void
rump_scheduler_init(int numcpu)
{
struct rumpcpu *rcpu;
struct cpu_info *ci;
int i;
rumpuser_mutex_init(&lwp0mtx, RUMPUSER_MTX_SPIN);
rumpuser_cv_init(&lwp0cv);
for (i = 0; i < numcpu; i++) {
if (i == 0) {
ci = &rump_bootcpu;
} else {
ci = kmem_zalloc(sizeof(*ci), KM_SLEEP);
ci->ci_index = i;
}
rcpu = &rcpu_storage[i];
rcpu->rcpu_ci = ci;
rcpu->rcpu_wanted = 0;
rumpuser_cv_init(&rcpu->rcpu_cv);
rumpuser_mutex_init(&rcpu->rcpu_mtx, RUMPUSER_MTX_SPIN);
ci->ci_schedstate.spc_mutex =
mutex_obj_alloc(MUTEX_DEFAULT, IPL_SCHED);
ci->ci_schedstate.spc_flags = SPCF_RUNNING;
}
mutex_init(&unruntime_lock, MUTEX_DEFAULT, IPL_SCHED);
}
void
rw_init(krwlock_t *rw)
{
struct uprw *uprw;
CTASSERT(sizeof(krwlock_t) >= sizeof(void *));
checkncpu();
uprw = rump_hypermalloc(sizeof(*uprw), 0, true, "rwinit");
memset(uprw, 0, sizeof(*uprw));
rumpuser_cv_init(&uprw->uprw_rucv_reader);
rumpuser_cv_init(&uprw->uprw_rucv_writer);
memcpy(rw, &uprw, sizeof(void *));
}
void
cv_init(kcondvar_t *cv, const char *msg)
{
CTASSERT(sizeof(kcondvar_t) >= sizeof(void *));
rumpuser_cv_init((struct rumpuser_cv **)cv);
}
void
rump_scheduler_init(int numcpu)
{
struct rumpcpu *rcpu;
struct cpu_info *ci;
int i;
rumpuser_mutex_init(&lwp0mtx, RUMPUSER_MTX_SPIN);
rumpuser_cv_init(&lwp0cv);
for (i = 0; i < numcpu; i++) {
rcpu = &rcpu_storage[i];
ci = &rump_cpus[i];
rcpu->rcpu_ci = ci;
ci->ci_schedstate.spc_mutex =
mutex_obj_alloc(MUTEX_DEFAULT, IPL_SCHED);
ci->ci_schedstate.spc_flags = SPCF_RUNNING;
rcpu->rcpu_wanted = 0;
rumpuser_cv_init(&rcpu->rcpu_cv);
rumpuser_mutex_init(&rcpu->rcpu_mtx, RUMPUSER_MTX_SPIN);
}
mutex_init(&unruntime_lock, MUTEX_DEFAULT, IPL_SCHED);
}
int
rumpuser_init(int version, const struct rumpuser_hyperup *hyp)
{
if (version != RUMPHYPER_MYVERSION) {
printk("Unsupported hypercall versions requested, %d vs %d\n",
version, RUMPHYPER_MYVERSION);
return 1;
}
rumpuser__hyp = *hyp;
rumpuser_mutex_init(&bio_mtx, RUMPUSER_MTX_SPIN);
rumpuser_cv_init(&bio_cv);
return 0;
}
void
mutex_init(kmutex_t *mtx, kmutex_type_t type, int ipl)
{
struct upmtx *upm;
CTASSERT(sizeof(kmutex_t) >= sizeof(void *));
checkncpu();
/*
* In uniprocessor locking we don't need to differentiate
* between spin mutexes and adaptive ones. We could
* replace mutex_enter() with a NOP for spin mutexes, but
* not bothering with that for now.
*/
/*
* XXX: pool_cache would be nice, but not easily possible,
* as pool cache init wants to call mutex_init() ...
*/
upm = rump_hypermalloc(sizeof(*upm), 0, true, "mutex_init");
memset(upm, 0, sizeof(*upm));
rumpuser_cv_init(&upm->upm_rucv);
memcpy(mtx, &upm, sizeof(void *));
}
void
cv_init(kcondvar_t *cv, const char *msg)
{
rumpuser_cv_init((struct rumpuser_cv **)__UNCONST(&cv->cv_wmesg));
}
