Merge remote-tracking branch 'qemu-kvm/uq/master' into staging

# By Alexey Kardashevskiy (3) and others
# Via Paolo Bonzini
* qemu-kvm/uq/master:
  target-i386: add feature kvm_pv_unhalt
  linux-headers: update to 3.12-rc1
  target-i386: forward CPUID cache leaves when -cpu host is used
  linux-headers: update to 3.11
  kvm: fix traces to use %x instead of %d
  kvmvapic: Clear also physical ROM address when entering INACTIVE state
  kvmvapic: Enter inactive state on hardware reset
  kvmvapic: Catch invalid ROM size
  kvm irqfd: support direct msimessage to irq translation
  fix steal time MSR vmsd callback to proper opaque type
  kvm: warn if num cpus is greater than num recommended
  cpu: Move cpu state syncs up into cpu_dump_state()
  exec: always use MADV_DONTFORK

Message-id: 1379694292-1601-1-git-send-email-pbonzini@redhat.com

diff --cc exec.c
Simple merge

diff --cc include/sysemu/kvm.h
Simple merge

diff --cc kvm-all.c
Simple merge

diff --cc target-i386/helper.c
Simple merge