diff options
Diffstat (limited to 'xen/include/xen/sched.h')
| -rw-r--r-- | xen/include/xen/sched.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h index d15d567c9b..ad971d22fe 100644 --- a/xen/include/xen/sched.h +++ b/xen/include/xen/sched.h @@ -288,6 +288,8 @@ struct domain /* Does this guest need iommu mappings? */ bool_t need_iommu; #endif + /* is node-affinity automatically computed? */ + bool_t auto_node_affinity; /* Is this guest fully privileged (aka dom0)? */ bool_t is_privileged; /* Which guest this guest has privileges on */ @@ -365,7 +367,10 @@ struct domain /* Various mem_events */ struct mem_event_per_domain *mem_event; - /* Currently computed from union of all vcpu cpu-affinity masks. */ + /* + * Can be specified by the user. If that is not the case, it is + * computed from the union of all the vcpu cpu-affinity masks. + */ nodemask_t node_affinity; unsigned int last_alloc_node; spinlock_t node_affinity_lock; @@ -435,6 +440,7 @@ static inline void get_knownalive_domain(struct domain *d) ASSERT(!(atomic_read(&d->refcnt) & DOMAIN_DESTROYED)); } +int domain_set_node_affinity(struct domain *d, const nodemask_t *affinity); void domain_update_node_affinity(struct domain *d); struct domain *domain_create( @@ -555,6 +561,7 @@ void sched_destroy_domain(struct domain *d); int sched_move_domain(struct domain *d, struct cpupool *c); long sched_adjust(struct domain *, struct xen_domctl_scheduler_op *); long sched_adjust_global(struct xen_sysctl_scheduler_op *); +void sched_set_node_affinity(struct domain *, nodemask_t *); int sched_id(void); void sched_tick_suspend(void); void sched_tick_resume(void); |