RE: [PATCH 0/3] vhost_user: configure memory slots

["Bathija, Pravin" <Pravin.Bathija@dell.com>]

Comments inline:


Internal Use - Confidential
-----Original Message-----
From: Thomas Monjalon <thomas@monjalon.net>
Sent: Tuesday, August 19, 2025 4:36 AM
To: Bathija, Pravin <Pravin.Bathija@dell.com>
Cc: dev@dpdk.org; pravin.m.bathija.dev@gmail.com; Maxime Coquelin <maxime.coquelin@redhat.com>; Chenbo Xia <chenbox@nvidia.com>; David Marchand <david.marchand@redhat.com>; Bruce Richardson <bruce.richardson@intel.com>
Subject: Re: [PATCH 0/3] vhost_user: configure memory slots


[EXTERNAL EMAIL]

Comments inline

12/08/2025 04:33, Pravin M Bathija:
> - add protocol feature support add and removal of memory regions/slots
> dynamically.
> - this patch set has been tested with multiple instances of fio

What is "fio"?
Fio is an open-source tool to test various I/O work-loads on disks and file systems.
https://github.com/axboe/fio

> connected via libblkio to spdk target backed unix domain socket.
> - please apply this this patch-set to dpdk mainline as well as version
> 25.03.0.

As mentionned previously, we don't plan to maintain 25.03.
I understand you need it for SPDK,
but I think SPDK should rely only on LTS branches.
Is there a specific reason why 25.03 is required in SPDK?


> v2:
> - fixed warnings with e-mail address
> - fixed warnings with typos
> - there is a warning about __rte_packed_begin not being in pair with
> __rte_packed_end which on reading the code turns out to be false. It
> is an anomaly of how git-format generates the patch and how
> check-patch checks it.

When sending a v2, please use -v2 so it is reflected in the email subject.

> Pravin M Bathija (3):
>   mailmap: add user
>   vhost_user: configure memory slots
>   vhost_user: support for memory regions
>
>  .mailmap               |   1 +
>  lib/vhost/rte_vhost.h  |   4 +
>  lib/vhost/vhost_user.c | 325
> +++++++++++++++++++++++++++++++++++------
>  lib/vhost/vhost_user.h |  10 ++
>  4 files changed, 296 insertions(+), 44 deletions(-)