diff options
Diffstat (limited to 'pkg/sentry/device/device.go')
| -rw-r--r-- | pkg/sentry/device/device.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/sentry/device/device.go b/pkg/sentry/device/device.go index 69e71e322..6ca9dc79f 100644 --- a/pkg/sentry/device/device.go +++ b/pkg/sentry/device/device.go @@ -188,6 +188,9 @@ type MultiDevice struct { // String stringifies MultiDevice. func (m *MultiDevice) String() string { + m.mu.Lock() + defer m.mu.Unlock() + buf := bytes.NewBuffer(nil) buf.WriteString("cache{") for k, v := range m.cache { @@ -253,7 +256,7 @@ func (m *MultiDevice) Load(key MultiDeviceKey, value uint64) bool { } if k, exists := m.rcache[value]; exists && k != key { // Should never happen. - panic("MultiDevice's caches are inconsistent") + panic(fmt.Sprintf("MultiDevice's caches are inconsistent, current: %+v, previous: %+v", key, k)) } // Cache value at key. |