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* [dpdk-dev] [PATCH] vhost: fix dirty page logging missing
@ 2019-11-04 11:15 Marvin Liu
  2019-11-06 20:29 ` Maxime Coquelin
  2019-11-06 21:00 ` Maxime Coquelin
  0 siblings, 2 replies; 3+ messages in thread
From: Marvin Liu @ 2019-11-04 11:15 UTC (permalink / raw)
  To: maxime.coquelin, tiwei.bie, zhihong.wang, amorenoz; +Cc: dev, Marvin Liu

Packets data are directly copied when doing batch enqueue, add missed
dirty page logging after memory copy.

Fixes: ad3df6dcc0fc ("vhost: add packed ring batch enqueue")

Signed-off-by: Marvin Liu <yong.liu@intel.com>
---
 lib/librte_vhost/virtio_net.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index eae7825f0..0c33af7b1 100644
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1107,6 +1107,10 @@ virtio_dev_rx_batch_packed(struct virtio_net *dev,
 			   pkts[i]->pkt_len);
 	}
 
+	vhost_for_each_try_unroll(i, 0, PACKED_BATCH_SIZE)
+		vhost_log_cache_write_iova(dev, vq, descs[avail_idx + i].addr,
+					   lens[i]);
+
 	vhost_for_each_try_unroll(i, 0, PACKED_BATCH_SIZE)
 		ids[i] = descs[avail_idx + i].id;
 
-- 
2.17.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix dirty page logging missing
  2019-11-04 11:15 [dpdk-dev] [PATCH] vhost: fix dirty page logging missing Marvin Liu
@ 2019-11-06 20:29 ` Maxime Coquelin
  2019-11-06 21:00 ` Maxime Coquelin
  1 sibling, 0 replies; 3+ messages in thread
From: Maxime Coquelin @ 2019-11-06 20:29 UTC (permalink / raw)
  To: Marvin Liu, tiwei.bie, zhihong.wang, amorenoz; +Cc: dev



On 11/4/19 12:15 PM, Marvin Liu wrote:
> Packets data are directly copied when doing batch enqueue, add missed
> dirty page logging after memory copy.
> 
> Fixes: ad3df6dcc0fc ("vhost: add packed ring batch enqueue")
> 
> Signed-off-by: Marvin Liu <yong.liu@intel.com>
> ---
>  lib/librte_vhost/virtio_net.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
> index eae7825f0..0c33af7b1 100644
> --- a/lib/librte_vhost/virtio_net.c
> +++ b/lib/librte_vhost/virtio_net.c
> @@ -1107,6 +1107,10 @@ virtio_dev_rx_batch_packed(struct virtio_net *dev,
>  			   pkts[i]->pkt_len);
>  	}
>  
> +	vhost_for_each_try_unroll(i, 0, PACKED_BATCH_SIZE)
> +		vhost_log_cache_write_iova(dev, vq, descs[avail_idx + i].addr,
> +					   lens[i]);
> +
>  	vhost_for_each_try_unroll(i, 0, PACKED_BATCH_SIZE)
>  		ids[i] = descs[avail_idx + i].id;
>  
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] vhost: fix dirty page logging missing
  2019-11-04 11:15 [dpdk-dev] [PATCH] vhost: fix dirty page logging missing Marvin Liu
  2019-11-06 20:29 ` Maxime Coquelin
@ 2019-11-06 21:00 ` Maxime Coquelin
  1 sibling, 0 replies; 3+ messages in thread
From: Maxime Coquelin @ 2019-11-06 21:00 UTC (permalink / raw)
  To: Marvin Liu, tiwei.bie, zhihong.wang, amorenoz; +Cc: dev



On 11/4/19 12:15 PM, Marvin Liu wrote:
> Packets data are directly copied when doing batch enqueue, add missed
> dirty page logging after memory copy.
> 
> Fixes: ad3df6dcc0fc ("vhost: add packed ring batch enqueue")
> 
> Signed-off-by: Marvin Liu <yong.liu@intel.com>
> ---
>  lib/librte_vhost/virtio_net.c | 4 ++++
>  1 file changed, 4 insertions(+)
Applied to dpdk-next-virtio/master.

Thanks,
Maxime


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-11-06 21:00 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-11-04 11:15 [dpdk-dev] [PATCH] vhost: fix dirty page logging missing Marvin Liu
2019-11-06 20:29 ` Maxime Coquelin
2019-11-06 21:00 ` Maxime Coquelin

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