1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index d668a8ae602b..ab315515908e 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -449,9 +449,19 @@ static void ghes_do_proc(struct ghes *ghes,
                             pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) {
                                 unsigned int devfn;
                                 int aer_severity;
+
                                 devfn = PCI_DEVFN(pcie_err->device_id.device,
                                                   pcie_err->device_id.function);
                                 aer_severity = cper_severity_to_aer(sev);
+
+                                /*
+                                 * If firmware reset the component to contain
+                                 * the error, we must reinitialize it before
+                                 * use, so treat it as a fatal AER error.
+                                 */
+                                if (gdata->flags & CPER_SEC_RESET)
+                                        aer_severity = AER_FATAL;
+
                                 aer_recover_queue(pcie_err->device_id.segment,
                                                   pcie_err->device_id.bus,
                                                   devfn, aer_severity);