Merge release-20200810.0-86-g23070b2e5 (automated)

1 files changed, 9 insertions, 0 deletions

diff --git a/pkg/sentry/limits/context.go b/pkg/sentry/limits/context.go
index 77e1fe217..0bade6e57 100644
--- a/pkg/sentry/limits/context.go
+++ b/pkg/sentry/limits/context.go
@@ -33,3 +33,12 @@ func FromContext(ctx context.Context) *LimitSet {
 	}
 	return nil
 }
+
+// FromContextOrDie returns FromContext(ctx) if the latter is not nil.
+// Otherwise, panic is triggered.
+func FromContextOrDie(ctx context.Context) *LimitSet {
+	if v := ctx.Value(CtxLimits); v != nil {
+		return v.(*LimitSet)
+	}
+	panic("failed to create limit set from context")
+}