diff options
Diffstat (limited to 'pkg/sentry/platform/ptrace/subprocess_arm64.go')
| -rw-r--r-- | pkg/sentry/platform/ptrace/subprocess_arm64.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/sentry/platform/ptrace/subprocess_arm64.go b/pkg/sentry/platform/ptrace/subprocess_arm64.go index 62a686ee7..7b975137f 100644 --- a/pkg/sentry/platform/ptrace/subprocess_arm64.go +++ b/pkg/sentry/platform/ptrace/subprocess_arm64.go @@ -127,6 +127,8 @@ func (t *thread) adjustInitRegsRip() { // Pass the expected PPID to the child via X7 when creating stub process func initChildProcessPPID(initregs *syscall.PtraceRegs, ppid int32) { initregs.Regs[7] = uint64(ppid) + // R9 has to be set to 1 when creating stub process. + initregs.Regs[9] = 1 } // patchSignalInfo patches the signal info to account for hitting the seccomp |