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Diffstat (limited to 'pkg/sentry/kernel/thread_group.go')
-rw-r--r--pkg/sentry/kernel/thread_group.go28
1 files changed, 14 insertions, 14 deletions
diff --git a/pkg/sentry/kernel/thread_group.go b/pkg/sentry/kernel/thread_group.go
index 72568d296..768e958d2 100644
--- a/pkg/sentry/kernel/thread_group.go
+++ b/pkg/sentry/kernel/thread_group.go
@@ -15,7 +15,6 @@
package kernel
import (
- "sync"
"sync/atomic"
"gvisor.dev/gvisor/pkg/abi/linux"
@@ -25,6 +24,7 @@ import (
ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
"gvisor.dev/gvisor/pkg/sentry/limits"
"gvisor.dev/gvisor/pkg/sentry/usage"
+ "gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/syserror"
)
@@ -238,8 +238,8 @@ type ThreadGroup struct {
// execed is protected by the TaskSet mutex.
execed bool
- // rscr is the thread group's RSEQ critical region.
- rscr atomic.Value `state:".(*RSEQCriticalRegion)"`
+ // oldRSeqCritical is the thread group's old rseq critical region.
+ oldRSeqCritical atomic.Value `state:".(*OldRSeqCriticalRegion)"`
// mounts is the thread group's mount namespace. This does not really
// correspond to a "mount namespace" in Linux, but is more like a
@@ -256,35 +256,35 @@ type ThreadGroup struct {
tty *TTY
}
-// newThreadGroup returns a new, empty thread group in PID namespace ns. The
+// NewThreadGroup returns a new, empty thread group in PID namespace ns. The
// thread group leader will send its parent terminationSignal when it exits.
// The new thread group isn't visible to the system until a task has been
// created inside of it by a successful call to TaskSet.NewTask.
-func (k *Kernel) newThreadGroup(mounts *fs.MountNamespace, ns *PIDNamespace, sh *SignalHandlers, terminationSignal linux.Signal, limits *limits.LimitSet, monotonicClock *timekeeperClock) *ThreadGroup {
+func (k *Kernel) NewThreadGroup(mntns *fs.MountNamespace, pidns *PIDNamespace, sh *SignalHandlers, terminationSignal linux.Signal, limits *limits.LimitSet) *ThreadGroup {
tg := &ThreadGroup{
threadGroupNode: threadGroupNode{
- pidns: ns,
+ pidns: pidns,
},
signalHandlers: sh,
terminationSignal: terminationSignal,
ioUsage: &usage.IO{},
limits: limits,
- mounts: mounts,
+ mounts: mntns,
}
tg.itimerRealTimer = ktime.NewTimer(k.monotonicClock, &itimerRealListener{tg: tg})
tg.timers = make(map[linux.TimerID]*IntervalTimer)
- tg.rscr.Store(&RSEQCriticalRegion{})
+ tg.oldRSeqCritical.Store(&OldRSeqCriticalRegion{})
return tg
}
-// saveRscr is invoked by stateify.
-func (tg *ThreadGroup) saveRscr() *RSEQCriticalRegion {
- return tg.rscr.Load().(*RSEQCriticalRegion)
+// saveOldRSeqCritical is invoked by stateify.
+func (tg *ThreadGroup) saveOldRSeqCritical() *OldRSeqCriticalRegion {
+ return tg.oldRSeqCritical.Load().(*OldRSeqCriticalRegion)
}
-// loadRscr is invoked by stateify.
-func (tg *ThreadGroup) loadRscr(rscr *RSEQCriticalRegion) {
- tg.rscr.Store(rscr)
+// loadOldRSeqCritical is invoked by stateify.
+func (tg *ThreadGroup) loadOldRSeqCritical(r *OldRSeqCriticalRegion) {
+ tg.oldRSeqCritical.Store(r)
}
// SignalHandlers returns the signal handlers used by tg.