diff options
Diffstat (limited to 'arch/powerpc/kernel/mce_power.c')
-rw-r--r-- | arch/powerpc/kernel/mce_power.c | 107 |
1 files changed, 64 insertions, 43 deletions
diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c index 6647a31b85b2..b5e876efe864 100644 --- a/arch/powerpc/kernel/mce_power.c +++ b/arch/powerpc/kernel/mce_power.c @@ -131,6 +131,7 @@ struct mce_ierror_table { bool nip_valid; /* nip is a valid indicator of faulting address */ unsigned int error_type; unsigned int error_subtype; + unsigned int error_class; unsigned int initiator; unsigned int severity; bool sync_error; @@ -138,99 +139,103 @@ struct mce_ierror_table { static const struct mce_ierror_table mce_p7_ierror_table[] = { { 0x00000000001c0000, 0x0000000000040000, true, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000001c0000, 0x0000000000080000, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, MCE_ECLASS_HARD_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000001c0000, 0x00000000000c0000, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000000001c0000, 0x0000000000100000, true, MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_INDETERMINATE, /* BOTH */ + MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000000001c0000, 0x0000000000140000, true, - MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, + MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000000001c0000, 0x0000000000180000, true, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_PAGE_TABLE_WALK_IFETCH, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_PAGE_TABLE_WALK_IFETCH, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000001c0000, 0x00000000001c0000, true, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0, 0, 0, 0, 0, 0, 0 } }; static const struct mce_ierror_table mce_p8_ierror_table[] = { { 0x00000000081c0000, 0x0000000000040000, true, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x0000000000080000, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, MCE_ECLASS_HARD_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x00000000000c0000, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000000081c0000, 0x0000000000100000, true, - MCE_ERROR_TYPE_ERAT,MCE_ERAT_ERROR_MULTIHIT, + MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000000081c0000, 0x0000000000140000, true, - MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, + MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000000081c0000, 0x0000000000180000, true, MCE_ERROR_TYPE_UE, MCE_UE_ERROR_PAGE_TABLE_WALK_IFETCH, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x00000000001c0000, true, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x0000000008000000, true, - MCE_ERROR_TYPE_LINK,MCE_LINK_ERROR_IFETCH_TIMEOUT, + MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_IFETCH_TIMEOUT, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x0000000008040000, true, MCE_ERROR_TYPE_LINK,MCE_LINK_ERROR_PAGE_TABLE_WALK_IFETCH_TIMEOUT, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0, 0, 0, 0, 0, 0, 0 } }; static const struct mce_ierror_table mce_p9_ierror_table[] = { { 0x00000000081c0000, 0x0000000000040000, true, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_IFETCH, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x0000000000080000, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, MCE_ECLASS_HARD_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x00000000000c0000, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000000081c0000, 0x0000000000100000, true, - MCE_ERROR_TYPE_ERAT,MCE_ERAT_ERROR_MULTIHIT, + MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000000081c0000, 0x0000000000140000, true, - MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, + MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000000081c0000, 0x0000000000180000, true, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_PAGE_TABLE_WALK_IFETCH, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_PAGE_TABLE_WALK_IFETCH, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x00000000001c0000, true, - MCE_ERROR_TYPE_RA, MCE_RA_ERROR_IFETCH_FOREIGN, + MCE_ERROR_TYPE_RA, MCE_RA_ERROR_IFETCH_FOREIGN, MCE_ECLASS_SOFTWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x0000000008000000, true, - MCE_ERROR_TYPE_LINK,MCE_LINK_ERROR_IFETCH_TIMEOUT, + MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_IFETCH_TIMEOUT, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x0000000008040000, true, MCE_ERROR_TYPE_LINK,MCE_LINK_ERROR_PAGE_TABLE_WALK_IFETCH_TIMEOUT, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x00000000080c0000, true, - MCE_ERROR_TYPE_RA, MCE_RA_ERROR_IFETCH, + MCE_ERROR_TYPE_RA, MCE_RA_ERROR_IFETCH, MCE_ECLASS_SOFTWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x0000000008100000, true, - MCE_ERROR_TYPE_RA, MCE_RA_ERROR_PAGE_TABLE_WALK_IFETCH, + MCE_ERROR_TYPE_RA, MCE_RA_ERROR_PAGE_TABLE_WALK_IFETCH, MCE_ECLASS_SOFTWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000000081c0000, 0x0000000008140000, false, - MCE_ERROR_TYPE_RA, MCE_RA_ERROR_STORE, + MCE_ERROR_TYPE_RA, MCE_RA_ERROR_STORE, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_FATAL, false }, /* ASYNC is fatal */ { 0x00000000081c0000, 0x0000000008180000, false, MCE_ERROR_TYPE_LINK,MCE_LINK_ERROR_STORE_TIMEOUT, MCE_INITIATOR_CPU, MCE_SEV_FATAL, false }, /* ASYNC is fatal */ -{ 0x00000000081c0000, 0x00000000081c0000, true, +{ 0x00000000081c0000, 0x00000000081c0000, true, MCE_ECLASS_HARDWARE, MCE_ERROR_TYPE_RA, MCE_RA_ERROR_PAGE_TABLE_WALK_IFETCH_FOREIGN, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0, 0, 0, 0, 0, 0, 0 } }; @@ -240,6 +245,7 @@ struct mce_derror_table { bool dar_valid; /* dar is a valid indicator of faulting address */ unsigned int error_type; unsigned int error_subtype; + unsigned int error_class; unsigned int initiator; unsigned int severity; bool sync_error; @@ -247,97 +253,108 @@ struct mce_derror_table { static const struct mce_derror_table mce_p7_derror_table[] = { { 0x00008000, false, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_LOAD_STORE, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_LOAD_STORE, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00004000, true, MCE_ERROR_TYPE_UE, MCE_UE_ERROR_PAGE_TABLE_WALK_LOAD_STORE, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000800, true, - MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT, + MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000400, true, - MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, + MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000080, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, /* Before PARITY */ + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000100, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, MCE_ECLASS_HARD_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000040, true, MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_INDETERMINATE, /* BOTH */ + MCE_ECLASS_HARD_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0, false, 0, 0, 0, 0, 0 } }; static const struct mce_derror_table mce_p8_derror_table[] = { { 0x00008000, false, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_LOAD_STORE, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_LOAD_STORE, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00004000, true, MCE_ERROR_TYPE_UE, MCE_UE_ERROR_PAGE_TABLE_WALK_LOAD_STORE, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00002000, true, - MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_LOAD_TIMEOUT, + MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_LOAD_TIMEOUT, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00001000, true, MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_PAGE_TABLE_WALK_LOAD_STORE_TIMEOUT, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000800, true, - MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT, + MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000400, true, - MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, + MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000200, true, MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT, /* SECONDARY ERAT */ + MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000080, true, MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, /* Before PARITY */ + MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000100, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, MCE_ECLASS_HARD_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0, false, 0, 0, 0, 0, 0 } }; static const struct mce_derror_table mce_p9_derror_table[] = { { 0x00008000, false, - MCE_ERROR_TYPE_UE, MCE_UE_ERROR_LOAD_STORE, + MCE_ERROR_TYPE_UE, MCE_UE_ERROR_LOAD_STORE, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00004000, true, MCE_ERROR_TYPE_UE, MCE_UE_ERROR_PAGE_TABLE_WALK_LOAD_STORE, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00002000, true, - MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_LOAD_TIMEOUT, + MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_LOAD_TIMEOUT, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00001000, true, MCE_ERROR_TYPE_LINK, MCE_LINK_ERROR_PAGE_TABLE_WALK_LOAD_STORE_TIMEOUT, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000800, true, - MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT, + MCE_ERROR_TYPE_ERAT, MCE_ERAT_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000400, true, - MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, + MCE_ERROR_TYPE_TLB, MCE_TLB_ERROR_MULTIHIT, MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000200, false, - MCE_ERROR_TYPE_USER, MCE_USER_ERROR_TLBIE, + MCE_ERROR_TYPE_USER, MCE_USER_ERROR_TLBIE, MCE_ECLASS_SOFTWARE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000080, true, MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_MULTIHIT, /* Before PARITY */ + MCE_ECLASS_SOFT_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_WARNING, true }, { 0x00000100, true, - MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, + MCE_ERROR_TYPE_SLB, MCE_SLB_ERROR_PARITY, MCE_ECLASS_HARD_INDETERMINATE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000040, true, - MCE_ERROR_TYPE_RA, MCE_RA_ERROR_LOAD, + MCE_ERROR_TYPE_RA, MCE_RA_ERROR_LOAD, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000020, false, MCE_ERROR_TYPE_RA, MCE_RA_ERROR_PAGE_TABLE_WALK_LOAD_STORE, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000010, false, MCE_ERROR_TYPE_RA, MCE_RA_ERROR_PAGE_TABLE_WALK_LOAD_STORE_FOREIGN, + MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0x00000008, false, - MCE_ERROR_TYPE_RA, MCE_RA_ERROR_LOAD_STORE_FOREIGN, + MCE_ERROR_TYPE_RA, MCE_RA_ERROR_LOAD_STORE_FOREIGN, MCE_ECLASS_HARDWARE, MCE_INITIATOR_CPU, MCE_SEV_SEVERE, true }, { 0, false, 0, 0, 0, 0, 0 } }; @@ -406,6 +423,7 @@ static int mce_handle_ierror(struct pt_regs *regs, /* now fill in mce_error_info */ mce_err->error_type = table[i].error_type; + mce_err->error_class = table[i].error_class; switch (table[i].error_type) { case MCE_ERROR_TYPE_UE: mce_err->u.ue_error_type = table[i].error_subtype; @@ -451,6 +469,7 @@ static int mce_handle_ierror(struct pt_regs *regs, } mce_err->error_type = MCE_ERROR_TYPE_UNKNOWN; + mce_err->error_class = MCE_ECLASS_UNKNOWN; mce_err->severity = MCE_SEV_SEVERE; mce_err->initiator = MCE_INITIATOR_CPU; mce_err->sync_error = true; @@ -500,6 +519,7 @@ static int mce_handle_derror(struct pt_regs *regs, /* now fill in mce_error_info */ mce_err->error_type = table[i].error_type; + mce_err->error_class = table[i].error_class; switch (table[i].error_type) { case MCE_ERROR_TYPE_UE: mce_err->u.ue_error_type = table[i].error_subtype; @@ -544,6 +564,7 @@ static int mce_handle_derror(struct pt_regs *regs, return handled; mce_err->error_type = MCE_ERROR_TYPE_UNKNOWN; + mce_err->error_class = MCE_ECLASS_UNKNOWN; mce_err->severity = MCE_SEV_SEVERE; mce_err->initiator = MCE_INITIATOR_CPU; mce_err->sync_error = true; |