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virtio/user: do not set vring physical address

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It's not required. We only use it in virtio-pci.

Change-Id: I61e95d680d00fa3d56ebccbc9a372db7e1db296d
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/417002
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Dariusz Stojaczyk 2018-06-27 12:42:55 +02:00 committed by Daniel Verkamp
parent bcfd6d0fb4
commit 095f355bf3
1 changed files with 2 additions and 3 deletions
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5
lib/virtio/virtio_user.c
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@ -357,7 +357,6 @@ virtio_user_setup_queue(struct virtio_dev *vdev, struct virtqueue *vq)
struct vhost_vring_state state;
uint16_t queue_idx = vq->vq_queue_index;
void *queue_mem;
uint64_t queue_mem_phys_addr;
uint64_t desc_addr, avail_addr, used_addr;
int callfd;
int kickfd;
@ -367,12 +366,12 @@ virtio_user_setup_queue(struct virtio_dev *vdev, struct virtqueue *vq)
return -1;
}
queue_mem = spdk_dma_zmalloc(vq->vq_ring_size, VIRTIO_PCI_VRING_ALIGN, &queue_mem_phys_addr);
queue_mem = spdk_dma_zmalloc(vq->vq_ring_size, VIRTIO_PCI_VRING_ALIGN, NULL);
if (queue_mem == NULL) {
return -ENOMEM;
}
vq->vq_ring_mem = queue_mem_phys_addr;
vq->vq_ring_mem = SPDK_VTOPHYS_ERROR;
vq->vq_ring_virt_mem = queue_mem;
/* May use invalid flag, but some backend uses kickfd and