- Fix error logging and check user-supplied data when injecting an error

in the versal EDAC driver
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Merge tag 'edac_urgent_for_v6.9_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull EDAC fixes from Borislav Petkov:

 - Fix error logging and check user-supplied data when injecting an
   error in the versal EDAC driver

* tag 'edac_urgent_for_v6.9_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/versal: Do not log total error counts
  EDAC/versal: Check user-supplied data before injecting an error
  EDAC/versal: Do not register for NOC errors
This commit is contained in:
Linus Torvalds 2024-05-05 10:51:29 -07:00
commit f462ae0edd
1 changed files with 6 additions and 6 deletions

View File

@ -425,7 +425,7 @@ static void handle_error(struct mem_ctl_info *mci, struct ecc_status *stat)
convert_to_physical(priv, pinf), pinf.burstpos);
edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci,
priv->ce_cnt, 0, 0, 0, 0, 0, -1,
1, 0, 0, 0, 0, 0, -1,
priv->message, "");
}
@ -438,7 +438,7 @@ static void handle_error(struct mem_ctl_info *mci, struct ecc_status *stat)
convert_to_physical(priv, pinf), pinf.burstpos);
edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci,
priv->ue_cnt, 0, 0, 0, 0, 0, -1,
1, 0, 0, 0, 0, 0, -1,
priv->message, "");
}
@ -865,6 +865,9 @@ static ssize_t inject_data_ue_store(struct file *file, const char __user *data,
for (i = 0; i < NUM_UE_BITPOS; i++)
token[i] = strsep(&pbuf, ",");
if (!token[0] || !token[1])
return -EFAULT;
ret = kstrtou8(token[0], 0, &ue0);
if (ret)
return ret;
@ -1135,8 +1138,7 @@ static int mc_probe(struct platform_device *pdev)
}
rc = xlnx_register_event(PM_NOTIFY_CB, VERSAL_EVENT_ERROR_PMC_ERR1,
XPM_EVENT_ERROR_MASK_DDRMC_CR | XPM_EVENT_ERROR_MASK_DDRMC_NCR |
XPM_EVENT_ERROR_MASK_NOC_CR | XPM_EVENT_ERROR_MASK_NOC_NCR,
XPM_EVENT_ERROR_MASK_DDRMC_CR | XPM_EVENT_ERROR_MASK_DDRMC_NCR,
false, err_callback, mci);
if (rc) {
if (rc == -EACCES)
@ -1173,8 +1175,6 @@ static void mc_remove(struct platform_device *pdev)
xlnx_unregister_event(PM_NOTIFY_CB, VERSAL_EVENT_ERROR_PMC_ERR1,
XPM_EVENT_ERROR_MASK_DDRMC_CR |
XPM_EVENT_ERROR_MASK_NOC_CR |
XPM_EVENT_ERROR_MASK_NOC_NCR |
XPM_EVENT_ERROR_MASK_DDRMC_NCR, err_callback, mci);
edac_mc_del_mc(&pdev->dev);
edac_mc_free(mci);