diff options
| author | Jamie Liu <jamieliu@google.com> | 2018-08-31 13:57:02 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-08-31 13:58:04 -0700 |
| commit | 098046ba193b839d69c059f7a0e68c89409b4237 (patch) | |
| tree | 22a6bfcdbb4d440ef067c8df4643ef26f7255be1 /pkg/sentry/kernel/ptrace.go | |
| parent | b1c1afa3ccc499df3fd15814d2b6cf9005bc2ab1 (diff) | |
Disintegrate kernel.TaskResources.
This allows us to call kernel.FDMap.DecRef without holding mutexes
cleanly.
PiperOrigin-RevId: 211139657
Change-Id: Ie59d5210fb9282e1950e2e40323df7264a01bcec
Diffstat (limited to 'pkg/sentry/kernel/ptrace.go')
| -rw-r--r-- | pkg/sentry/kernel/ptrace.go | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/pkg/sentry/kernel/ptrace.go b/pkg/sentry/kernel/ptrace.go index 1a0d1876d..e21a25ae6 100644 --- a/pkg/sentry/kernel/ptrace.go +++ b/pkg/sentry/kernel/ptrace.go @@ -992,9 +992,7 @@ func (t *Task) Ptrace(req int64, pid ThreadID, addr, data usermem.Addr) error { if addr != linux.SignalSetSize { return syserror.EINVAL } - target.mu.Lock() - defer target.mu.Unlock() - _, err := t.CopyOut(data, target.tr.SignalMask) + _, err := t.CopyOut(data, target.SignalMask()) return err case linux.PTRACE_SETSIGMASK: |