Messages in this thread | | | Date | Thu, 10 Jan 2013 21:12:37 -0800 (PST) | Subject | Re: [PATCH 3.8-rc] tuntap: refuse to re-attach to different tun_struct | From | David Miller <> |
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From: Jason Wang <jasowang@redhat.com> Date: Fri, 11 Jan 2013 09:29:20 +0800
> On 01/11/2013 06:39 AM, David Miller wrote: >> From: Stefan Hajnoczi <stefanha@redhat.com> >> Date: Thu, 10 Jan 2013 08:59:48 +0100 >> >>> Multiqueue tun devices support detaching a tun_file from its tun_struct >>> and re-attaching at a later point in time. This allows users to disable >>> a specific queue temporarily. >>> >>> ioctl(TUNSETIFF) allows the user to specify the network interface to >>> attach by name. This means the user can attempt to attach to interface >>> "B" after detaching from interface "A". >>> >>> The driver is not designed to support this so check we are re-attaching >>> to the right tun_struct. Failure to do so may lead to oops. >>> >>> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> >> Applied. > Hi David: > > Any chance that I can have a respin on this patch, there's still a bug > after this patch. Or I just can send a patch on top?
If I've applied it, there is no reverting.
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