From: Wei Xu <wexu@redhat.com>
To: Jason Wang <jasowang@redhat.com>
Cc: tiwei.bie@intel.com, maxime.coquelin@redhat.com,
qemu-devel@nongnu.org, jfreiman@redhat.com, mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH v4 11/11] virtio: CLI and provide packed ring feature bit by default
Date: Wed, 20 Feb 2019 08:46:17 +0800 [thread overview]
Message-ID: <20190220004617.GA23868@wei-ubt> (raw)
In-Reply-To: <4e786e43-4ef0-f463-5be4-7d264d6d35be@redhat.com>
On Tue, Feb 19, 2019 at 09:33:40PM +0800, Jason Wang wrote:
>
> On 2019/2/19 下午7:23, Wei Xu wrote:
> >On Tue, Feb 19, 2019 at 03:32:19PM +0800, Jason Wang wrote:
> >>On 2019/2/14 下午12:26,wexu@redhat.com wrote:
> >>>From: Wei Xu<wexu@redhat.com>
> >>>
> >>>Add userspace and vhost kernel/user support.
> >>>
> >>>Add CLI "ring_packed=true/false" to enable/disable packed ring provision.
> >>>Usage:
> >>> -device virtio-net-pci,netdev=xx,mac=xx:xx:xx:xx:xx:xx,ring_packed=false
> >>>
> >>>By default it is provided.
> >>Please compat this for old machine types.
> >It is provided by default, how to make it compatible for old machine types?
> >Hide or provide it?
> >
> >Wei
> >
>
> Take a look at e.g how pc_compat_3_1 and hw_compat_3_1 was used.
OK, thanks.
Wei
>
> Thanks
>
>
next prev parent reply other threads:[~2019-02-20 0:52 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-14 4:26 [Qemu-devel] [PATCH v4 00/11] packed ring virtio-net backends support wexu
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 01/11] virtio: rename structure for packed ring wexu
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 02/11] virtio: device/driver area size calculation helper for split ring wexu
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 03/11] virtio: initialize packed ring region wexu
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 04/11] virtio: initialize wrap counter for packed ring wexu
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 05/11] virtio: queue/descriptor check helpers " wexu
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 06/11] virtio: get avail bytes check " wexu
2019-02-18 7:27 ` Jason Wang
2019-02-18 17:07 ` Wei Xu
2019-02-19 6:24 ` Jason Wang
2019-02-19 8:24 ` Wei Xu
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 07/11] virtio: fill/flush/pop " wexu
2019-02-18 7:51 ` Jason Wang
2019-02-18 14:46 ` Wei Xu
2019-02-19 6:49 ` Jason Wang
2019-02-19 8:21 ` Wei Xu
2019-02-19 9:33 ` Jason Wang
2019-02-19 11:34 ` Wei Xu
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 08/11] virtio: event suppression support " wexu
2019-02-19 7:19 ` Jason Wang
2019-02-19 10:40 ` Wei Xu
2019-02-19 13:06 ` Jason Wang
2019-02-20 2:17 ` Wei Xu
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 09/11] virtio-net: update the head descriptor in a chain lastly wexu
2019-02-19 7:23 ` Jason Wang
2019-02-19 10:51 ` Wei Xu
2019-02-19 13:09 ` Jason Wang
2019-02-20 1:54 ` Wei Xu
2019-02-20 2:34 ` Jason Wang
2019-02-20 4:01 ` Wei Xu
2019-02-20 7:53 ` Jason Wang
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 10/11] virtio: migration support for packed ring wexu
2019-02-19 7:30 ` Jason Wang
2019-02-19 11:00 ` Wei Xu
2019-02-19 13:12 ` Jason Wang
2019-02-14 4:26 ` [Qemu-devel] [PATCH v4 11/11] virtio: CLI and provide packed ring feature bit by default wexu
2019-02-19 7:32 ` Jason Wang
2019-02-19 11:23 ` Wei Xu
2019-02-19 13:33 ` Jason Wang
2019-02-20 0:46 ` Wei Xu [this message]
2019-02-19 7:35 ` [Qemu-devel] [PATCH v4 00/11] packed ring virtio-net backends support Jason Wang
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