1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index eac08548d233..d5a5855906d6 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -585,8 +585,15 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
                 else
                         goto err_section_too_small;
 #endif
-        } else
-                printk("%s""section type: unknown, %pUl\n", newpfx, sec_type);
+        } 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;