rasdaemon: ras-mc-ctl: Add support for CXL overflow trace events

Add support for CXL overflow events to the ras-mc-ctl tool.

Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/util/ras-mc-ctl.in b/util/ras-mc-ctl.in
index bcab43f990030626cbfcf623c26a264e499bf5fd..be9a1eecad842d1bbc8f4e5a0a972445e368ae91 100755 (executable)
--- a/util/ras-mc-ctl.in
+++ b/util/ras-mc-ctl.in
@@ -1376,6 +1376,22 @@ sub summary
             print "No CXL AER correctable errors.\n\n";
         }
         $query_handle->finish;
+
+        # CXL overflow errors
+        $query = "select memdev, count(*) from cxl_overflow_event$conf{opt}{since} group by memdev";
+        $query_handle = $dbh->prepare($query);
+        $query_handle->execute();
+        $query_handle->bind_columns(\($memdev, $count));
+        $out = "";
+        while($query_handle->fetch()) {
+            $out .= "\t$memdev errors: $count\n";
+        }
+        if ($out ne "") {
+            print "CXL overflow events summary:\n$out\n";
+        } else {
+            print "No CXL overflow errors.\n\n";
+        }
+        $query_handle->finish;
     }
 
     # extlog errors
@@ -1484,6 +1500,7 @@ sub errors
     my ($error_count, $affinity, $mpidr, $r_state, $psci_state);
     my ($pfn, $page_type, $action_result);
     my ($memdev, $host, $serial, $error_status, $first_error, $header_log);
+    my ($log_type, $first_ts, $last_ts);
 
     my $dbh = DBI->connect("dbi:SQLite:dbname=$dbname", "", "", {});
 
@@ -1608,6 +1625,27 @@ sub errors
             print "No CXL AER correctable errors.\n\n";
         }
         $query_handle->finish;
+
+        # CXL overflow errors
+        $query = "select id, timestamp, memdev, host, serial, log_type, count, first_ts, last_ts from cxl_overflow_event$conf{opt}{since} order by id";
+        $query_handle = $dbh->prepare($query);
+        $query_handle->execute();
+        $query_handle->bind_columns(\($id, $timestamp, $memdev, $host, $serial, $log_type, $count, $first_ts, $last_ts));
+        $out = "";
+        while($query_handle->fetch()) {
+            $out .= "$id $timestamp error: ";
+            $out .= "memdev=$memdev, "  if (defined $memdev && length $memdev);
+            $out .= "host=$host, " if (defined $host && length $host);
+            $out .= sprintf "serial=0x%llx, ", $serial if (defined $serial && length $serial);
+            $out .= "log=$log_type, " if (defined $log_type && length $log_type);
+            $out .= sprintf "%u records from $first_ts to $last_ts", $count if (defined $count && length $count);
+            $out .= "\n";
+        }
+        if ($out ne "") {
+            print "CXL overflow events:\n$out\n";
+        } else {
+            print "No CXL overflow errors.\n\n";
+        }
     }
 
     # Extlog errors