diff options
Diffstat (limited to 'xen/include/xen/time.h')
| -rw-r--r-- | xen/include/xen/time.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xen/include/xen/time.h b/xen/include/xen/time.h index 38ead92755..7f29ed1d58 100644 --- a/xen/include/xen/time.h +++ b/xen/include/xen/time.h @@ -52,6 +52,8 @@ struct tm gmtime(unsigned long t); #define MILLISECS(_ms) ((s_time_t)((_ms) * 1000000ULL)) #define MICROSECS(_us) ((s_time_t)((_us) * 1000ULL)) #define STIME_MAX ((s_time_t)((uint64_t)~0ull>>1)) +/* Chosen so (NOW() + delta) wont overflow without an uptime of 200 years */ +#define STIME_DELTA_MAX ((s_time_t)((uint64_t)~0ull>>2)) extern void update_vcpu_system_time(struct vcpu *v); extern void update_domain_wallclock_time(struct domain *d); |