diff --git a/xen/arch/x86/mm/p2m-pod.c b/xen/arch/x86/mm/p2m-pod.c index b3aa7b1feb..1810eea92d 100644 --- a/xen/arch/x86/mm/p2m-pod.c +++ b/xen/arch/x86/mm/p2m-pod.c @@ -1004,7 +1004,6 @@ static void pod_eager_record(struct p2m_domain *p2m, { struct pod_mrp_list *mrp = &p2m->pod.mrp; - ASSERT(mrp->list[mrp->idx] == INVALID_GFN); ASSERT(gfn != INVALID_GFN); mrp->list[mrp->idx++] = @@ -1052,7 +1051,9 @@ p2m_pod_demand_populate(struct p2m_domain *p2m, unsigned long gfn, return 0; } - pod_eager_reclaim(p2m); + /* Only reclaim if we're in actual need of more cache. */ + if ( p2m->pod.entry_count > p2m->pod.count ) + pod_eager_reclaim(p2m); /* Only sweep if we're actually out of memory. Doing anything else * causes unnecessary time and fragmentation of superpages in the p2m. */