Re: [libvirt] [PATCH] util: fail attempts to use same mac address for guest and tap

2012-03-05 Thread Laine Stump
On 03/05/2012 11:14 AM, Eric Blake wrote: > On 03/05/2012 09:05 AM, Laine Stump wrote: >> This patch is in response to: >> >> https://bugzilla.redhat.com/show_bug.cgi?id=798467 >> >> If a guest's tap device is created using the same MAC address the >> guest uses for its own network card (which co

Re: [libvirt] [PATCH] util: fail attempts to use same mac address for guest and tap

2012-03-05 Thread Eric Blake
On 03/05/2012 09:05 AM, Laine Stump wrote: > This patch is in response to: > > https://bugzilla.redhat.com/show_bug.cgi?id=798467 > > If a guest's tap device is created using the same MAC address the > guest uses for its own network card (which connects to the tap > device), the Linux kernel wi

[libvirt] [PATCH] util: fail attempts to use same mac address for guest and tap

2012-03-05 Thread Laine Stump
This patch is in response to: https://bugzilla.redhat.com/show_bug.cgi?id=798467 If a guest's tap device is created using the same MAC address the guest uses for its own network card (which connects to the tap device), the Linux kernel will log the following message and traffic will not pass: