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-rw-r--r--xen/common/domain.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/xen/common/domain.c b/xen/common/domain.c
index 9390a22a6d..59997793a6 100644
--- a/xen/common/domain.c
+++ b/xen/common/domain.c
@@ -231,6 +231,8 @@ struct domain *domain_create(
spin_lock_init(&d->shutdown_lock);
d->shutdown_code = -1;
+ spin_lock_init(&d->pbuf_lock);
+
err = -ENOMEM;
if ( !zalloc_cpumask_var(&d->domain_dirty_cpumask) )
goto fail;
@@ -286,6 +288,10 @@ struct domain *domain_create(
d->mem_event = xzalloc(struct mem_event_per_domain);
if ( !d->mem_event )
goto fail;
+
+ d->pbuf = xzalloc_array(char, DOMAIN_PBUF_SIZE);
+ if ( !d->pbuf )
+ goto fail;
}
if ( (err = arch_domain_create(d, domcr_flags)) != 0 )
@@ -318,6 +324,7 @@ struct domain *domain_create(
d->is_dying = DOMDYING_dead;
atomic_set(&d->refcnt, DOMAIN_DESTROYED);
xfree(d->mem_event);
+ xfree(d->pbuf);
if ( init_status & INIT_arch )
arch_domain_destroy(d);
if ( init_status & INIT_gnttab )
@@ -730,6 +737,7 @@ static void complete_domain_destroy(struct rcu_head *head)
#endif
xfree(d->mem_event);
+ xfree(d->pbuf);
for ( i = d->max_vcpus - 1; i >= 0; i-- )
if ( (v = d->vcpu[i]) != NULL )