diff options
Diffstat (limited to 'drivers/firmware/efi/cper-x86.c')
| -rw-r--r-- | drivers/firmware/efi/cper-x86.c | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/drivers/firmware/efi/cper-x86.c b/drivers/firmware/efi/cper-x86.c index e0633a103fcf..5438097b93ac 100644 --- a/drivers/firmware/efi/cper-x86.c +++ b/drivers/firmware/efi/cper-x86.c @@ -11,17 +11,53 @@ #define VALID_CPUID_INFO BIT_ULL(1) #define VALID_PROC_ERR_INFO_NUM(bits) (((bits) & GENMASK_ULL(7, 2)) >> 2) +#define INFO_ERR_STRUCT_TYPE_CACHE \ + GUID_INIT(0xA55701F5, 0xE3EF, 0x43DE, 0xAC, 0x72, 0x24, 0x9B, \ + 0x57, 0x3F, 0xAD, 0x2C) +#define INFO_ERR_STRUCT_TYPE_TLB \ + GUID_INIT(0xFC06B535, 0x5E1F, 0x4562, 0x9F, 0x25, 0x0A, 0x3B, \ + 0x9A, 0xDB, 0x63, 0xC3) +#define INFO_ERR_STRUCT_TYPE_BUS \ + GUID_INIT(0x1CF3F8B3, 0xC5B1, 0x49a2, 0xAA, 0x59, 0x5E, 0xEF, \ + 0x92, 0xFF, 0xA6, 0x3C) +#define INFO_ERR_STRUCT_TYPE_MS \ + GUID_INIT(0x48AB7F57, 0xDC34, 0x4f6c, 0xA7, 0xD3, 0xB0, 0xB5, \ + 0xB0, 0xA7, 0x43, 0x14) + #define INFO_VALID_CHECK_INFO BIT_ULL(0) #define INFO_VALID_TARGET_ID BIT_ULL(1) #define INFO_VALID_REQUESTOR_ID BIT_ULL(2) #define INFO_VALID_RESPONDER_ID BIT_ULL(3) #define INFO_VALID_IP BIT_ULL(4) +enum err_types { + ERR_TYPE_CACHE = 0, + ERR_TYPE_TLB, + ERR_TYPE_BUS, + ERR_TYPE_MS, + N_ERR_TYPES +}; + +static enum err_types cper_get_err_type(const guid_t *err_type) +{ + if (guid_equal(err_type, &INFO_ERR_STRUCT_TYPE_CACHE)) + return ERR_TYPE_CACHE; + else if (guid_equal(err_type, &INFO_ERR_STRUCT_TYPE_TLB)) + return ERR_TYPE_TLB; + else if (guid_equal(err_type, &INFO_ERR_STRUCT_TYPE_BUS)) + return ERR_TYPE_BUS; + else if (guid_equal(err_type, &INFO_ERR_STRUCT_TYPE_MS)) + return ERR_TYPE_MS; + else + return N_ERR_TYPES; +} + void cper_print_proc_ia(const char *pfx, const struct cper_sec_proc_ia *proc) { int i; struct cper_ia_err_info *err_info; char newpfx[64]; + u8 err_type; if (proc->validation_bits & VALID_LAPIC_ID) printk("%sLocal APIC_ID: 0x%llx\n", pfx, proc->lapic_id); @@ -38,8 +74,15 @@ void cper_print_proc_ia(const char *pfx, const struct cper_sec_proc_ia *proc) for (i = 0; i < VALID_PROC_ERR_INFO_NUM(proc->validation_bits); i++) { printk("%sError Information Structure %d:\n", pfx, i); - printk("%sError Structure Type: %pUl\n", newpfx, - &err_info->err_type); + err_type = cper_get_err_type(&err_info->err_type); + printk("%sError Structure Type: %s\n", newpfx, + err_type < ARRAY_SIZE(cper_proc_error_type_strs) ? + cper_proc_error_type_strs[err_type] : "unknown"); + + if (err_type >= N_ERR_TYPES) { + printk("%sError Structure Type: %pUl\n", newpfx, + &err_info->err_type); + } if (err_info->validation_bits & INFO_VALID_CHECK_INFO) { printk("%sCheck Information: 0x%016llx\n", newpfx, |