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Diffstat (limited to 'pkg/sentry/kernel/seccomp.go')
| -rw-r--r-- | pkg/sentry/kernel/seccomp.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/seccomp.go b/pkg/sentry/kernel/seccomp.go index cec179246..4bed4d373 100644 --- a/pkg/sentry/kernel/seccomp.go +++ b/pkg/sentry/kernel/seccomp.go @@ -75,6 +75,9 @@ func (t *Task) checkSeccompSyscall(sysno int32, args arch.SyscallArguments, ip u // portion of the return value will be passed as si_errno." - // Documentation/prctl/seccomp_filter.txt t.SendSignal(seccompSiginfo(t, int32(result.Data()), sysno, ip)) + // "The return value register will contain an arch-dependent value." In + // practice, it's ~always the syscall number. + t.Arch().SetReturn(uintptr(sysno)) case linux.SECCOMP_RET_ERRNO: // "Results in the lower 16-bits of the return value being passed to |