From: David Hildenbrand <david@redhat.com>
To: Christian Schoenebeck <qemu_oss@crudebyte.com>, qemu-devel@nongnu.org
Cc: "Kevin Wolf" <kwolf@redhat.com>,
"Laurent Vivier" <lvivier@redhat.com>,
qemu-block@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>,
"Jason Wang" <jasowang@redhat.com>, "Amit Shah" <amit@kernel.org>,
"Greg Kurz" <groug@kaod.org>,
"Raphael Norwitz" <raphael.norwitz@nutanix.com>,
virtio-fs@redhat.com, "Eric Auger" <eric.auger@redhat.com>,
"Hanna Reitz" <hreitz@redhat.com>,
"Gonglei (Arei)" <arei.gonglei@huawei.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Fam Zheng" <fam@euphon.net>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Subject: Re: [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k
Date: Tue, 5 Oct 2021 09:38:53 +0200 [thread overview]
Message-ID: <54ce3304-ee62-4e95-eb4c-7ea1a81f30a0@redhat.com> (raw)
In-Reply-To: <cover.1633376313.git.qemu_oss@crudebyte.com>
On 04.10.21 21:38, Christian Schoenebeck wrote:
> At the moment the maximum transfer size with virtio is limited to 4M
> (1024 * PAGE_SIZE). This series raises this limit to its maximum
> theoretical possible transfer size of 128M (32k pages) according to the
> virtio specs:
>
> https://docs.oasis-open.org/virtio/virtio/v1.1/cs01/virtio-v1.1-cs01.html#x1-240006
>
I'm missing the "why do we care". Can you comment on that?
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2021-10-05 7:42 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-04 19:38 [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k Christian Schoenebeck
2021-10-04 19:38 ` [PATCH v2 1/3] virtio: turn VIRTQUEUE_MAX_SIZE into a variable Christian Schoenebeck
2021-10-05 7:36 ` Greg Kurz
2021-10-05 12:45 ` Stefan Hajnoczi
2021-10-05 13:15 ` Christian Schoenebeck
2021-10-05 15:10 ` Stefan Hajnoczi
2021-10-05 16:32 ` Christian Schoenebeck
2021-10-06 11:06 ` Stefan Hajnoczi
2021-10-06 12:50 ` Christian Schoenebeck
2021-10-06 14:42 ` Stefan Hajnoczi
2021-10-07 13:09 ` Christian Schoenebeck
2021-10-07 15:18 ` Stefan Hajnoczi
2021-10-08 14:48 ` Christian Schoenebeck
2021-10-04 19:38 ` [PATCH v2 2/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k Christian Schoenebeck
2021-10-05 7:16 ` Michael S. Tsirkin
2021-10-05 7:35 ` Greg Kurz
2021-10-05 11:17 ` Christian Schoenebeck
2021-10-05 11:24 ` Michael S. Tsirkin
2021-10-05 12:01 ` Christian Schoenebeck
2021-10-04 19:38 ` [PATCH v2 3/3] virtio-9p-device: switch to 32k max. transfer size Christian Schoenebeck
2021-10-05 7:38 ` David Hildenbrand [this message]
2021-10-05 11:10 ` [PATCH v2 0/3] virtio: increase VIRTQUEUE_MAX_SIZE to 32k Christian Schoenebeck
2021-10-05 11:19 ` Michael S. Tsirkin
2021-10-05 11:43 ` Christian Schoenebeck
2021-10-07 5:23 ` Stefan Hajnoczi
2021-10-07 12:51 ` Christian Schoenebeck
2021-10-07 15:42 ` Stefan Hajnoczi
2021-10-08 7:25 ` Greg Kurz
2021-10-08 14:24 ` Christian Schoenebeck
2021-10-08 16:08 ` Christian Schoenebeck
2021-10-21 15:39 ` Christian Schoenebeck
2021-10-25 10:30 ` Stefan Hajnoczi
2021-10-25 15:03 ` Christian Schoenebeck
2021-10-28 9:00 ` Stefan Hajnoczi
2021-11-01 20:29 ` Christian Schoenebeck
2021-11-03 11:33 ` Stefan Hajnoczi
2021-11-04 14:41 ` Christian Schoenebeck
2021-11-09 10:56 ` Stefan Hajnoczi
2021-11-09 13:09 ` Christian Schoenebeck
2021-11-10 10:05 ` Stefan Hajnoczi
2021-11-10 13:14 ` Christian Schoenebeck
2021-11-10 15:14 ` Stefan Hajnoczi
2021-11-10 15:53 ` Christian Schoenebeck
2021-11-11 16:31 ` Stefan Hajnoczi
2021-11-11 17:54 ` Christian Schoenebeck
2021-11-15 11:54 ` Stefan Hajnoczi
2021-11-15 14:32 ` Christian Schoenebeck
2021-11-16 11:13 ` Stefan Hajnoczi
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