Re: [PATCH vhost 11/17] virtio_ring: export premapped to driver by struct virtqueue

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH vhost 11/17] virtio_ring: export premapped to driver by struct virtqueue
From: Jason Wang <jasowang@xxxxxxxxxx>
Date: Wed, 31 Jan 2024 17:12:43 +0800
Cc: virtualization@xxxxxxxxxxxxxxx, Richard Weinberger <richard@xxxxxx>, Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxxx>, Johannes Berg <johannes@xxxxxxxxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, Hans de Goede <hdegoede@xxxxxxxxxx>, Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>, Vadim Pasternak <vadimp@xxxxxxxxxx>, Bjorn Andersson <andersson@xxxxxxxxxx>, Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>, Cornelia Huck <cohuck@xxxxxxxxxx>, Halil Pasic <pasic@xxxxxxxxxxxxx>, Eric Farman <farman@xxxxxxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, Vasily Gorbik <gor@xxxxxxxxxxxxx>, Alexander Gordeev <agordeev@xxxxxxxxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxxxxx>, Sven Schnelle <svens@xxxxxxxxxxxxx>, Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Jesper Dangaard Brouer <hawk@xxxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, Benjamin Berg <benjamin.berg@xxxxxxxxx>, Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>, linux-um@xxxxxxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, platform-driver-x86@xxxxxxxxxxxxxxx, linux-remoteproc@xxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx
In-reply-to: <20240130114224.86536-12-xuanzhuo@linux.alibaba.com>
References: <20240130114224.86536-1-xuanzhuo@linux.alibaba.com> <20240130114224.86536-12-xuanzhuo@linux.alibaba.com>

On Tue, Jan 30, 2024 at 7:43 PM Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx> wrote:
>
> Export the premapped to drivers, then drivers can check
> the vq premapped mode after the find_vqs().

This looks odd, it's the charge of the driver to set premapped, so it
should know it?

Thanks

Follow-Ups:
- Re: [PATCH vhost 11/17] virtio_ring: export premapped to driver by struct virtqueue
  - From: Xuan Zhuo

References:
- [PATCH vhost 00/17] virtio: drivers maintain dma info for premapped vq
  - From: Xuan Zhuo
- [PATCH vhost 11/17] virtio_ring: export premapped to driver by struct virtqueue
  - From: Xuan Zhuo

Prev by Date: Re: [PATCH vhost 03/17] virtio_ring: packed: structure the indirect desc table
Next by Date: Re: [PATCH vhost 17/17] virtio_net: sq support premapped mode
Previous by thread: [PATCH vhost 11/17] virtio_ring: export premapped to driver by struct virtqueue
Next by thread: Re: [PATCH vhost 11/17] virtio_ring: export premapped to driver by struct virtqueue
Index(es):
- Date
- Thread

[Index of Archives] [KVM Development] [Libvirt Development] [Libvirt Users] [CentOS Virtualization] [Netdev] [Ethernet Bridging] [Linux Wireless] [Kernel Newbies] [Security] [Linux for Hams] [Netfilter] [Bugtraq] [Yosemite Forum] [MIPS Linux] [ARM Linux] [Linux RAID] [Linux Admin] [Samba]