1 files changed, 17 insertions, 2 deletions

diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 2f19973913..977e7daa15 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -748,13 +748,14 @@ static void s390_pci_iommu_free(S390pciState *s, PCIBus *bus, int32_t devfn)
     object_unref(OBJECT(iommu));
 }
 
-S390PCIGroup *s390_group_create(int id)
+S390PCIGroup *s390_group_create(int id, int host_id)
 {
     S390PCIGroup *group;
     S390pciState *s = s390_get_phb();
 
     group = g_new0(S390PCIGroup, 1);
     group->id = id;
+    group->host_id = host_id;
     QTAILQ_INSERT_TAIL(&s->zpci_groups, group, link);
     return group;
 }
@@ -772,12 +773,25 @@ S390PCIGroup *s390_group_find(int id)
     return NULL;
 }
 
+S390PCIGroup *s390_group_find_host_sim(int host_id)
+{
+    S390PCIGroup *group;
+    S390pciState *s = s390_get_phb();
+
+    QTAILQ_FOREACH(group, &s->zpci_groups, link) {
+        if (group->id >= ZPCI_SIM_GRP_START && group->host_id == host_id) {
+            return group;
+        }
+    }
+    return NULL;
+}
+
 static void s390_pci_init_default_group(void)
 {
     S390PCIGroup *group;
     ClpRspQueryPciGrp *resgrp;
 
-    group = s390_group_create(ZPCI_DEFAULT_FN_GRP);
+    group = s390_group_create(ZPCI_DEFAULT_FN_GRP, ZPCI_DEFAULT_FN_GRP);
     resgrp = &group->zpci_group;
     resgrp->fr = 1;
     resgrp->dasm = 0;
@@ -825,6 +839,7 @@ static void s390_pcihost_realize(DeviceState *dev, Error **errp)
                                            NULL, g_free);
     s->zpci_table = g_hash_table_new_full(g_int_hash, g_int_equal, NULL, NULL);
     s->bus_no = 0;
+    s->next_sim_grp = ZPCI_SIM_GRP_START;
     QTAILQ_INIT(&s->pending_sei);
     QTAILQ_INIT(&s->zpci_devs);
     QTAILQ_INIT(&s->zpci_dma_limit);