I've been using 3.15.0-031500rc2-generic #201404201435 SMP Sun Apr 20 18:36:18 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux from the Ubuntu Mainline kernel PPA on all my Xen guests for weeks without issue.
Looks like the patch is scheduled for the 3.13.11.3 kernel update.
I've been using 3.15.0- 031500rc2- generic #201404201435 SMP Sun Apr 20 18:36:18 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux from the Ubuntu Mainline kernel PPA on all my Xen guests for weeks without issue.
Looks like the patch is scheduled for the 3.13.11.3 kernel update.
Ref: https:/ /lists. ubuntu. com/archives/ kernel- team/2014- May/042946. html
I'll be moving my production boxes to that version once released. It is not clear (from that thread) when that version will be released.