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Re: [Qemu-devel] [PATCH] virtio-net: add feature bit for any header s/g
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From: |
Laszlo Ersek |
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Subject: |
Re: [Qemu-devel] [PATCH] virtio-net: add feature bit for any header s/g |
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Date: |
Thu, 11 Jul 2013 15:54:02 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130621 Thunderbird/17.0.7 |
On 07/11/13 15:41, Michael S. Tsirkin wrote:
> So we'll add a way for users to shoot themselves in the foot
> by setting a flag incorrectly. Point being?
Point taken. The flag name being global / universal relates to the
concept, not support level. Exposing it in any device enables the user
to set the flag, which in turn enables the guest to negotiate it, and to
create descriptor chains that qemu doesn't recognize.
Thanks
Laszlo