Merge tag 'migration-20250722-pull-request' of https://gitlab.com/farosas/qemu into staging

Migration pull request

- Fixes to postcopy blocktime latency display code
- Fix to QMP error message (not)shown when postcopy fails
- Workaround to a GNUTLS bug that crashes QEMU

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# gpg:                 aka "Fabiano Almeida Rosas <fabiano.rosas@suse.com>" [unknown]
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* tag 'migration-20250722-pull-request' of https://gitlab.com/farosas/qemu:
  crypto: add tracing & warning about GNUTLS countermeasures
  migration: activate TLS thread safety workaround
  io: add support for activating TLS thread safety workaround
  crypto: implement workaround for GNUTLS thread safety problems
  migration: show error message when postcopy fails
  migration: HMP: Fix postcopy latency distribution label
  migration: HMP: Fix possible out-of-bounds access

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/migration/migration-hmp-cmds.c b/migration/migration-hmp-cmds.c
index cef5608210..0fc21f0647 100644
--- a/migration/migration-hmp-cmds.c
+++ b/migration/migration-hmp-cmds.c
@@ -57,11 +57,9 @@ static const gchar *format_time_str(uint64_t us)
     const char *units[] = {"us", "ms", "sec"};
     int index = 0;
 
-    while (us > 1000) {
+    while (us >= 1000 && index + 1 < ARRAY_SIZE(units)) {
         us /= 1000;
-        if (++index >= (sizeof(units) - 1)) {
-            break;
-        }
+        index++;
     }
 
     return g_strdup_printf("%"PRIu64" %s", us, units[index]);
@@ -153,7 +151,9 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
     if (info->has_status) {
         monitor_printf(mon, "Status: \t\t%s",
                        MigrationStatus_str(info->status));
-        if (info->status == MIGRATION_STATUS_FAILED && info->error_desc) {
+        if ((info->status == MIGRATION_STATUS_FAILED ||
+             info->status == MIGRATION_STATUS_POSTCOPY_PAUSED) &&
+            info->error_desc) {
             monitor_printf(mon, " (%s)\n", info->error_desc);
         } else {
             monitor_printf(mon, "\n");