From 8dfbaa6ac450c4ec2646b1ca08a4017052a90c1d Mon Sep 17 00:00:00 2001
From: Jason Wang <jasowang@redhat.com>
Date: Fri, 29 May 2015 14:15:27 +0800
Subject: virtio-ccw: introduce ccw specific queue limit

Cc: Alexander Graf <agraf@suse.de>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
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>
---
 hw/s390x/s390-virtio-ccw.c |  2 +-
 hw/s390x/virtio-ccw.c      | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'hw/s390x')

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index afb539a..8a565f6 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -67,7 +67,7 @@ static int virtio_ccw_hcall_notify(const uint64_t *args)
     if (!sch || !css_subch_visible(sch)) {
         return -EINVAL;
     }
-    if (queue >= VIRTIO_PCI_QUEUE_MAX) {
+    if (queue >= VIRTIO_CCW_QUEUE_MAX) {
         return -EINVAL;
     }
     virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 965b03a..60d60d6 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -170,7 +170,7 @@ static void virtio_ccw_start_ioeventfd(VirtioCcwDevice *dev)
         return;
     }
     vdev = virtio_bus_get_device(&dev->bus);
-    for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
+    for (n = 0; n < VIRTIO_CCW_QUEUE_MAX; n++) {
         if (!virtio_queue_get_num(vdev, n)) {
             continue;
         }
@@ -205,7 +205,7 @@ static void virtio_ccw_stop_ioeventfd(VirtioCcwDevice *dev)
         return;
     }
     vdev = virtio_bus_get_device(&dev->bus);
-    for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
+    for (n = 0; n < VIRTIO_CCW_QUEUE_MAX; n++) {
         if (!virtio_queue_get_num(vdev, n)) {
             continue;
         }
@@ -266,7 +266,7 @@ static int virtio_ccw_set_vqs(SubchDev *sch, uint64_t addr, uint32_t align,
 {
     VirtIODevice *vdev = virtio_ccw_get_vdev(sch);
 
-    if (index >= VIRTIO_PCI_QUEUE_MAX) {
+    if (index >= VIRTIO_CCW_QUEUE_MAX) {
         return -EINVAL;
     }
 
@@ -291,7 +291,7 @@ static int virtio_ccw_set_vqs(SubchDev *sch, uint64_t addr, uint32_t align,
         virtio_queue_set_vector(vdev, index, index);
     }
     /* tell notify handler in case of config change */
-    vdev->config_vector = VIRTIO_PCI_QUEUE_MAX;
+    vdev->config_vector = VIRTIO_CCW_QUEUE_MAX;
     return 0;
 }
 
@@ -573,7 +573,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw)
                                                     ccw.cda,
                                                     MEMTXATTRS_UNSPECIFIED,
                                                     NULL);
-            if (vq_config.index >= VIRTIO_PCI_QUEUE_MAX) {
+            if (vq_config.index >= VIRTIO_CCW_QUEUE_MAX) {
                 ret = -EINVAL;
                 break;
             }
@@ -1025,7 +1025,7 @@ static void virtio_ccw_notify(DeviceState *d, uint16_t vector)
         return;
     }
 
-    if (vector < VIRTIO_PCI_QUEUE_MAX) {
+    if (vector < VIRTIO_CCW_QUEUE_MAX) {
         if (!dev->indicators) {
             return;
         }
-- 
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