Merge branch 'stable/for-linus-3.4.rebased' into uek2-merge
* stable/for-linus-3.4.rebased:
xen/pci: don't use PCI BIOS service for configuration space accesses
xen/pte: Fix crashes when trying to see non-existent PGD/PMD/PUD/PTEs
xen/apic: Return the APIC ID (and version) for CPU 0.
drivers/video/xen-fbfront.c: add missing cleanup code
xen/x86: Workaround 'x86/ioapic: Add register level checks to detect bogus io-apic entries'