Old IOVA cache entries are left when there is a change on virtio driver
in VM. In case that all these old entries have iova addresses lesser
than new iova entries, vhost code will need to iterate all the cache to
find the new ones. In case of just a new iova entry needed for the new
translations, t
On 8/27/21 18:12, Eugenio Pérez wrote:
Old IOVA cache entries are left when there is a change on virtio driver
in VM. In case that all these old entries have iova addresses lesser
than new iova entries, vhost code will need to iterate all the cache to
find the new ones. In case of just a new i
Hi Maxime,
> -Original Message-
> From: Maxime Coquelin
> Sent: Thursday, September 23, 2021 4:34 PM
> To: Eugenio Pérez ; Xia, Chenbo
> Cc: dev@dpdk.org; Pei Zhang ; Jason Wang
>
> Subject: Re: [PATCH] vhost: Clean iotlb cache on vring stop
>
>
>
> On 8/27/21 18:12, Eugenio Pérez wr
On 9/23/21 10:48, Xia, Chenbo wrote:
Hi Maxime,
-Original Message-
From: Maxime Coquelin
Sent: Thursday, September 23, 2021 4:34 PM
To: Eugenio Pérez ; Xia, Chenbo
Cc: dev@dpdk.org; Pei Zhang ; Jason Wang
Subject: Re: [PATCH] vhost: Clean iotlb cache on vring stop
On 8/27/21 18
> -Original Message-
> From: Maxime Coquelin
> Sent: Thursday, September 23, 2021 4:50 PM
> To: Xia, Chenbo ; Eugenio Pérez
> Cc: dev@dpdk.org; Pei Zhang ; Jason Wang
>
> Subject: Re: [PATCH] vhost: Clean iotlb cache on vring stop
>
>
>
> On 9/23/21 10:48, Xia, Chenbo wrote:
> > Hi Ma
On 8/27/21 18:12, Eugenio Pérez wrote:
Old IOVA cache entries are left when there is a change on virtio driver
in VM. In case that all these old entries have iova addresses lesser
than new iova entries, vhost code will need to iterate all the cache to
find the new ones. In case of just a new i
Hi Eugenio,
> -Original Message-
> From: Eugenio Pérez
> Sent: Saturday, August 28, 2021 12:13 AM
> To: Maxime Coquelin ; Xia, Chenbo
>
> Cc: dev@dpdk.org; Pei Zhang ; Jason Wang
>
> Subject: [PATCH] vhost: Clean iotlb cache on vring stop
Clean -> clean
>
> Old IOVA cache entries are
On Mon, Aug 30, 2021 at 1:58 PM Xia, Chenbo wrote:
>
> Hi Eugenio,
>
Hi Chenbo,
> > -Original Message-
> > From: Eugenio Pérez
> > Sent: Saturday, August 28, 2021 12:13 AM
> > To: Maxime Coquelin ; Xia, Chenbo
> >
> > Cc: dev@dpdk.org; Pei Zhang ; Jason Wang
> >
> > Subject: [PATCH] v
Hi Eugenio,
> -Original Message-
> From: Eugenio Perez Martin
> Sent: Tuesday, August 31, 2021 2:10 AM
> To: Xia, Chenbo
> Cc: Maxime Coquelin ; dev@dpdk.org; Pei Zhang
> ; Jason Wang
> Subject: Re: [PATCH] vhost: Clean iotlb cache on vring stop
>
> On Mon, Aug 30, 2021 at 1:58 PM Xia,
On Tue, Aug 31, 2021 at 4:02 AM Xia, Chenbo wrote:
>
> Hi Eugenio,
>
> > -Original Message-
> > From: Eugenio Perez Martin
> > Sent: Tuesday, August 31, 2021 2:10 AM
> > To: Xia, Chenbo
> > Cc: Maxime Coquelin ; dev@dpdk.org; Pei Zhang
> > ; Jason Wang
> > Subject: Re: [PATCH] vhost: Cl
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