[Qemu-devel] [PATCH V5 10/18] virtio-s390: switch to bus specific queue limit

[Jason Wang]

Instead of depending on marco, switch to use a bus specific queue
limit.

Cc: Alexander Graf <address@hidden>
Cc: Richard Henderson <address@hidden>
Cc: Christian Borntraeger <address@hidden>
Cc: Cornelia Huck <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
 hw/s390x/s390-virtio-bus.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c
index 2b41e32..9d6028d 100644
--- a/hw/s390x/s390-virtio-bus.c
+++ b/hw/s390x/s390-virtio-bus.c
@@ -45,6 +45,8 @@
     do { } while (0)
 #endif
 
+#define VIRTIO_S390_QUEUE_MAX 64
+
 static void virtio_s390_bus_new(VirtioBusState *bus, size_t bus_size,
                                 VirtIOS390Device *dev);
 
@@ -344,7 +346,7 @@ static ram_addr_t 
s390_virtio_device_num_vq(VirtIOS390Device *dev)
     VirtIODevice *vdev = dev->vdev;
     int num_vq;
 
-    for (num_vq = 0; num_vq < VIRTIO_PCI_QUEUE_MAX; num_vq++) {
+    for (num_vq = 0; num_vq < virtio_get_queue_max(vdev); num_vq++) {
         if (!virtio_queue_get_num(vdev, num_vq)) {
             break;
         }
@@ -446,7 +448,7 @@ VirtIOS390Device *s390_virtio_bus_find_vring(VirtIOS390Bus 
*bus,
     QTAILQ_FOREACH(kid, &bus->bus.children, sibling) {
         VirtIOS390Device *dev = (VirtIOS390Device *)kid->child;
 
-        for(i = 0; i < VIRTIO_PCI_QUEUE_MAX; i++) {
+        for (i = 0; i < virtio_get_queue_max(dev->vdev); i++) {
             if (!virtio_queue_get_addr(dev->vdev, i))
                 break;
             if (virtio_queue_get_addr(dev->vdev, i) == mem) {
@@ -715,7 +717,7 @@ static void virtio_s390_bus_class_init(ObjectClass *klass, 
void *data)
     bus_class->max_dev = 1;
     k->notify = virtio_s390_notify;
     k->get_features = virtio_s390_get_features;
-    k->queue_max = VIRTIO_PCI_QUEUE_MAX;
+    k->queue_max = VIRTIO_S390_QUEUE_MAX;
 }
 
 static const TypeInfo virtio_s390_bus_info = {
-- 
2.1.0