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| author | Michael Pratt <mpratt@google.com> | 2020-01-06 11:41:13 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-01-06 11:42:44 -0800 |
| commit | 354a15a234c1270bcb9b902503f61835b2ccd2d0 (patch) | |
| tree | b89f444cf19d8feca8c6a4366f153609af08b72d /pkg/sentry/kernel/task_exec.go | |
| parent | 6410387ff9b4f0dbe88325ea0e30776f5f3efd5d (diff) | |
Implement rseq(2)
PiperOrigin-RevId: 288342928
Diffstat (limited to 'pkg/sentry/kernel/task_exec.go')
| -rw-r--r-- | pkg/sentry/kernel/task_exec.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/pkg/sentry/kernel/task_exec.go b/pkg/sentry/kernel/task_exec.go index 90a6190f1..fa6528386 100644 --- a/pkg/sentry/kernel/task_exec.go +++ b/pkg/sentry/kernel/task_exec.go @@ -190,9 +190,11 @@ func (r *runSyscallAfterExecStop) execute(t *Task) taskRunState { t.updateRSSLocked() // Restartable sequence state is discarded. t.rseqPreempted = false - t.rseqCPUAddr = 0 t.rseqCPU = -1 - t.tg.rscr.Store(&RSEQCriticalRegion{}) + t.rseqAddr = 0 + t.rseqSignature = 0 + t.oldRSeqCPUAddr = 0 + t.tg.oldRSeqCritical.Store(&OldRSeqCriticalRegion{}) t.tg.pidns.owner.mu.Unlock() // Remove FDs with the CloseOnExec flag set. |