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| author | Jason Wang <jasowang@redhat.com> | 2015-05-29 14:15:29 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-05-31 16:45:38 +0200 |
| commit | 74c85296dc880568005b8e7572e08a39d66bcdca (patch) | |
| tree | 45de74feee2475d51831666f75f30be560142dd5 | |
| parent | 10ceaa1e8f9f74c917df1fe5db856817a8b26fe7 (diff) | |
| download | qemu-74c85296dc880568005b8e7572e08a39d66bcdca.tar.gz qemu-74c85296dc880568005b8e7572e08a39d66bcdca.tar.bz2 qemu-74c85296dc880568005b8e7572e08a39d66bcdca.zip | |
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.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c index 74e27e89b7..0748e30734 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) { |