Revision 258dc7c9
| b/hw/virtio.c | ||
|---|---|---|
| 681 | 681 |
uint32_t features; |
| 682 | 682 |
uint32_t supported_features = |
| 683 | 683 |
vdev->binding->get_features(vdev->binding_opaque); |
| 684 |
uint16_t num_heads; |
|
| 684 | 685 |
|
| 685 | 686 |
if (vdev->binding->load_config) {
|
| 686 | 687 |
ret = vdev->binding->load_config(vdev->binding_opaque, f); |
| ... | ... | |
| 713 | 714 |
if (vdev->vq[i].pa) {
|
| 714 | 715 |
virtqueue_init(&vdev->vq[i]); |
| 715 | 716 |
} |
| 717 |
num_heads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; |
|
| 718 |
/* Check it isn't doing very strange things with descriptor numbers. */ |
|
| 719 |
if (num_heads > vdev->vq[i].vring.num) {
|
|
| 720 |
fprintf(stderr, "VQ %d size 0x%x Guest index 0x%x " |
|
| 721 |
"inconsistent with Host index 0x%x: delta 0x%x\n", |
|
| 722 |
i, vdev->vq[i].vring.num, |
|
| 723 |
vring_avail_idx(&vdev->vq[i]), |
|
| 724 |
vdev->vq[i].last_avail_idx, num_heads); |
|
| 725 |
return -1; |
|
| 726 |
} |
|
| 716 | 727 |
if (vdev->binding->load_queue) {
|
| 717 | 728 |
ret = vdev->binding->load_queue(vdev->binding_opaque, i, f); |
| 718 | 729 |
if (ret) |
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