void cper_estatus_print(const char *pfx,
const struct acpi_generic_status *estatus)
{
struct acpi_generic_data *gdata;
unsigned int data_len, gedata_len;
int sec_no = 0;
char newpfx[64];
__u16 severity;
severity = estatus->error_severity;
if (severity == CPER_SEV_CORRECTED)
printk("%s%s\n", pfx,
"It has been corrected by h/w "
"and requires no further action");
printk("%s""event severity: %s\n", pfx, cper_severity_str(severity));
data_len = estatus->data_length;
gdata = (struct acpi_generic_data *)(estatus + 1);
snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
while (data_len >= sizeof(*gdata)) {
gedata_len = gdata->error_data_length;
cper_estatus_print_section(newpfx, gdata, sec_no);
data_len -= gedata_len + sizeof(*gdata);
gdata = (void *)(gdata + 1) + gedata_len;
sec_no++;
}
}
static void apei_estatus_print_section(
const char *pfx, const struct acpi_hest_generic_data *gdata, int sec_no)
{
uuid_le *sec_type = (uuid_le *)gdata->section_type;
__u16 severity;
severity = gdata->error_severity;
printk("%s""section: %d, severity: %d, %s\n", pfx, sec_no, severity,
cper_severity_str(severity));
printk("%s""flags: 0x%02x\n", pfx, gdata->flags);
cper_print_bits(pfx, gdata->flags, apei_estatus_section_flag_strs,
ARRAY_SIZE(apei_estatus_section_flag_strs));
if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
printk("%s""fru_id: %pUl\n", pfx, (uuid_le *)gdata->fru_id);
if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
printk("%s""fru_text: %.20s\n", pfx, gdata->fru_text);
if (!uuid_le_cmp(*sec_type, CPER_SEC_PROC_GENERIC)) {
struct cper_sec_proc_generic *proc_err = (void *)(gdata + 1);
printk("%s""section_type: general processor error\n", pfx);
if (gdata->error_data_length >= sizeof(*proc_err))
cper_print_proc_generic(pfx, proc_err);
else
goto err_section_too_small;
} else if (!uuid_le_cmp(*sec_type, CPER_SEC_PLATFORM_MEM)) {
struct cper_sec_mem_err *mem_err = (void *)(gdata + 1);
printk("%s""section_type: memory error\n", pfx);
if (gdata->error_data_length >= sizeof(*mem_err))
cper_print_mem(pfx, mem_err);
else
goto err_section_too_small;
} else if (!uuid_le_cmp(*sec_type, CPER_SEC_PCIE)) {
struct cper_sec_pcie *pcie = (void *)(gdata + 1);
printk("%s""section_type: PCIe error\n", pfx);
if (gdata->error_data_length >= sizeof(*pcie))
cper_print_pcie(pfx, pcie, gdata);
else
goto err_section_too_small;
} else
printk("%s""section type: unknown, %pUl\n", pfx, sec_type);
return;
err_section_too_small:
pr_err(FW_WARN "error section length is too small\n");
}
static void cper_estatus_print_section(
const char *pfx, const struct acpi_generic_data *gdata, int sec_no)
{
uuid_le *sec_type = (uuid_le *)gdata->section_type;
__u16 severity;
char newpfx[64];
severity = gdata->error_severity;
printk("%s""Error %d, type: %s\n", pfx, sec_no,
cper_severity_str(severity));
if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
printk("%s""fru_id: %pUl\n", pfx, (uuid_le *)gdata->fru_id);
if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
printk("%s""fru_text: %.20s\n", pfx, gdata->fru_text);
snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
if (!uuid_le_cmp(*sec_type, CPER_SEC_PROC_GENERIC)) {
struct cper_sec_proc_generic *proc_err = (void *)(gdata + 1);
printk("%s""section_type: general processor error\n", newpfx);
if (gdata->error_data_length >= sizeof(*proc_err))
cper_print_proc_generic(newpfx, proc_err);
else
goto err_section_too_small;
} else if (!uuid_le_cmp(*sec_type, CPER_SEC_PLATFORM_MEM)) {
struct cper_sec_mem_err *mem_err = (void *)(gdata + 1);
printk("%s""section_type: memory error\n", newpfx);
if (gdata->error_data_length >= sizeof(*mem_err))
cper_print_mem(newpfx, mem_err);
else
goto err_section_too_small;
} else if (!uuid_le_cmp(*sec_type, CPER_SEC_PCIE)) {
struct cper_sec_pcie *pcie = (void *)(gdata + 1);
printk("%s""section_type: PCIe error\n", newpfx);
if (gdata->error_data_length >= sizeof(*pcie))
cper_print_pcie(newpfx, pcie, gdata);
else
goto err_section_too_small;
} else
printk("%s""section type: unknown, %pUl\n", newpfx, sec_type);
return;
err_section_too_small:
pr_err(FW_WARN "error section length is too small\n");
}
void cper_estatus_print(const char *pfx,
const struct acpi_hest_generic_status *estatus)
{
struct acpi_hest_generic_data *gdata;
int sec_no = 0;
char newpfx[64];
__u16 severity;
severity = estatus->error_severity;
if (severity == CPER_SEV_CORRECTED)
printk("%s%s\n", pfx,
"It has been corrected by h/w "
"and requires no further action");
printk("%s""event severity: %s\n", pfx, cper_severity_str(severity));
snprintf(newpfx, sizeof(newpfx), "%s ", pfx);
apei_estatus_for_each_section(estatus, gdata) {
cper_estatus_print_section(newpfx, gdata, sec_no);
sec_no++;
}
void apei_estatus_print(const char *pfx,
const struct acpi_hest_generic_status *estatus)
{
struct acpi_hest_generic_data *gdata;
unsigned int data_len, gedata_len;
int sec_no = 0;
__u16 severity;
printk("%s""APEI generic hardware error status\n", pfx);
severity = estatus->error_severity;
printk("%s""severity: %d, %s\n", pfx, severity,
cper_severity_str(severity));
data_len = estatus->data_length;
gdata = (struct acpi_hest_generic_data *)(estatus + 1);
while (data_len > sizeof(*gdata)) {
gedata_len = gdata->error_data_length;
apei_estatus_print_section(pfx, gdata, sec_no);
data_len -= gedata_len + sizeof(*gdata);
gdata = (void *)(gdata + 1) + gedata_len;
sec_no++;
}
}
static void
cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata,
int sec_no)
{
guid_t *sec_type = (guid_t *)gdata->section_type;
__u16 severity;
char newpfx[64];
if (acpi_hest_get_version(gdata) >= 3)
cper_print_tstamp(pfx, (struct acpi_hest_generic_data_v300 *)gdata);
severity = gdata->error_severity;
printk("%s""Error %d, type: %s\n", pfx, sec_no,
cper_severity_str(severity));
if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
printk("%s""fru_id: %pUl\n", pfx, gdata->fru_id);
if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
printk("%s""fru_text: %.20s\n", pfx, gdata->fru_text);
snprintf(newpfx, sizeof(newpfx), "%s ", pfx);
if (guid_equal(sec_type, &CPER_SEC_PROC_GENERIC)) {
struct cper_sec_proc_generic *proc_err = acpi_hest_get_payload(gdata);
printk("%s""section_type: general processor error\n", newpfx);
if (gdata->error_data_length >= sizeof(*proc_err))
cper_print_proc_generic(newpfx, proc_err);
else
goto err_section_too_small;
} else if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata);
printk("%s""section_type: memory error\n", newpfx);
if (gdata->error_data_length >=
sizeof(struct cper_sec_mem_err_old))
cper_print_mem(newpfx, mem_err,
gdata->error_data_length);
else
goto err_section_too_small;
} else if (guid_equal(sec_type, &CPER_SEC_PCIE)) {
struct cper_sec_pcie *pcie = acpi_hest_get_payload(gdata);
printk("%s""section_type: PCIe error\n", newpfx);
if (gdata->error_data_length >= sizeof(*pcie))
cper_print_pcie(newpfx, pcie, gdata);
else
goto err_section_too_small;
#if defined(CONFIG_ARM64) || defined(CONFIG_ARM)
} else if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) {
struct cper_sec_proc_arm *arm_err = acpi_hest_get_payload(gdata);
printk("%ssection_type: ARM processor error\n", newpfx);
if (gdata->error_data_length >= sizeof(*arm_err))
cper_print_proc_arm(newpfx, arm_err);
else
goto err_section_too_small;
#endif
#if defined(CONFIG_UEFI_CPER_X86)
} else if (guid_equal(sec_type, &CPER_SEC_PROC_IA)) {
struct cper_sec_proc_ia *ia_err = acpi_hest_get_payload(gdata);
printk("%ssection_type: IA32/X64 processor error\n", newpfx);
if (gdata->error_data_length >= sizeof(*ia_err))
cper_print_proc_ia(newpfx, ia_err);
else
goto err_section_too_small;
#endif
} else {
const void *err = acpi_hest_get_payload(gdata);
printk("%ssection type: unknown, %pUl\n", newpfx, sec_type);
printk("%ssection length: %#x\n", newpfx,
gdata->error_data_length);
print_hex_dump(newpfx, "", DUMP_PREFIX_OFFSET, 16, 4, err,
gdata->error_data_length, true);
}
return;
err_section_too_small:
pr_err(FW_WARN "error section length is too small\n");
}
