Description: x86: espfix not working for 32-bit KVM paravirt guests
References:
 http://www.spinics.net/lists/kvm/msg111458.html
 https://git.kernel.org/cgit/virt/kvm/kvm.git/commit/?h=linux-next&id=29fa6825463c97e5157284db80107d1bfac5d77b
Notes:
 This is for KVM guests, not KVM itself, so it does apply to squeeze-lts.
Bugs:
upstream: released (3.19-rc1) [29fa6825463c97e5157284db80107d1bfac5d77b]
2.6.32-upstream-stable: released (2.6.32.66)
sid: released (3.16.7-ckt4-1)
3.2-wheezy-security: released (3.2.65-1) [bugfix/x86/x86-kvm-clear-paravirt_enabled-on-kvm-guests-for-espfix32-s-benefit.patch]
2.6.32-squeeze-security: released (2.6.32-48squeeze11) [bugfix/x86/x86-kvm-clear-paravirt_enabled-on-kvm-guests-for-espfix32-s-benefit.patch]
3.16-upstream-stable: released (3.16.7-ckt4)
3.2-upstream-stable: released (3.2.66) [x86-kvm-clear-paravirt_enabled-on-kvm-guests-for-espfix32-s-benefit.patch]