892a425 Author: Tony Luck <tony.luck@intel.com> Date: Thu Mar 31 11:45:19 2016 -0700 Add support to decode MSCOD values for Skylake server Intel software developer manual version 058 released in April 2016 has details of the MSCOD values in PCU, QPI, M2M and IMC banks on Skylake server processors. See volume 3, section 16.9 Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> --- Makefile | 5 - intel.c | 4 - intel.h | 3 mcelog.c | 5 + mcelog.h | 1 p4.c | 4 + skylake_xeon.c | 210 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ skylake_xeon.h | 1 8 files changed, 228 insertions(+), 5 deletions(-) Index: mcelog-1.2.9/Makefile =================================================================== --- mcelog-1.2.9.orig/Makefile 2016-05-25 17:16:42.841115102 +0200 +++ mcelog-1.2.9/Makefile 2016-05-25 17:19:52.476029864 +0200 @@ -38,8 +38,9 @@ OBJ := p4.o amd.o mcelog.o dmi.o tsc.o c eventloop.o leaky-bucket.o memdb.o server.o trigger.o \ client.o cache.o sysfs.o yellow.o page.o rbtree.o \ xeon75xx.o sandy-bridge.o ivy-bridge.o haswell.o \ - broadwell_de.o broadwell_epex.o msr.o bus.o \ - unknown.o + broadwell_de.o broadwell_epex.o skylake_xeon.o \ + msr.o bus.o unknown.o + DISKDB_OBJ := diskdb.o dimm.o db.o EMAIL_OBJ := email.o CLEAN := mcelog dmi tsc dbquery .depend .depend.X dbquery.o ${DISKDB_OBJ} \ Index: mcelog-1.2.9/intel.c =================================================================== --- mcelog-1.2.9.orig/intel.c 2016-05-25 17:16:33.149170649 +0200 +++ mcelog-1.2.9/intel.c 2016-05-25 17:16:42.841115102 +0200 @@ -36,7 +36,7 @@ void intel_cpu_init(enum cputype cpu) cpu == CPU_IVY_BRIDGE || cpu == CPU_IVY_BRIDGE_EPEX || cpu == CPU_HASWELL || cpu == CPU_HASWELL_EPEX || cpu == CPU_BROADWELL || cpu == CPU_BROADWELL_DE || cpu == CPU_BROADWELL_EPEX || - cpu == CPU_KNIGHTS_LANDING || cpu == CPU_SKYLAKE) + cpu == CPU_KNIGHTS_LANDING || cpu == CPU_SKYLAKE || cpu == CPU_SKYLAKE_XEON) memory_error_support = 1; } @@ -89,6 +89,8 @@ enum cputype select_intel_cputype(int fa return CPU_ATOM; else if (model == 0x4e || model == 0x5e) return CPU_SKYLAKE; + else if (model == 0x55) + return CPU_SKYLAKE_XEON; if (model > 0x1a) { Eprintf("Family 6 Model %x CPU: only decoding architectural errors\n", model); Index: mcelog-1.2.9/intel.h =================================================================== --- mcelog-1.2.9.orig/intel.h 2016-05-25 17:16:42.841115102 +0200 +++ mcelog-1.2.9/intel.h 2016-05-25 17:21:07.159599842 +0200 @@ -24,5 +24,6 @@ extern int memory_error_support; case CPU_BROADWELL_DE: \ case CPU_BROADWELL_EPEX: \ case CPU_KNIGHTS_LANDING: \ - case CPU_SKYLAKE + case CPU_SKYLAKE: \ + case CPU_SKYLAKE_XEON Index: mcelog-1.2.9/mcelog.c =================================================================== --- mcelog-1.2.9.orig/mcelog.c 2016-05-25 17:16:33.149170649 +0200 +++ mcelog-1.2.9/mcelog.c 2016-05-25 17:16:42.841115102 +0200 @@ -250,6 +250,7 @@ static char *cputype_name[] = { [CPU_KNIGHTS_LANDING] = "Knights Landing", [CPU_ATOM] = "ATOM", [CPU_SKYLAKE] = "Skylake", + [CPU_SKYLAKE_XEON] = "Skylake server", }; static struct config_choice cpu_choices[] = { @@ -304,6 +305,7 @@ static struct config_choice cpu_choices[ { "xeon-v4", CPU_BROADWELL_EPEX }, { "atom", CPU_ATOM }, { "skylake", CPU_SKYLAKE }, + { "skylake_server", CPU_SKYLAKE_XEON }, { NULL } }; @@ -465,7 +467,8 @@ static void dump_mce(struct mce *m, unsi if (cputype != CPU_SANDY_BRIDGE_EP && cputype != CPU_IVY_BRIDGE_EPEX && cputype != CPU_HASWELL_EPEX && cputype != CPU_BROADWELL && cputype != CPU_BROADWELL_DE && cputype != CPU_BROADWELL_EPEX && - cputype != CPU_KNIGHTS_LANDING && cputype != CPU_SKYLAKE) + cputype != CPU_KNIGHTS_LANDING && cputype != CPU_SKYLAKE && + cputype != CPU_SKYLAKE_XEON) resolveaddr(m->addr); if (!ascii_mode && ismemerr && (m->status & MCI_STATUS_ADDRV)) { diskdb_resolve_addr(m->addr); Index: mcelog-1.2.9/mcelog.h =================================================================== --- mcelog-1.2.9.orig/mcelog.h 2016-05-25 17:16:33.149170649 +0200 +++ mcelog-1.2.9/mcelog.h 2016-05-25 17:16:42.841115102 +0200 @@ -135,6 +135,7 @@ enum cputype { CPU_KNIGHTS_LANDING, CPU_ATOM, CPU_SKYLAKE, + CPU_SKYLAKE_XEON, }; enum option_ranges { Index: mcelog-1.2.9/p4.c =================================================================== --- mcelog-1.2.9.orig/p4.c 2016-05-25 17:16:33.149170649 +0200 +++ mcelog-1.2.9/p4.c 2016-05-25 17:16:42.841115102 +0200 @@ -38,6 +38,7 @@ #include "haswell.h" #include "broadwell_de.h" #include "broadwell_epex.h" +#include "skylake_xeon.h" /* decode mce for P4/Xeon and Core2 family */ @@ -424,6 +425,9 @@ void decode_intel_mc(struct mce *log, in case CPU_BROADWELL_EPEX: bdw_epex_decode_model(cputype, log->bank, log->status, log->misc); break; + case CPU_SKYLAKE_XEON: + skylake_s_decode_model(cputype, log->bank, log->status, log->misc); + break; } } Index: mcelog-1.2.9/skylake_xeon.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ mcelog-1.2.9/skylake_xeon.c 2016-05-25 17:16:42.841115102 +0200 @@ -0,0 +1,210 @@ +/* Copyright (C) 2016 Intel Corporation + Decode Intel Skylake specific machine check errors. + + mcelog is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; version + 2. + + mcelog is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should find a copy of v2 of the GNU General Public License somewhere + on your Linux system; if not, write to the Free Software Foundation, + Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Author: Tony Luck +*/ + +#include "mcelog.h" +#include "bitfield.h" +#include "skylake_xeon.h" +#include "memdb.h" + +/* See IA32 SDM Vol3B Table 16-27 */ + +static char *pcu_1[] = { + [0x00] = "No Error", + [0x0d] = "MCA_DMI_TRAINING_TIMEOUT", + [0x0f] = "MCA_DMI_CPU_RESET_ACK_TIMEOUT", + [0x10] = "MCA_MORE_THAN_ONE_LT_AGENT", + [0x1e] = "MCA_BIOS_RST_CPL_INVALID_SEQ", + [0x1f] = "MCA_BIOS_INVALID_PKG_STATE_CONFIG", + [0x25] = "MCA_MESSAGE_CHANNEL_TIMEOUT", + [0x27] = "MCA_MSGCH_PMREQ_CMP_TIMEOUT", + [0x30] = "MCA_PKGC_DIRECT_WAKE_RING_TIMEOUT", + [0x31] = "MCA_PKGC_INVALID_RSP_PCH", + [0x33] = "MCA_PKGC_WATCHDOG_HANG_CBZ_DOWN", + [0x34] = "MCA_PKGC_WATCHDOG_HANG_CBZ_UP", + [0x38] = "MCA_PKGC_WATCHDOG_HANG_C3_UP_SF", + [0x40] = "MCA_SVID_VCCIN_VR_ICC_MAX_FAILURE", + [0x41] = "MCA_SVID_COMMAND_TIMEOUT", + [0x42] = "MCA_SVID_VCCIN_VR_VOUT_FAILURE", + [0x43] = "MCA_SVID_CPU_VR_CAPABILITY_ERROR", + [0x44] = "MCA_SVID_CRITICAL_VR_FAILED", + [0x45] = "MCA_SVID_SA_ITD_ERROR", + [0x46] = "MCA_SVID_READ_REG_FAILED", + [0x47] = "MCA_SVID_WRITE_REG_FAILED", + [0x48] = "MCA_SVID_PKGC_INIT_FAILED", + [0x49] = "MCA_SVID_PKGC_CONFIG_FAILED", + [0x4a] = "MCA_SVID_PKGC_REQUEST_FAILED", + [0x4b] = "MCA_SVID_IMON_REQUEST_FAILED", + [0x4c] = "MCA_SVID_ALERT_REQUEST_FAILED", + [0x4d] = "MCA_SVID_MCP_VR_ABSENT_OR_RAMP_ERROR", + [0x4e] = "MCA_SVID_UNEXPECTED_MCP_VR_DETECTED", + [0x51] = "MCA_FIVR_CATAS_OVERVOL_FAULT", + [0x52] = "MCA_FIVR_CATAS_OVERCUR_FAULT", + [0x58] = "MCA_WATCHDOG_TIMEOUT_PKGC_SLAVE", + [0x59] = "MCA_WATCHDOG_TIMEOUT_PKGC_MASTER", + [0x5a] = "MCA_WATCHDOG_TIMEOUT_PKGS_MASTER", + [0x61] = "MCA_PKGS_CPD_UNCPD_TIMEOUT", + [0x63] = "MCA_PKGS_INVALID_REQ_PCH", + [0x64] = "MCA_PKGS_INVALID_REQ_INTERNAL", + [0x65] = "MCA_PKGS_INVALID_RSP_INTERNAL", + [0x6b] = "MCA_PKGS_SMBUS_VPP_PAUSE_TIMEOUT", + [0x81] = "MCA_RECOVERABLE_DIE_THERMAL_TOO_HOT", +}; + +static struct field pcu_mc4[] = { + FIELD(24, pcu_1), + {} +}; + +/* See IA32 SDM Vol3B Table 16-28 */ + +static char *qpi[] = { + [0x00] = "UC Phy Initialization Failure", + [0x01] = "UC Phy detected drift buffer alarm", + [0x02] = "UC Phy detected latency buffer rollover", + [0x10] = "UC LL Rx detected CRC error: unsuccessful LLR: entered abort state", + [0x11] = "UC LL Rx unsupported or undefined packet", + [0x12] = "UC LL or Phy control error", + [0x13] = "UC LL Rx parameter exchange exception", + [0x1F] = "UC LL detected control error from the link-mesh interface", + [0x20] = "COR Phy initialization abort", + [0x21] = "COR Phy reset", + [0x22] = "COR Phy lane failure, recovery in x8 width", + [0x23] = "COR Phy L0c error corrected without Phy reset", + [0x24] = "COR Phy L0c error triggering Phy Reset", + [0x25] = "COR Phy L0p exit error corrected with Phy reset", + [0x30] = "COR LL Rx detected CRC error - successful LLR without Phy Reinit", + [0x31] = "COR LL Rx detected CRC error - successful LLR with Phy Reinit", +}; + +static struct field qpi_mc[] = { + FIELD(16, qpi), + {} +}; + +/* These apply to MSCOD 0x12 "UC LL or Phy control error" */ +static struct field qpi_0x12[] = { + SBITFIELD(22, "Phy Control Error"), + SBITFIELD(23, "Unexpected Retry.Ack flit"), + SBITFIELD(24, "Unexpected Retry.Req flit"), + SBITFIELD(25, "RF parity error"), + SBITFIELD(26, "Routeback Table error"), + SBITFIELD(27, "unexpected Tx Protocol flit (EOP, Header or Data)"), + SBITFIELD(28, "Rx Header-or-Credit BGF credit overflow/underflow"), + SBITFIELD(29, "Link Layer Reset still in progress when Phy enters L0"), + SBITFIELD(30, "Link Layer reset initiated while protocol traffic not idle"), + SBITFIELD(31, "Link Layer Tx Parity Error"), + {} +}; + +/* See IA32 SDM Vol3B Table 16-29 */ + +static struct field mc_bits[] = { + SBITFIELD(16, "Address parity error"), + SBITFIELD(17, "HA write data parity error"), + SBITFIELD(18, "HA write byte enable parity error"), + SBITFIELD(19, "Corrected patrol scrub error"), + SBITFIELD(20, "Uncorrected patrol scrub error"), + SBITFIELD(21, "Corrected spare error"), + SBITFIELD(22, "Uncorrected spare error"), + SBITFIELD(23, "Any HA read error"), + SBITFIELD(24, "WDB read parity error"), + SBITFIELD(25, "DDR4 command address parity error"), + SBITFIELD(26, "Uncorrected address parity error"), + {} +}; + +static char *mc_0x8xx[] = { + [0x0] = "Unrecognized request type", + [0x1] = "Read response to an invalid scoreboard entry", + [0x2] = "Unexpected read response", + [0x3] = "DDR4 completion to an invalid scoreboard entry", + [0x4] = "Completion to an invalid scoreboard entry", + [0x5] = "Completion FIFO overflow", + [0x6] = "Correctable parity error", + [0x7] = "Uncorrectable error", + [0x8] = "Interrupt received while outstanding interrupt was not ACKed", + [0x9] = "ERID FIFO overflow", + [0xa] = "Error on Write credits", + [0xb] = "Error on Read credits", + [0xc] = "Scheduler error", + [0xd] = "Error event", +}; + +static struct field memctrl_mc13[] = { + FIELD(16, mc_0x8xx), + {} +}; + +/* See IA32 SDM Vol3B Table 16-30 */ + +static struct field m2m[] = { + SBITFIELD(16, "MscodDataRdErr"), + SBITFIELD(17, "Reserved"), + SBITFIELD(18, "MscodPtlWrErr"), + SBITFIELD(19, "MscodFullWrErr"), + SBITFIELD(20, "MscodBgfErr"), + SBITFIELD(21, "MscodTimeout"), + SBITFIELD(22, "MscodParErr"), + SBITFIELD(23, "MscodBucket1Err"), + {} +}; + +void skylake_s_decode_model(int cputype, int bank, u64 status, u64 misc) +{ + switch (bank) { + case 4: + Wprintf("PCU: "); + switch (EXTRACT(status, 0, 15) & ~(1ull << 12)) { + case 0x402: case 0x403: + Wprintf("Internal errors "); + break; + case 0x406: + Wprintf("Intel TXT errors "); + break; + case 0x407: + Wprintf("Other UBOX Internal errors "); + break; + } + if (EXTRACT(status, 16, 19)) + Wprintf("PCU internal error "); + decode_bitfield(status, pcu_mc4); + break; + case 5: + case 12: + case 19: + Wprintf("QPI: "); + decode_bitfield(status, qpi_mc); + if (EXTRACT(status, 16, 21) == 0x12) + decode_bitfield(status, qpi_0x12); + break; + case 7: case 8: + Wprintf("M2M: "); + decode_bitfield(status, m2m); + break; + case 13: case 14: case 15: + case 16: case 17: case 18: + Wprintf("MemCtrl: "); + if (EXTRACT(status, 27, 27)) + decode_bitfield(status, memctrl_mc13); + else + decode_bitfield(status, mc_bits); + break; + } +} Index: mcelog-1.2.9/skylake_xeon.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ mcelog-1.2.9/skylake_xeon.h 2016-05-25 17:16:42.841115102 +0200 @@ -0,0 +1 @@ +void skylake_s_decode_model(int cputype, int bank, u64 status, u64 misc);
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