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-rw-r--r--pkg/sentry/kernel/task.go18
1 files changed, 18 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/task.go b/pkg/sentry/kernel/task.go
index 5aee699e7..a436610c9 100644
--- a/pkg/sentry/kernel/task.go
+++ b/pkg/sentry/kernel/task.go
@@ -574,6 +574,11 @@ type Task struct {
//
// startTime is protected by mu.
startTime ktime.Time
+
+ // kcov is the kcov instance providing code coverage owned by this task.
+ //
+ // kcov is exclusive to the task goroutine.
+ kcov *Kcov
}
func (t *Task) savePtraceTracer() *Task {
@@ -903,3 +908,16 @@ func (t *Task) UID() uint32 {
func (t *Task) GID() uint32 {
return uint32(t.Credentials().EffectiveKGID)
}
+
+// SetKcov sets the kcov instance associated with t.
+func (t *Task) SetKcov(k *Kcov) {
+ t.kcov = k
+}
+
+// ResetKcov clears the kcov instance associated with t.
+func (t *Task) ResetKcov() {
+ if t.kcov != nil {
+ t.kcov.Reset()
+ t.kcov = nil
+ }
+}