diff options
Diffstat (limited to 'usr/src/uts/intel/io/vmm/io/vrtc.c')
| -rw-r--r-- | usr/src/uts/intel/io/vmm/io/vrtc.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/usr/src/uts/intel/io/vmm/io/vrtc.c b/usr/src/uts/intel/io/vmm/io/vrtc.c index 644532f077..fd4fafdff6 100644 --- a/usr/src/uts/intel/io/vmm/io/vrtc.c +++ b/usr/src/uts/intel/io/vmm/io/vrtc.c @@ -970,6 +970,23 @@ vrtc_localize_resources(struct vrtc *vrtc) vmm_glue_callout_localize(&vrtc->callout); } +void +vrtc_pause(struct vrtc *vrtc) +{ + VRTC_LOCK(vrtc); + callout_stop(&vrtc->callout); + VRTC_UNLOCK(vrtc); +} + +void +vrtc_resume(struct vrtc *vrtc) +{ + VRTC_LOCK(vrtc); + ASSERT(!callout_active(&vrtc->callout)); + vrtc_callout_reset(vrtc, vrtc_freq(vrtc)); + VRTC_UNLOCK(vrtc); +} + static int vrtc_data_read(void *datap, const vmm_data_req_t *req) { @@ -1020,8 +1037,9 @@ vrtc_data_write(void *datap, const vmm_data_req_t *req) time_t curtime = vrtc_curtime(vrtc, NULL); secs_to_rtc(curtime, vrtc, 1); - /* Make sure the callout is appropriately scheduled */ - vrtc_callout_reset(vrtc, vrtc_freq(vrtc)); + if (!vm_is_paused(vrtc->vm)) { + vrtc_callout_reset(vrtc, vrtc_freq(vrtc)); + } VRTC_UNLOCK(vrtc); return (0); |