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Diffstat (limited to 'pkg/sentry/kernel/task_clone.go')
| -rw-r--r-- | pkg/sentry/kernel/task_clone.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pkg/sentry/kernel/task_clone.go b/pkg/sentry/kernel/task_clone.go index 755fe0370..b66fa34a9 100644 --- a/pkg/sentry/kernel/task_clone.go +++ b/pkg/sentry/kernel/task_clone.go @@ -210,7 +210,9 @@ func (t *Task) Clone(opts *CloneOptions) (ThreadID, *SyscallControl, error) { tc.Arch.SetStack(uintptr(opts.Stack)) } if opts.SetTLS { - tc.Arch.StateData().Regs.Fs_base = uint64(opts.TLS) + if !tc.Arch.SetTLS(uintptr(opts.TLS)) { + return 0, nil, syserror.EPERM + } } var fsc *FSContext |