From: Christoph Hellwig <hch@infradead.org>
To: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Cc: Christoph Hellwig <hch@infradead.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
Guenter Roeck <linux@roeck-us.net>,
virtualization@lists.linux-foundation.org
Subject: Re: [PATCH vhost v6 08/11] virtio_ring: introduce virtqueue_dma_dev()
Date: Mon, 10 Apr 2023 23:45:33 -0700 [thread overview]
Message-ID: <ZDUCDeYLqAwQVJe7@infradead.org> (raw)
In-Reply-To: <1681194809.9329011-4-xuanzhuo@linux.alibaba.com>
On Tue, Apr 11, 2023 at 02:33:29PM +0800, Xuan Zhuo wrote:
> Do you mean my idea is wrong, right?
>
> Can you explain it? Why can't we support a device that uses only dirct map?
If a direct map or not is used is a decision done by the platform code,
often based on firmware tables. You can't just override that.
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2023-04-11 6:45 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-27 4:05 [PATCH vhost v6 00/11] virtio core prepares for AF_XDP Xuan Zhuo
2023-03-27 4:05 ` [PATCH vhost v6 01/11] virtio_ring: split: separate dma codes Xuan Zhuo
2023-03-28 6:26 ` Jason Wang
2023-03-27 4:05 ` [PATCH vhost v6 02/11] virtio_ring: packed: " Xuan Zhuo
2023-03-27 4:05 ` [PATCH vhost v6 03/11] virtio_ring: packed-indirect: " Xuan Zhuo
2023-03-27 4:05 ` [PATCH vhost v6 04/11] virtio_ring: split: support premapped Xuan Zhuo
2023-03-28 6:27 ` Jason Wang
2023-03-27 4:05 ` [PATCH vhost v6 05/11] virtio_ring: packed: " Xuan Zhuo
2023-03-28 6:27 ` Jason Wang
2023-03-27 4:05 ` [PATCH vhost v6 06/11] virtio_ring: packed-indirect: " Xuan Zhuo
2023-03-28 6:29 ` Jason Wang
2023-03-27 4:05 ` [PATCH vhost v6 07/11] virtio_ring: update document for virtqueue_add_* Xuan Zhuo
2023-03-28 6:30 ` Jason Wang
2023-03-27 4:05 ` [PATCH vhost v6 08/11] virtio_ring: introduce virtqueue_dma_dev() Xuan Zhuo
2023-04-06 17:20 ` Guenter Roeck
2023-04-07 3:17 ` Xuan Zhuo
2023-04-07 12:34 ` Guenter Roeck
2023-04-07 11:02 ` Michael S. Tsirkin
2023-04-10 3:29 ` Xuan Zhuo
2023-04-10 5:14 ` Jason Wang
2023-04-10 6:03 ` Xuan Zhuo
2023-04-10 6:40 ` Michael S. Tsirkin
2023-04-10 6:42 ` Xuan Zhuo
2023-04-10 15:27 ` Christoph Hellwig
2023-04-11 1:56 ` Xuan Zhuo
2023-04-11 2:09 ` Jason Wang
2023-04-11 3:31 ` Christoph Hellwig
2023-04-11 3:56 ` Jason Wang
2023-04-11 4:09 ` Christoph Hellwig
2023-04-11 4:54 ` Jason Wang
2023-04-11 5:14 ` Christoph Hellwig
2023-04-11 5:19 ` Jason Wang
2023-04-11 8:55 ` Gerd Hoffmann
2023-04-11 6:11 ` Xuan Zhuo
2023-04-11 6:20 ` Christoph Hellwig
2023-04-11 6:28 ` Xuan Zhuo
2023-04-11 6:46 ` Christoph Hellwig
2023-04-11 6:51 ` Xuan Zhuo
2023-04-11 7:04 ` Xuan Zhuo
2023-04-12 2:03 ` Xuan Zhuo
2023-04-12 11:54 ` Christoph Hellwig
2023-04-11 3:26 ` Christoph Hellwig
2023-04-11 6:23 ` Xuan Zhuo
2023-04-11 6:30 ` Christoph Hellwig
2023-04-11 6:33 ` Xuan Zhuo
2023-04-11 6:45 ` Christoph Hellwig [this message]
2023-04-11 7:23 ` Xuan Zhuo
2023-04-11 12:16 ` Christoph Hellwig
2023-04-18 6:18 ` Xuan Zhuo
2023-04-19 5:10 ` Christoph Hellwig
2023-04-19 6:16 ` Xuan Zhuo
2023-04-11 7:12 ` Xuan Zhuo
2023-04-11 8:59 ` Jason Wang
2023-04-11 12:17 ` Christoph Hellwig
2023-03-27 4:05 ` [PATCH vhost v6 09/11] virtio_ring: correct the expression of the description of virtqueue_resize() Xuan Zhuo
2023-03-27 4:05 ` [PATCH vhost v6 10/11] virtio_ring: separate the logic of reset/enable from virtqueue_resize Xuan Zhuo
2023-03-27 4:05 ` [PATCH vhost v6 11/11] virtio_ring: introduce virtqueue_reset() Xuan Zhuo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZDUCDeYLqAwQVJe7@infradead.org \
--to=hch@infradead.org \
--cc=linux@roeck-us.net \
--cc=mst@redhat.com \
--cc=virtualization@lists.linux-foundation.org \
--cc=xuanzhuo@linux.alibaba.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.