On Thu, Dec 23, 2021 at 9:37 AM Maxime Coquelin
<maxime.coquelin@redhat.com> wrote:
>
> This patch prepends Vhost logs with the Vhost-user socket
> patch when available to ease filtering logs for a given port.
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> ---
> lib/vhost/vhost.c | 104 +++++++++++++++++++++++-----------------------
> 1 file changed, 51 insertions(+), 53 deletions(-)
>
> diff --git a/lib/vhost/vhost.c b/lib/vhost/vhost.c
> index e52d7f7bb6..dac0915ac0 100644
> --- a/lib/vhost/vhost.c
> +++ b/lib/vhost/vhost.c
> @@ -58,9 +58,8 @@ __vhost_iova_to_vva(struct virtio_net *dev, struct vhost_virtqueue *vq,
>
> vhost_user_iotlb_pending_insert(dev, vq, iova, perm);
> if (vhost_user_iotlb_miss(dev, iova, perm)) {
> - VHOST_LOG_CONFIG(ERR,
> - "IOTLB miss req failed for IOVA 0x%" PRIx64 "\n",
> - iova);
> + VHOST_LOG_DATA(ERR, "(%s) IOTLB miss req failed for IOVA 0x%" PRIx64 "\n",
> + dev->ifname, iova);
This change from CONFIG to DATA looks unrelated, and a separate fix
(which could go with another fix, see below).
> vhost_user_iotlb_pending_remove(vq, iova, 1, perm);
> }
>
[snip]
>
> @@ -422,9 +421,9 @@ translate_log_addr(struct virtio_net *dev, struct vhost_virtqueue *vq,
> gpa = hva_to_gpa(dev, hva, exp_size);
> if (!gpa) {
> VHOST_LOG_CONFIG(ERR,
translate_log_addr is called from vring_translate which is called from datapath.
So this log should be _DATA, in a separate fix.
> - "VQ: Failed to find GPA for log_addr: 0x%"
> + "(%s) failed to find GPA for log_addr: 0x%"
> PRIx64 " hva: 0x%" PRIx64 "\n",
> - log_addr, hva);
> + dev->ifname, log_addr, hva);
> return 0;
> }
> return gpa;
> @@ -551,16 +550,15 @@ init_vring_queue(struct virtio_net *dev, uint32_t vring_idx)
> int numa_node = SOCKET_ID_ANY;
>
> if (vring_idx >= VHOST_MAX_VRING) {
> - VHOST_LOG_CONFIG(ERR,
> - "Failed not init vring, out of bound (%d)\n",
> - vring_idx);
> + VHOST_LOG_CONFIG(ERR, "(%s) failed not init vring, out of bound (%d)\n",
failed to*
> + dev->ifname, vring_idx);
> return;
> }
>
> vq = dev->virtqueue[vring_idx];
> if (!vq) {
> - VHOST_LOG_CONFIG(ERR, "Virtqueue not allocated (%d)\n",
> - vring_idx);
> + VHOST_LOG_CONFIG(ERR, "(%s) virtqueue not allocated (%d)\n",
> + dev->ifname, vring_idx);
> return;
> }
>
The rest lgtm.
On 1/4/22 15:48, David Marchand wrote:
> On Thu, Dec 23, 2021 at 9:37 AM Maxime Coquelin
> <maxime.coquelin@redhat.com> wrote:
>>
>> This patch prepends Vhost logs with the Vhost-user socket
>> patch when available to ease filtering logs for a given port.
>>
>> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
>> ---
>> lib/vhost/vhost.c | 104 +++++++++++++++++++++++-----------------------
>> 1 file changed, 51 insertions(+), 53 deletions(-)
>>
>> diff --git a/lib/vhost/vhost.c b/lib/vhost/vhost.c
>> index e52d7f7bb6..dac0915ac0 100644
>> --- a/lib/vhost/vhost.c
>> +++ b/lib/vhost/vhost.c
>> @@ -58,9 +58,8 @@ __vhost_iova_to_vva(struct virtio_net *dev, struct vhost_virtqueue *vq,
>>
>> vhost_user_iotlb_pending_insert(dev, vq, iova, perm);
>> if (vhost_user_iotlb_miss(dev, iova, perm)) {
>> - VHOST_LOG_CONFIG(ERR,
>> - "IOTLB miss req failed for IOVA 0x%" PRIx64 "\n",
>> - iova);
>> + VHOST_LOG_DATA(ERR, "(%s) IOTLB miss req failed for IOVA 0x%" PRIx64 "\n",
>> + dev->ifname, iova);
>
> This change from CONFIG to DATA looks unrelated, and a separate fix
> (which could go with another fix, see below).
>
I'm adding this one and the below one you spotted in a dedicated patch.
>> vhost_user_iotlb_pending_remove(vq, iova, 1, perm);
>> }
>>
>
> [snip]
>
>>
>> @@ -422,9 +421,9 @@ translate_log_addr(struct virtio_net *dev, struct vhost_virtqueue *vq,
>> gpa = hva_to_gpa(dev, hva, exp_size);
>> if (!gpa) {
>> VHOST_LOG_CONFIG(ERR,
>
> translate_log_addr is called from vring_translate which is called from datapath.
> So this log should be _DATA, in a separate fix.
>
>
>> - "VQ: Failed to find GPA for log_addr: 0x%"
>> + "(%s) failed to find GPA for log_addr: 0x%"
>> PRIx64 " hva: 0x%" PRIx64 "\n",
>> - log_addr, hva);
>> + dev->ifname, log_addr, hva);
>> return 0;
>> }
>> return gpa;
>> @@ -551,16 +550,15 @@ init_vring_queue(struct virtio_net *dev, uint32_t vring_idx)
>> int numa_node = SOCKET_ID_ANY;
>>
>> if (vring_idx >= VHOST_MAX_VRING) {
>> - VHOST_LOG_CONFIG(ERR,
>> - "Failed not init vring, out of bound (%d)\n",
>> - vring_idx);
>> + VHOST_LOG_CONFIG(ERR, "(%s) failed not init vring, out of bound (%d)\n",
>
> failed to*
Fixed in this patch.
>
>> + dev->ifname, vring_idx);
>> return;
>> }
>>
>> vq = dev->virtqueue[vring_idx];
>> if (!vq) {
>> - VHOST_LOG_CONFIG(ERR, "Virtqueue not allocated (%d)\n",
>> - vring_idx);
>> + VHOST_LOG_CONFIG(ERR, "(%s) virtqueue not allocated (%d)\n",
>> + dev->ifname, vring_idx);
>> return;
>> }
>>
>
> The rest lgtm.
>
>
Thanks,
Maxime
@@ -58,9 +58,8 @@ __vhost_iova_to_vva(struct virtio_net *dev, struct vhost_virtqueue *vq,
vhost_user_iotlb_pending_insert(dev, vq, iova, perm);
if (vhost_user_iotlb_miss(dev, iova, perm)) {
- VHOST_LOG_CONFIG(ERR,
- "IOTLB miss req failed for IOVA 0x%" PRIx64 "\n",
- iova);
+ VHOST_LOG_DATA(ERR, "(%s) IOTLB miss req failed for IOVA 0x%" PRIx64 "\n",
+ dev->ifname, iova);
vhost_user_iotlb_pending_remove(vq, iova, 1, perm);
}
@@ -126,8 +125,8 @@ __vhost_log_write_iova(struct virtio_net *dev, struct vhost_virtqueue *vq,
hva = __vhost_iova_to_vva(dev, vq, iova, &map_len, VHOST_ACCESS_RW);
if (map_len != len) {
VHOST_LOG_DATA(ERR,
- "Failed to write log for IOVA 0x%" PRIx64 ". No IOTLB entry found\n",
- iova);
+ "(%s) failed to write log for IOVA 0x%" PRIx64 ". No IOTLB entry found\n",
+ dev->ifname, iova);
return;
}
@@ -243,8 +242,8 @@ __vhost_log_cache_write_iova(struct virtio_net *dev, struct vhost_virtqueue *vq,
hva = __vhost_iova_to_vva(dev, vq, iova, &map_len, VHOST_ACCESS_RW);
if (map_len != len) {
VHOST_LOG_DATA(ERR,
- "Failed to write log for IOVA 0x%" PRIx64 ". No IOTLB entry found\n",
- iova);
+ "(%s) failed to write log for IOVA 0x%" PRIx64 ". No IOTLB entry found\n",
+ dev->ifname, iova);
return;
}
@@ -422,9 +421,9 @@ translate_log_addr(struct virtio_net *dev, struct vhost_virtqueue *vq,
gpa = hva_to_gpa(dev, hva, exp_size);
if (!gpa) {
VHOST_LOG_CONFIG(ERR,
- "VQ: Failed to find GPA for log_addr: 0x%"
+ "(%s) failed to find GPA for log_addr: 0x%"
PRIx64 " hva: 0x%" PRIx64 "\n",
- log_addr, hva);
+ dev->ifname, log_addr, hva);
return 0;
}
return gpa;
@@ -551,16 +550,15 @@ init_vring_queue(struct virtio_net *dev, uint32_t vring_idx)
int numa_node = SOCKET_ID_ANY;
if (vring_idx >= VHOST_MAX_VRING) {
- VHOST_LOG_CONFIG(ERR,
- "Failed not init vring, out of bound (%d)\n",
- vring_idx);
+ VHOST_LOG_CONFIG(ERR, "(%s) failed not init vring, out of bound (%d)\n",
+ dev->ifname, vring_idx);
return;
}
vq = dev->virtqueue[vring_idx];
if (!vq) {
- VHOST_LOG_CONFIG(ERR, "Virtqueue not allocated (%d)\n",
- vring_idx);
+ VHOST_LOG_CONFIG(ERR, "(%s) virtqueue not allocated (%d)\n",
+ dev->ifname, vring_idx);
return;
}
@@ -572,8 +570,8 @@ init_vring_queue(struct virtio_net *dev, uint32_t vring_idx)
#ifdef RTE_LIBRTE_VHOST_NUMA
if (get_mempolicy(&numa_node, NULL, 0, vq, MPOL_F_NODE | MPOL_F_ADDR)) {
- VHOST_LOG_CONFIG(ERR, "(%d) failed to query numa node: %s\n",
- dev->vid, rte_strerror(errno));
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to query numa node: %s\n",
+ dev->ifname, rte_strerror(errno));
numa_node = SOCKET_ID_ANY;
}
#endif
@@ -590,15 +588,15 @@ reset_vring_queue(struct virtio_net *dev, uint32_t vring_idx)
if (vring_idx >= VHOST_MAX_VRING) {
VHOST_LOG_CONFIG(ERR,
- "Failed not init vring, out of bound (%d)\n",
- vring_idx);
+ "(%s) failed to reset vring, out of bound (%d)\n",
+ dev->ifname, vring_idx);
return;
}
vq = dev->virtqueue[vring_idx];
if (!vq) {
- VHOST_LOG_CONFIG(ERR, "Virtqueue not allocated (%d)\n",
- vring_idx);
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to reset vring, virtqueue not allocated (%d)\n",
+ dev->ifname, vring_idx);
return;
}
@@ -620,8 +618,8 @@ alloc_vring_queue(struct virtio_net *dev, uint32_t vring_idx)
vq = rte_zmalloc(NULL, sizeof(struct vhost_virtqueue), 0);
if (vq == NULL) {
- VHOST_LOG_CONFIG(ERR,
- "Failed to allocate memory for vring:%u.\n", i);
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate memory for vring %u.\n",
+ dev->ifname, i);
return -1;
}
@@ -673,16 +671,14 @@ vhost_new_device(void)
}
if (i == MAX_VHOST_DEVICE) {
- VHOST_LOG_CONFIG(ERR,
- "Failed to find a free slot for new device.\n");
+ VHOST_LOG_CONFIG(ERR, "failed to find a free slot for new device.\n");
pthread_mutex_unlock(&vhost_dev_lock);
return -1;
}
dev = rte_zmalloc(NULL, sizeof(struct virtio_net), 0);
if (dev == NULL) {
- VHOST_LOG_CONFIG(ERR,
- "Failed to allocate memory for new dev.\n");
+ VHOST_LOG_CONFIG(ERR, "failed to allocate memory for new device.\n");
pthread_mutex_unlock(&vhost_dev_lock);
return -1;
}
@@ -834,9 +830,8 @@ rte_vhost_get_numa_node(int vid)
ret = get_mempolicy(&numa_node, NULL, 0, dev,
MPOL_F_NODE | MPOL_F_ADDR);
if (ret < 0) {
- VHOST_LOG_CONFIG(ERR,
- "(%d) failed to query numa node: %s\n",
- vid, rte_strerror(errno));
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to query numa node: %s\n",
+ dev->ifname, rte_strerror(errno));
return -1;
}
@@ -1470,8 +1465,8 @@ rte_vhost_rx_queue_count(int vid, uint16_t qid)
return 0;
if (unlikely(qid >= dev->nr_vring || (qid & 1) == 0)) {
- VHOST_LOG_DATA(ERR, "(%d) %s: invalid virtqueue idx %d.\n",
- dev->vid, __func__, qid);
+ VHOST_LOG_DATA(ERR, "(%s) %s: invalid virtqueue idx %d.\n",
+ dev->ifname, __func__, qid);
return 0;
}
@@ -1636,23 +1631,23 @@ async_channel_register(int vid, uint16_t queue_id,
if (unlikely(vq->async)) {
VHOST_LOG_CONFIG(ERR,
- "async register failed: already registered (vid %d, qid: %d)\n",
- vid, queue_id);
+ "(%s) async register failed: already registered (qid: %d)\n",
+ dev->ifname, queue_id);
return -1;
}
async = rte_zmalloc_socket(NULL, sizeof(struct vhost_async), 0, node);
if (!async) {
- VHOST_LOG_CONFIG(ERR, "failed to allocate async metadata (vid %d, qid: %d)\n",
- vid, queue_id);
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate async metadata (qid: %d)\n",
+ dev->ifname, queue_id);
return -1;
}
async->pkts_info = rte_malloc_socket(NULL, vq->size * sizeof(struct async_inflight_info),
RTE_CACHE_LINE_SIZE, node);
if (!async->pkts_info) {
- VHOST_LOG_CONFIG(ERR, "failed to allocate async_pkts_info (vid %d, qid: %d)\n",
- vid, queue_id);
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate async_pkts_info (qid: %d)\n",
+ dev->ifname, queue_id);
goto out_free_async;
}
@@ -1661,8 +1656,8 @@ async_channel_register(int vid, uint16_t queue_id,
vq->size * sizeof(struct vring_used_elem_packed),
RTE_CACHE_LINE_SIZE, node);
if (!async->buffers_packed) {
- VHOST_LOG_CONFIG(ERR, "failed to allocate async buffers (vid %d, qid: %d)\n",
- vid, queue_id);
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate async buffers (qid: %d)\n",
+ dev->ifname, queue_id);
goto out_free_inflight;
}
} else {
@@ -1670,8 +1665,8 @@ async_channel_register(int vid, uint16_t queue_id,
vq->size * sizeof(struct vring_used_elem),
RTE_CACHE_LINE_SIZE, node);
if (!async->descs_split) {
- VHOST_LOG_CONFIG(ERR, "failed to allocate async descs (vid %d, qid: %d)\n",
- vid, queue_id);
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate async descs (qid: %d)\n",
+ dev->ifname, queue_id);
goto out_free_inflight;
}
}
@@ -1712,8 +1707,8 @@ rte_vhost_async_channel_register(int vid, uint16_t queue_id,
if (unlikely(!(config.features & RTE_VHOST_ASYNC_INORDER))) {
VHOST_LOG_CONFIG(ERR,
- "async copy is not supported on non-inorder mode "
- "(vid %d, qid: %d)\n", vid, queue_id);
+ "(%s) async copy is not supported on non-inorder mode (qid: %d)\n",
+ dev->ifname, queue_id);
return -1;
}
@@ -1749,8 +1744,8 @@ rte_vhost_async_channel_register_thread_unsafe(int vid, uint16_t queue_id,
if (unlikely(!(config.features & RTE_VHOST_ASYNC_INORDER))) {
VHOST_LOG_CONFIG(ERR,
- "async copy is not supported on non-inorder mode "
- "(vid %d, qid: %d)\n", vid, queue_id);
+ "(%s) async copy is not supported on non-inorder mode (qid: %d)\n",
+ dev->ifname, queue_id);
return -1;
}
@@ -1785,14 +1780,15 @@ rte_vhost_async_channel_unregister(int vid, uint16_t queue_id)
return ret;
if (!rte_spinlock_trylock(&vq->access_lock)) {
- VHOST_LOG_CONFIG(ERR, "Failed to unregister async channel. "
- "virt queue busy.\n");
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to unregister async channel, virtqueue busy.\n",
+ dev->ifname);
return -1;
}
if (vq->async->pkts_inflight_n) {
- VHOST_LOG_CONFIG(ERR, "Failed to unregister async channel. "
- "async inflight packets must be completed before unregistration.\n");
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to unregister async channel. "
+ "async inflight packets must be completed before unregistration.\n",
+ dev->ifname);
ret = -1;
goto out;
}
@@ -1825,8 +1821,9 @@ rte_vhost_async_channel_unregister_thread_unsafe(int vid, uint16_t queue_id)
return 0;
if (vq->async->pkts_inflight_n) {
- VHOST_LOG_CONFIG(ERR, "Failed to unregister async channel. "
- "async inflight packets must be completed before unregistration.\n");
+ VHOST_LOG_CONFIG(ERR, "(%s) failed to unregister async channel. "
+ "async inflight packets must be completed before unregistration.\n",
+ dev->ifname);
return -1;
}
@@ -1857,8 +1854,9 @@ rte_vhost_async_get_inflight(int vid, uint16_t queue_id)
return ret;
if (!rte_spinlock_trylock(&vq->access_lock)) {
- VHOST_LOG_CONFIG(DEBUG, "Failed to check in-flight packets. "
- "virt queue busy.\n");
+ VHOST_LOG_CONFIG(DEBUG,
+ "(%s) failed to check in-flight packets. virtqueue busy.\n",
+ dev->ifname);
return ret;
}