diff options
Diffstat (limited to 'pkg/sentry/syscalls/linux/sys_time.go')
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_time.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_time.go b/pkg/sentry/syscalls/linux/sys_time.go index fe8725191..0f36e4cd0 100644 --- a/pkg/sentry/syscalls/linux/sys_time.go +++ b/pkg/sentry/syscalls/linux/sys_time.go @@ -121,8 +121,13 @@ func getClock(t *kernel.Task, clockID int32) (ktime.Clock, error) { switch clockID { case linux.CLOCK_REALTIME, linux.CLOCK_REALTIME_COARSE: return t.Kernel().RealtimeClock(), nil - case linux.CLOCK_MONOTONIC, linux.CLOCK_MONOTONIC_COARSE, linux.CLOCK_MONOTONIC_RAW: + case linux.CLOCK_MONOTONIC, linux.CLOCK_MONOTONIC_COARSE, + linux.CLOCK_MONOTONIC_RAW, linux.CLOCK_BOOTTIME: // CLOCK_MONOTONIC approximates CLOCK_MONOTONIC_RAW. + // CLOCK_BOOTTIME is internally mapped to CLOCK_MONOTONIC, as: + // - CLOCK_BOOTTIME should behave as CLOCK_MONOTONIC while also including suspend time. + // - gVisor has no concept of suspend/resume. + // - CLOCK_MONOTONIC already includes save/restore time, which is the closest to suspend time. return t.Kernel().MonotonicClock(), nil case linux.CLOCK_PROCESS_CPUTIME_ID: return t.ThreadGroup().CPUClock(), nil |