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authorJason Wang <jasowang@redhat.com>2015-05-29 14:15:29 +0800
committerMichael S. Tsirkin <mst@redhat.com>2015-05-31 16:45:38 +0200
commit74c85296dc880568005b8e7572e08a39d66bcdca (patch)
tree45de74feee2475d51831666f75f30be560142dd5
parent10ceaa1e8f9f74c917df1fe5db856817a8b26fe7 (diff)
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virtio-s390: introduce virito s390 queue limit
Cc: Alexander Graf <agraf@suse.de> Cc: Richard Henderson <rth@twiddle.net> Signed-off-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/s390x/s390-virtio-bus.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c
index 74e27e8..0748e30 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);
@@ -352,7 +354,7 @@ 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_S390_QUEUE_MAX; num_vq++) {
if (!virtio_queue_get_num(vdev, num_vq)) {
break;
}
@@ -475,7 +477,7 @@ 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_S390_QUEUE_MAX; i++) {
if (!virtio_queue_get_addr(dev->vdev, i))
break;
if (virtio_queue_get_addr(dev->vdev, i) == mem) {