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sync with OpenBSD -current

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This commit is contained in:
purplerain 2024-07-26 01:19:29 +00:00
parent acf2ed1690
commit 06dd911763
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
20 changed files with 327 additions and 83 deletions
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24
sys/dev/pv/virtio.c
View file

@ -1,4 +1,4 @@
/* $OpenBSD: virtio.c,v 1.26 2024/07/23 19:14:05 sf Exp $ */
/* $OpenBSD: virtio.c,v 1.27 2024/07/25 08:35:40 sf Exp $ */
/* $NetBSD: virtio.c,v 1.3 2011/11/02 23:05:52 njoly Exp $ */
/*
@ -946,21 +946,43 @@ virtio_nused(struct virtqueue *vq)
void
virtio_vq_dump(struct virtqueue *vq)
{
#if VIRTIO_DEBUG >= 2
int i;
#endif
/* Common fields */
printf(" + addr: %p\n", vq);
printf(" + vq num: %d\n", vq->vq_num);
printf(" + vq mask: 0x%X\n", vq->vq_mask);
printf(" + vq index: %d\n", vq->vq_index);
printf(" + vq used idx: %d\n", vq->vq_used_idx);
printf(" + vq avail idx: %d\n", vq->vq_avail_idx);
printf(" + vq queued: %d\n",vq->vq_queued);
#if VIRTIO_DEBUG >= 2
for (i = 0; i < vq->vq_num; i++) {
struct vring_desc *desc = &vq->vq_desc[i];
printf(" D%-3d len:%d flags:%d next:%d\n", i, desc->len,
desc->flags, desc->next);
}
#endif
/* Avail ring fields */
printf(" + avail flags: 0x%X\n", vq->vq_avail->flags);
printf(" + avail idx: %d\n", vq->vq_avail->idx);
printf(" + avail event: %d\n", VQ_AVAIL_EVENT(vq));
#if VIRTIO_DEBUG >= 2
for (i = 0; i < vq->vq_num; i++)
printf(" A%-3d idx:%d\n", i, vq->vq_avail->ring[i]);
#endif
/* Used ring fields */
printf(" + used flags: 0x%X\n",vq->vq_used->flags);
printf(" + used idx: %d\n",vq->vq_used->idx);
printf(" + used event: %d\n", VQ_USED_EVENT(vq));
#if VIRTIO_DEBUG >= 2
for (i = 0; i < vq->vq_num; i++) {
printf(" U%-3d id:%d len:%d\n", i,
vq->vq_used->ring[i].id,
vq->vq_used->ring[i].len);
}
#endif
printf(" +++++++++++++++++++++++++++\n");
}
#endif